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<!--Created by IRIS RegTech Solutions_Direct, Powered by IRIS Carbon, Unique Code 6a3ebefaf51f098b63d3e996, Generated At Fri, 26 Jun 2026 18:15:29 GMT-->
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_BusinessContactMember" xlink:label="BusinessContactMember" xlink:title="BusinessContactMember" />
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    <link:label xlink:type="resource" xlink:label="label_DocumentInformationLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentInformationLineItems" xml:lang="en-US" id="label_DocumentInformationLineItems">Document Information [Line Items]</link:label>
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentType" xlink:label="DocumentType" xlink:title="DocumentType" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AmendmentFlag" xlink:label="AmendmentFlag" xlink:title="AmendmentFlag" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentFiscalYearFocus" xlink:label="DocumentFiscalYearFocus" xlink:title="DocumentFiscalYearFocus" />
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    <link:label xlink:type="resource" xlink:label="label_DocumentFiscalPeriodFocus" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentFiscalPeriodFocus" xml:lang="en-US" id="label_DocumentFiscalPeriodFocus">Document Fiscal Period Focus</link:label>
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityRegistrantName" xlink:label="EntityRegistrantName" xlink:title="EntityRegistrantName" />
    <link:label xlink:type="resource" xlink:label="label_EntityRegistrantName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityRegistrantName" xml:lang="en-US" id="label_EntityRegistrantName">Entity Registrant Name</link:label>
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCentralIndexKey" xlink:label="EntityCentralIndexKey" xlink:title="EntityCentralIndexKey" />
    <link:label xlink:type="resource" xlink:label="label_EntityCentralIndexKey" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityCentralIndexKey" xml:lang="en-US" id="label_EntityCentralIndexKey">Entity Central Index Key</link:label>
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CurrentFiscalYearEndDate" xlink:label="CurrentFiscalYearEndDate" xlink:title="CurrentFiscalYearEndDate" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityWellKnownSeasonedIssuer" xlink:label="EntityWellKnownSeasonedIssuer" xlink:title="EntityWellKnownSeasonedIssuer" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityVoluntaryFilers" xlink:label="EntityVoluntaryFilers" xlink:title="EntityVoluntaryFilers" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCurrentReportingStatus" xlink:label="EntityCurrentReportingStatus" xlink:title="EntityCurrentReportingStatus" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_TradingSymbol" xlink:label="TradingSymbol" xlink:title="TradingSymbol" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityCommonStockSharesOutstanding" xlink:label="EntityCommonStockSharesOutstanding" xlink:title="EntityCommonStockSharesOutstanding" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityShellCompany" xlink:label="EntityShellCompany" xlink:title="EntityShellCompany" />
    <link:label xlink:type="resource" xlink:label="label_EntityShellCompany" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityShellCompany" xml:lang="en-US" id="label_EntityShellCompany">Entity Shell Company</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityShellCompany" xlink:to="label_EntityShellCompany" xlink:title="Label : EntityShellCompany to label_EntityShellCompany" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityEmergingGrowthCompany" xlink:label="EntityEmergingGrowthCompany" xlink:title="EntityEmergingGrowthCompany" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityInteractiveDataCurrent" xlink:label="EntityInteractiveDataCurrent" xlink:title="EntityInteractiveDataCurrent" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentRegistrationStatement" xlink:label="DocumentRegistrationStatement" xlink:title="DocumentRegistrationStatement" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentAnnualReport" xlink:label="DocumentAnnualReport" xlink:title="DocumentAnnualReport" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentTransitionReport" xlink:label="DocumentTransitionReport" xlink:title="DocumentTransitionReport" />
    <link:label xlink:type="resource" xlink:label="label_DocumentTransitionReport" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentTransitionReport" xml:lang="en-US" id="label_DocumentTransitionReport">Document Transition Report</link:label>
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_Security12bTitle" xlink:label="Security12bTitle" xlink:title="Security12bTitle" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_SecurityExchangeName" xlink:label="SecurityExchangeName" xlink:title="SecurityExchangeName" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_IcfrAuditorAttestationFlag" xlink:label="IcfrAuditorAttestationFlag" xlink:title="IcfrAuditorAttestationFlag" />
    <link:label xlink:type="resource" xlink:label="label_IcfrAuditorAttestationFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IcfrAuditorAttestationFlag" xml:lang="en-US" id="label_IcfrAuditorAttestationFlag">ICFR Auditor Attestation Flag</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IcfrAuditorAttestationFlag" xlink:to="label_IcfrAuditorAttestationFlag" xlink:title="Label : IcfrAuditorAttestationFlag to label_IcfrAuditorAttestationFlag" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AuditorName" xlink:label="AuditorName" xlink:title="AuditorName" />
    <link:label xlink:type="resource" xlink:label="label_AuditorName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AuditorName" xml:lang="en-US" id="label_AuditorName">Auditor Name</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuditorName" xlink:to="label_AuditorName" xlink:title="Label : AuditorName to label_AuditorName" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AuditorFirmId" xlink:label="AuditorFirmId" xlink:title="AuditorFirmId" />
    <link:label xlink:type="resource" xlink:label="label_AuditorFirmId" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AuditorFirmId" xml:lang="en-US" id="label_AuditorFirmId">Auditor Firm ID</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuditorFirmId" xlink:to="label_AuditorFirmId" xlink:title="Label : AuditorFirmId to label_AuditorFirmId" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_AuditorLocation" xlink:label="AuditorLocation" xlink:title="AuditorLocation" />
    <link:label xlink:type="resource" xlink:label="label_AuditorLocation" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AuditorLocation" xml:lang="en-US" id="label_AuditorLocation">Auditor Location</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuditorLocation" xlink:to="label_AuditorLocation" xlink:title="Label : AuditorLocation to label_AuditorLocation" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_ContactPersonnelName" xlink:label="ContactPersonnelName" xlink:title="ContactPersonnelName" />
    <link:label xlink:type="resource" xlink:label="label_ContactPersonnelName" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContactPersonnelName" xml:lang="en-US" id="label_ContactPersonnelName">Contact Personnel Name</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContactPersonnelName" xlink:to="label_ContactPersonnelName" xlink:title="Label : ContactPersonnelName to label_ContactPersonnelName" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_ContactPersonnelEmailAddress" xlink:label="ContactPersonnelEmailAddress" xlink:title="ContactPersonnelEmailAddress" />
    <link:label xlink:type="resource" xlink:label="label_ContactPersonnelEmailAddress" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContactPersonnelEmailAddress" xml:lang="en-US" id="label_ContactPersonnelEmailAddress">Contact Personnel Email Address</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContactPersonnelEmailAddress" xlink:to="label_ContactPersonnelEmailAddress" xlink:title="Label : ContactPersonnelEmailAddress to label_ContactPersonnelEmailAddress" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine1" xlink:label="EntityAddressAddressLine1" xlink:title="EntityAddressAddressLine1" />
    <link:label xlink:type="resource" xlink:label="label_EntityAddressAddressLine1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityAddressAddressLine1" xml:lang="en-US" id="label_EntityAddressAddressLine1">Entity Address, Address Line One</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityAddressAddressLine1" xlink:to="label_EntityAddressAddressLine1" xlink:title="Label : EntityAddressAddressLine1 to label_EntityAddressAddressLine1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine2" xlink:label="EntityAddressAddressLine2" xlink:title="EntityAddressAddressLine2" />
    <link:label xlink:type="resource" xlink:label="label_EntityAddressAddressLine2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityAddressAddressLine2" xml:lang="en-US" id="label_EntityAddressAddressLine2">Entity Address, Address Line Two</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityAddressAddressLine2" xlink:to="label_EntityAddressAddressLine2" xlink:title="Label : EntityAddressAddressLine2 to label_EntityAddressAddressLine2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressAddressLine3" xlink:label="EntityAddressAddressLine3" xlink:title="EntityAddressAddressLine3" />
    <link:label xlink:type="resource" xlink:label="label_EntityAddressAddressLine3" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityAddressAddressLine3" xml:lang="en-US" id="label_EntityAddressAddressLine3">Entity Address, Address Line Three</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityAddressAddressLine3" xlink:to="label_EntityAddressAddressLine3" xlink:title="Label : EntityAddressAddressLine3 to label_EntityAddressAddressLine3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressCityOrTown" xlink:label="EntityAddressCityOrTown" xlink:title="EntityAddressCityOrTown" />
    <link:label xlink:type="resource" xlink:label="label_EntityAddressCityOrTown" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityAddressCityOrTown" xml:lang="en-US" id="label_EntityAddressCityOrTown">Entity Address, City or Town</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityAddressCityOrTown" xlink:to="label_EntityAddressCityOrTown" xlink:title="Label : EntityAddressCityOrTown to label_EntityAddressCityOrTown" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressCountry" xlink:label="EntityAddressCountry" xlink:title="EntityAddressCountry" />
    <link:label xlink:type="resource" xlink:label="label_EntityAddressCountry" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityAddressCountry" xml:lang="en-US" id="label_EntityAddressCountry">Entity Address, Country</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityAddressCountry" xlink:to="label_EntityAddressCountry" xlink:title="Label : EntityAddressCountry to label_EntityAddressCountry" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityAddressPostalZipCode" xlink:label="EntityAddressPostalZipCode" xlink:title="EntityAddressPostalZipCode" />
    <link:label xlink:type="resource" xlink:label="label_EntityAddressPostalZipCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityAddressPostalZipCode" xml:lang="en-US" id="label_EntityAddressPostalZipCode">Entity Address, Postal Zip Code</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityAddressPostalZipCode" xlink:to="label_EntityAddressPostalZipCode" xlink:title="Label : EntityAddressPostalZipCode to label_EntityAddressPostalZipCode" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_CityAreaCode" xlink:label="CityAreaCode" xlink:title="CityAreaCode" />
    <link:label xlink:type="resource" xlink:label="label_CityAreaCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CityAreaCode" xml:lang="en-US" id="label_CityAreaCode">City Area Code</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CityAreaCode" xlink:to="label_CityAreaCode" xlink:title="Label : CityAreaCode to label_CityAreaCode" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_LocalPhoneNumber" xlink:label="LocalPhoneNumber" xlink:title="LocalPhoneNumber" />
    <link:label xlink:type="resource" xlink:label="label_LocalPhoneNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LocalPhoneNumber" xml:lang="en-US" id="label_LocalPhoneNumber">Local Phone Number</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LocalPhoneNumber" xlink:to="label_LocalPhoneNumber" xlink:title="Label : LocalPhoneNumber to label_LocalPhoneNumber" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityFileNumber" xlink:label="EntityFileNumber" xlink:title="EntityFileNumber" />
    <link:label xlink:type="resource" xlink:label="label_EntityFileNumber" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityFileNumber" xml:lang="en-US" id="label_EntityFileNumber">Entity File Number</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityFileNumber" xlink:to="label_EntityFileNumber" xlink:title="Label : EntityFileNumber to label_EntityFileNumber" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_EntityIncorporationStateCountryCode" xlink:label="EntityIncorporationStateCountryCode" xlink:title="EntityIncorporationStateCountryCode" />
    <link:label xlink:type="resource" xlink:label="label_EntityIncorporationStateCountryCode" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EntityIncorporationStateCountryCode" xml:lang="en-US" id="label_EntityIncorporationStateCountryCode">Entity Incorporation, State or Country Code</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EntityIncorporationStateCountryCode" xlink:to="label_EntityIncorporationStateCountryCode" xlink:title="Label : EntityIncorporationStateCountryCode to label_EntityIncorporationStateCountryCode" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentAccountingStandard" xlink:label="DocumentAccountingStandard" xlink:title="DocumentAccountingStandard" />
    <link:label xlink:type="resource" xlink:label="label_DocumentAccountingStandard" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentAccountingStandard" xml:lang="en-US" id="label_DocumentAccountingStandard">Document Accounting Standard</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentAccountingStandard" xlink:to="label_DocumentAccountingStandard" xlink:title="Label : DocumentAccountingStandard to label_DocumentAccountingStandard" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/dei/2024/dei-2024.xsd#dei_DocumentFinStmtErrorCorrectionFlag" xlink:label="DocumentFinStmtErrorCorrectionFlag" xlink:title="DocumentFinStmtErrorCorrectionFlag" />
    <link:label xlink:type="resource" xlink:label="label_DocumentFinStmtErrorCorrectionFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DocumentFinStmtErrorCorrectionFlag" xml:lang="en-US" id="label_DocumentFinStmtErrorCorrectionFlag">Document Financial Statement Error Correction [Flag]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DocumentFinStmtErrorCorrectionFlag" xlink:to="label_DocumentFinStmtErrorCorrectionFlag" xlink:title="Label : DocumentFinStmtErrorCorrectionFlag to label_DocumentFinStmtErrorCorrectionFlag" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_StatementOfFinancialPositionAbstract" xlink:label="StatementOfFinancialPositionAbstract" xlink:title="StatementOfFinancialPositionAbstract" />
    <link:label xlink:type="resource" xlink:label="label_StatementOfFinancialPositionAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementOfFinancialPositionAbstract" xml:lang="en-US" id="label_StatementOfFinancialPositionAbstract">Statement of financial position [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfFinancialPositionAbstract" xlink:to="label_StatementOfFinancialPositionAbstract" xlink:title="Label : StatementOfFinancialPositionAbstract to label_StatementOfFinancialPositionAbstract" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_StatementsTable" xlink:label="StatementsTable" xlink:title="StatementsTable" />
    <link:label xlink:type="resource" xlink:label="label_StatementsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementsTable" xml:lang="en-US" id="label_StatementsTable">Statements [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementsTable" xlink:to="label_StatementsTable" xlink:title="Label : StatementsTable to label_StatementsTable" />
    <link:label xlink:type="resource" xlink:label="label_StatementsTable_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StatementsTable_1" xml:lang="en-US" id="label_StatementsTable_1">Statements [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementsTable" xlink:to="label_StatementsTable_1" xlink:title="Label : StatementsTable to label_StatementsTable_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_StatementsLineItems" xlink:label="StatementsLineItems" xlink:title="StatementsLineItems" />
    <link:label xlink:type="resource" xlink:label="label_StatementsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementsLineItems" xml:lang="en-US" id="label_StatementsLineItems">Statements [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementsLineItems" xlink:to="label_StatementsLineItems" xlink:title="Label : StatementsLineItems to label_StatementsLineItems" />
    <link:label xlink:type="resource" xlink:label="label_StatementsLineItems_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StatementsLineItems_1" xml:lang="en-US" id="label_StatementsLineItems_1">Statements [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementsLineItems" xlink:to="label_StatementsLineItems_1" xlink:title="Label : StatementsLineItems to label_StatementsLineItems_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AssetsAbstract" xlink:label="AssetsAbstract" xlink:title="AssetsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetsAbstract" xml:lang="en-US" id="label_AssetsAbstract">Assets [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsAbstract" xlink:to="label_AssetsAbstract" xlink:title="Label : AssetsAbstract to label_AssetsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AssetsAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AssetsAbstract_1" xml:lang="en-US" id="label_AssetsAbstract_1">Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsAbstract" xlink:to="label_AssetsAbstract_1" xlink:title="Label : AssetsAbstract to label_AssetsAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PropertyPlantAndEquipment" xlink:label="PropertyPlantAndEquipment" xlink:title="PropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipment" xml:lang="en-US" id="label_PropertyPlantAndEquipment">Property, plant and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipment" xlink:to="label_PropertyPlantAndEquipment" xlink:title="Label : PropertyPlantAndEquipment to label_PropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipment_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_PropertyPlantAndEquipment_1" xml:lang="en-US" id="label_PropertyPlantAndEquipment_1">Property, plant and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipment" xlink:to="label_PropertyPlantAndEquipment_1" xlink:title="Label : PropertyPlantAndEquipment to label_PropertyPlantAndEquipment_1" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipment_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_PropertyPlantAndEquipment_2" xml:lang="en-US" id="label_PropertyPlantAndEquipment_2">Balance at beginning</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipment" xlink:to="label_PropertyPlantAndEquipment_2" xlink:title="Label : PropertyPlantAndEquipment to label_PropertyPlantAndEquipment_2" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipment_3" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_PropertyPlantAndEquipment_3" xml:lang="en-US" id="label_PropertyPlantAndEquipment_3">Balance at the ending</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipment" xlink:to="label_PropertyPlantAndEquipment_3" xlink:title="Label : PropertyPlantAndEquipment to label_PropertyPlantAndEquipment_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IntangibleAssetsAndGoodwill" xlink:label="IntangibleAssetsAndGoodwill" xlink:title="IntangibleAssetsAndGoodwill" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsAndGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IntangibleAssetsAndGoodwill" xml:lang="en-US" id="label_IntangibleAssetsAndGoodwill">Intangible assets and goodwill</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsAndGoodwill" xlink:to="label_IntangibleAssetsAndGoodwill" xlink:title="Label : IntangibleAssetsAndGoodwill to label_IntangibleAssetsAndGoodwill" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsAndGoodwill_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_IntangibleAssetsAndGoodwill_1" xml:lang="en-US" id="label_IntangibleAssetsAndGoodwill_1">Intangible assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsAndGoodwill" xlink:to="label_IntangibleAssetsAndGoodwill_1" xlink:title="Label : IntangibleAssetsAndGoodwill to label_IntangibleAssetsAndGoodwill_1" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsAndGoodwill_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_IntangibleAssetsAndGoodwill_2" xml:lang="en-US" id="label_IntangibleAssetsAndGoodwill_2">Intangible assets and goodwill</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsAndGoodwill" xlink:to="label_IntangibleAssetsAndGoodwill_2" xlink:title="Label : IntangibleAssetsAndGoodwill to label_IntangibleAssetsAndGoodwill_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherNoncurrentAssets" xlink:label="OtherNoncurrentAssets" xlink:title="OtherNoncurrentAssets" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncurrentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherNoncurrentAssets" xml:lang="en-US" id="label_OtherNoncurrentAssets">Other non-current assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentAssets" xlink:to="label_OtherNoncurrentAssets" xlink:title="Label : OtherNoncurrentAssets to label_OtherNoncurrentAssets" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncurrentAssets_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherNoncurrentAssets_1" xml:lang="en-US" id="label_OtherNoncurrentAssets_1">Other assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentAssets" xlink:to="label_OtherNoncurrentAssets_1" xlink:title="Label : OtherNoncurrentAssets to label_OtherNoncurrentAssets_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncurrentAssets_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OtherNoncurrentAssets_2" xml:lang="en-US" id="label_OtherNoncurrentAssets_2">Financial assets included in other assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentAssets" xlink:to="label_OtherNoncurrentAssets_2" xlink:title="Label : OtherNoncurrentAssets to label_OtherNoncurrentAssets_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentAssets" xlink:label="NoncurrentAssets" xlink:title="NoncurrentAssets" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncurrentAssets" xml:lang="en-US" id="label_NoncurrentAssets">Long-Lived Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentAssets" xlink:to="label_NoncurrentAssets" xlink:title="Label : NoncurrentAssets to label_NoncurrentAssets" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentAssets_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NoncurrentAssets_1" xml:lang="en-US" id="label_NoncurrentAssets_1">Total non-current assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentAssets" xlink:to="label_NoncurrentAssets_1" xlink:title="Label : NoncurrentAssets to label_NoncurrentAssets_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RestrictedCashAndCashEquivalents" xlink:label="RestrictedCashAndCashEquivalents" xlink:title="RestrictedCashAndCashEquivalents" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestrictedCashAndCashEquivalents" xml:lang="en-US" id="label_RestrictedCashAndCashEquivalents">Restricted Cash and Cash Equivalents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashAndCashEquivalents" xlink:to="label_RestrictedCashAndCashEquivalents" xlink:title="Label : RestrictedCashAndCashEquivalents to label_RestrictedCashAndCashEquivalents" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedCashAndCashEquivalents_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_RestrictedCashAndCashEquivalents_1" xml:lang="en-US" id="label_RestrictedCashAndCashEquivalents_1">Restricted cash</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashAndCashEquivalents" xlink:to="label_RestrictedCashAndCashEquivalents_1" xlink:title="Label : RestrictedCashAndCashEquivalents to label_RestrictedCashAndCashEquivalents_1" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedCashAndCashEquivalents_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_RestrictedCashAndCashEquivalents_2" xml:lang="en-US" id="label_RestrictedCashAndCashEquivalents_2">Total restricted cash</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashAndCashEquivalents" xlink:to="label_RestrictedCashAndCashEquivalents_2" xlink:title="Label : RestrictedCashAndCashEquivalents to label_RestrictedCashAndCashEquivalents_2" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedCashAndCashEquivalents_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestrictedCashAndCashEquivalents_3" xml:lang="en-US" id="label_RestrictedCashAndCashEquivalents_3">Restricted cash and cash equivalents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashAndCashEquivalents" xlink:to="label_RestrictedCashAndCashEquivalents_3" xlink:title="Label : RestrictedCashAndCashEquivalents to label_RestrictedCashAndCashEquivalents_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentAssets" xlink:label="CurrentAssets" xlink:title="CurrentAssets" />
    <link:label xlink:type="resource" xlink:label="label_CurrentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentAssets" xml:lang="en-US" id="label_CurrentAssets">Current assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentAssets" xlink:to="label_CurrentAssets" xlink:title="Label : CurrentAssets to label_CurrentAssets" />
    <link:label xlink:type="resource" xlink:label="label_CurrentAssets_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CurrentAssets_1" xml:lang="en-US" id="label_CurrentAssets_1">Total current assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentAssets" xlink:to="label_CurrentAssets_1" xlink:title="Label : CurrentAssets to label_CurrentAssets_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EquityAbstract" xlink:label="EquityAbstract" xlink:title="EquityAbstract" />
    <link:label xlink:type="resource" xlink:label="label_EquityAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EquityAbstract" xml:lang="en-US" id="label_EquityAbstract">Equity [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityAbstract" xlink:to="label_EquityAbstract" xlink:title="Label : EquityAbstract to label_EquityAbstract" />
    <link:label xlink:type="resource" xlink:label="label_EquityAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_EquityAbstract_1" xml:lang="en-US" id="label_EquityAbstract_1">Equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityAbstract" xlink:to="label_EquityAbstract_1" xlink:title="Label : EquityAbstract to label_EquityAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SharePremium" xlink:label="SharePremium" xlink:title="SharePremium" />
    <link:label xlink:type="resource" xlink:label="label_SharePremium" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharePremium" xml:lang="en-US" id="label_SharePremium">Share premium</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharePremium" xlink:to="label_SharePremium" xlink:title="Label : SharePremium to label_SharePremium" />
    <link:label xlink:type="resource" xlink:label="label_SharePremium_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SharePremium_1" xml:lang="en-US" id="label_SharePremium_1">Share premium</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharePremium" xlink:to="label_SharePremium_1" xlink:title="Label : SharePremium to label_SharePremium_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LiabilitiesAbstract" xlink:label="LiabilitiesAbstract" xlink:title="LiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesAbstract" xml:lang="en-US" id="label_LiabilitiesAbstract">Liabilities [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAbstract" xlink:to="label_LiabilitiesAbstract" xlink:title="Label : LiabilitiesAbstract to label_LiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_LiabilitiesAbstract_1" xml:lang="en-US" id="label_LiabilitiesAbstract_1">Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesAbstract" xlink:to="label_LiabilitiesAbstract_1" xlink:title="Label : LiabilitiesAbstract to label_LiabilitiesAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LongtermBorrowings" xlink:label="LongtermBorrowings" xlink:title="LongtermBorrowings" />
    <link:label xlink:type="resource" xlink:label="label_LongtermBorrowings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LongtermBorrowings" xml:lang="en-US" id="label_LongtermBorrowings">Non-current portion of non-current borrowings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongtermBorrowings" xlink:to="label_LongtermBorrowings" xlink:title="Label : LongtermBorrowings to label_LongtermBorrowings" />
    <link:label xlink:type="resource" xlink:label="label_LongtermBorrowings_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_LongtermBorrowings_1" xml:lang="en-US" id="label_LongtermBorrowings_1">Borrowings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongtermBorrowings" xlink:to="label_LongtermBorrowings_1" xlink:title="Label : LongtermBorrowings to label_LongtermBorrowings_1" />
    <link:label xlink:type="resource" xlink:label="label_LongtermBorrowings_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LongtermBorrowings_2" xml:lang="en-US" id="label_LongtermBorrowings_2">Non-current portion of non-current borrowings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LongtermBorrowings" xlink:to="label_LongtermBorrowings_2" xlink:title="Label : LongtermBorrowings to label_LongtermBorrowings_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentLeaseLiabilities" xlink:label="NoncurrentLeaseLiabilities" xlink:title="NoncurrentLeaseLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncurrentLeaseLiabilities" xml:lang="en-US" id="label_NoncurrentLeaseLiabilities">Non-current lease liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentLeaseLiabilities" xlink:to="label_NoncurrentLeaseLiabilities" xlink:title="Label : NoncurrentLeaseLiabilities to label_NoncurrentLeaseLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentLeaseLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_NoncurrentLeaseLiabilities_1" xml:lang="en-US" id="label_NoncurrentLeaseLiabilities_1">Lease liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentLeaseLiabilities" xlink:to="label_NoncurrentLeaseLiabilities_1" xlink:title="Label : NoncurrentLeaseLiabilities to label_NoncurrentLeaseLiabilities_1" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentLeaseLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentLeaseLiabilities_2" xml:lang="en-US" id="label_NoncurrentLeaseLiabilities_2">Non-current lease liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentLeaseLiabilities" xlink:to="label_NoncurrentLeaseLiabilities_2" xlink:title="Label : NoncurrentLeaseLiabilities to label_NoncurrentLeaseLiabilities_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentLiabilities" xlink:label="NoncurrentLiabilities" xlink:title="NoncurrentLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncurrentLiabilities" xml:lang="en-US" id="label_NoncurrentLiabilities">Non-current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentLiabilities" xlink:to="label_NoncurrentLiabilities" xlink:title="Label : NoncurrentLiabilities to label_NoncurrentLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NoncurrentLiabilities_1" xml:lang="en-US" id="label_NoncurrentLiabilities_1">Total non-current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentLiabilities" xlink:to="label_NoncurrentLiabilities_1" xlink:title="Label : NoncurrentLiabilities to label_NoncurrentLiabilities_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ShorttermBorrowings" xlink:label="ShorttermBorrowings" xlink:title="ShorttermBorrowings" />
    <link:label xlink:type="resource" xlink:label="label_ShorttermBorrowings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShorttermBorrowings" xml:lang="en-US" id="label_ShorttermBorrowings">Current borrowings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShorttermBorrowings" xlink:to="label_ShorttermBorrowings" xlink:title="Label : ShorttermBorrowings to label_ShorttermBorrowings" />
    <link:label xlink:type="resource" xlink:label="label_ShorttermBorrowings_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShorttermBorrowings_1" xml:lang="en-US" id="label_ShorttermBorrowings_1">Borrowings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShorttermBorrowings" xlink:to="label_ShorttermBorrowings_1" xlink:title="Label : ShorttermBorrowings to label_ShorttermBorrowings_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BankOverdraftsClassifiedAsCashEquivalents" xlink:label="BankOverdraftsClassifiedAsCashEquivalents" xlink:title="BankOverdraftsClassifiedAsCashEquivalents" />
    <link:label xlink:type="resource" xlink:label="label_BankOverdraftsClassifiedAsCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BankOverdraftsClassifiedAsCashEquivalents" xml:lang="en-US" id="label_BankOverdraftsClassifiedAsCashEquivalents">Bank overdrafts</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BankOverdraftsClassifiedAsCashEquivalents" xlink:to="label_BankOverdraftsClassifiedAsCashEquivalents" xlink:title="Label : BankOverdraftsClassifiedAsCashEquivalents to label_BankOverdraftsClassifiedAsCashEquivalents" />
    <link:label xlink:type="resource" xlink:label="label_BankOverdraftsClassifiedAsCashEquivalents_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BankOverdraftsClassifiedAsCashEquivalents_1" xml:lang="en-US" id="label_BankOverdraftsClassifiedAsCashEquivalents_1">Bank overdraft</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BankOverdraftsClassifiedAsCashEquivalents" xlink:to="label_BankOverdraftsClassifiedAsCashEquivalents_1" xlink:title="Label : BankOverdraftsClassifiedAsCashEquivalents to label_BankOverdraftsClassifiedAsCashEquivalents_1" />
    <link:label xlink:type="resource" xlink:label="label_BankOverdraftsClassifiedAsCashEquivalents_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_BankOverdraftsClassifiedAsCashEquivalents_2" xml:lang="en-US" id="label_BankOverdraftsClassifiedAsCashEquivalents_2">Bank overdraft used for cash management purposes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BankOverdraftsClassifiedAsCashEquivalents" xlink:to="label_BankOverdraftsClassifiedAsCashEquivalents_2" xlink:title="Label : BankOverdraftsClassifiedAsCashEquivalents to label_BankOverdraftsClassifiedAsCashEquivalents_2" />
    <link:label xlink:type="resource" xlink:label="label_BankOverdraftsClassifiedAsCashEquivalents_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_BankOverdraftsClassifiedAsCashEquivalents_3" xml:lang="en-US" id="label_BankOverdraftsClassifiedAsCashEquivalents_3">- Bank overdrafts</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BankOverdraftsClassifiedAsCashEquivalents" xlink:to="label_BankOverdraftsClassifiedAsCashEquivalents_3" xlink:title="Label : BankOverdraftsClassifiedAsCashEquivalents to label_BankOverdraftsClassifiedAsCashEquivalents_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentLiabilities" xlink:label="CurrentLiabilities" xlink:title="CurrentLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_CurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentLiabilities" xml:lang="en-US" id="label_CurrentLiabilities">Current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentLiabilities" xlink:to="label_CurrentLiabilities" xlink:title="Label : CurrentLiabilities to label_CurrentLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_CurrentLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CurrentLiabilities_1" xml:lang="en-US" id="label_CurrentLiabilities_1">Total current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentLiabilities" xlink:to="label_CurrentLiabilities_1" xlink:title="Label : CurrentLiabilities to label_CurrentLiabilities_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EquityAndLiabilities" xlink:label="EquityAndLiabilities" xlink:title="EquityAndLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_EquityAndLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EquityAndLiabilities" xml:lang="en-US" id="label_EquityAndLiabilities">Equity and liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityAndLiabilities" xlink:to="label_EquityAndLiabilities" xlink:title="Label : EquityAndLiabilities to label_EquityAndLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_EquityAndLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_EquityAndLiabilities_1" xml:lang="en-US" id="label_EquityAndLiabilities_1">Total equity and liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityAndLiabilities" xlink:to="label_EquityAndLiabilities_1" xlink:title="Label : EquityAndLiabilities to label_EquityAndLiabilities_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CostOfSales" xlink:label="CostOfSales" xlink:title="CostOfSales" />
    <link:label xlink:type="resource" xlink:label="label_CostOfSales" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostOfSales" xml:lang="en-US" id="label_CostOfSales">Cost of sales</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfSales" xlink:to="label_CostOfSales" xlink:title="Label : CostOfSales to label_CostOfSales" />
    <link:label xlink:type="resource" xlink:label="label_CostOfSales_1" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:title="label_CostOfSales_1" xml:lang="en-US" id="label_CostOfSales_1">Cost of sales</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfSales" xlink:to="label_CostOfSales_1" xlink:title="Label : CostOfSales to label_CostOfSales_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ProfitLossBeforeInterestAndTax" xlink:label="ProfitLossBeforeInterestAndTax" xlink:title="ProfitLossBeforeInterestAndTax" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossBeforeInterestAndTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProfitLossBeforeInterestAndTax" xml:lang="en-US" id="label_ProfitLossBeforeInterestAndTax">Profit Loss Before Interest And Tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossBeforeInterestAndTax" xlink:to="label_ProfitLossBeforeInterestAndTax" xlink:title="Label : ProfitLossBeforeInterestAndTax to label_ProfitLossBeforeInterestAndTax" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossBeforeInterestAndTax_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_ProfitLossBeforeInterestAndTax_1" xml:lang="en-US" id="label_ProfitLossBeforeInterestAndTax_1">Profit&#xA0;before financing and income taxes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossBeforeInterestAndTax" xlink:to="label_ProfitLossBeforeInterestAndTax_1" xlink:title="Label : ProfitLossBeforeInterestAndTax to label_ProfitLossBeforeInterestAndTax_1" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossBeforeInterestAndTax_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ProfitLossBeforeInterestAndTax_2" xml:lang="en-US" id="label_ProfitLossBeforeInterestAndTax_2">Profit loss before interest and tax.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossBeforeInterestAndTax" xlink:to="label_ProfitLossBeforeInterestAndTax_2" xlink:title="Label : ProfitLossBeforeInterestAndTax to label_ProfitLossBeforeInterestAndTax_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FinanceIncome" xlink:label="FinanceIncome" xlink:title="FinanceIncome" />
    <link:label xlink:type="resource" xlink:label="label_FinanceIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinanceIncome" xml:lang="en-US" id="label_FinanceIncome">Finance income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceIncome" xlink:to="label_FinanceIncome" xlink:title="Label : FinanceIncome to label_FinanceIncome" />
    <link:label xlink:type="resource" xlink:label="label_FinanceIncome_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinanceIncome_1" xml:lang="en-US" id="label_FinanceIncome_1">Finance income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceIncome" xlink:to="label_FinanceIncome_1" xlink:title="Label : FinanceIncome to label_FinanceIncome_1" />
    <link:label xlink:type="resource" xlink:label="label_FinanceIncome_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_FinanceIncome_2" xml:lang="en-US" id="label_FinanceIncome_2">Finance Income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceIncome" xlink:to="label_FinanceIncome_2" xlink:title="Label : FinanceIncome to label_FinanceIncome_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossBeforeTax" xlink:label="ProfitLossBeforeTax" xlink:title="ProfitLossBeforeTax" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossBeforeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProfitLossBeforeTax" xml:lang="en-US" id="label_ProfitLossBeforeTax">Profit (loss) before tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossBeforeTax" xlink:to="label_ProfitLossBeforeTax" xlink:title="Label : ProfitLossBeforeTax to label_ProfitLossBeforeTax" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossBeforeTax_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_ProfitLossBeforeTax_1" xml:lang="en-US" id="label_ProfitLossBeforeTax_1">Profit/ (Loss) before tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossBeforeTax" xlink:to="label_ProfitLossBeforeTax_1" xlink:title="Label : ProfitLossBeforeTax to label_ProfitLossBeforeTax_1" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossBeforeTax_2" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:title="label_ProfitLossBeforeTax_2" xml:lang="en-US" id="label_ProfitLossBeforeTax_2">Profit before tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossBeforeTax" xlink:to="label_ProfitLossBeforeTax_2" xlink:title="Label : ProfitLossBeforeTax to label_ProfitLossBeforeTax_2" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossBeforeTax_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProfitLossBeforeTax_3" xml:lang="en-US" id="label_ProfitLossBeforeTax_3">Profit / (loss) before tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossBeforeTax" xlink:to="label_ProfitLossBeforeTax_3" xlink:title="Label : ProfitLossBeforeTax to label_ProfitLossBeforeTax_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossAttributableToAbstract" xlink:label="ProfitLossAttributableToAbstract" xlink:title="ProfitLossAttributableToAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossAttributableToAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProfitLossAttributableToAbstract" xml:lang="en-US" id="label_ProfitLossAttributableToAbstract">Profit (loss), attributable to [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossAttributableToAbstract" xlink:to="label_ProfitLossAttributableToAbstract" xlink:title="Label : ProfitLossAttributableToAbstract to label_ProfitLossAttributableToAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossAttributableToAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProfitLossAttributableToAbstract_1" xml:lang="en-US" id="label_ProfitLossAttributableToAbstract_1">Attributable to:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossAttributableToAbstract" xlink:to="label_ProfitLossAttributableToAbstract_1" xlink:title="Label : ProfitLossAttributableToAbstract to label_ProfitLossAttributableToAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossAttributableToNoncontrollingInterests" xlink:label="ProfitLossAttributableToNoncontrollingInterests" xlink:title="ProfitLossAttributableToNoncontrollingInterests" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossAttributableToNoncontrollingInterests" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProfitLossAttributableToNoncontrollingInterests" xml:lang="en-US" id="label_ProfitLossAttributableToNoncontrollingInterests">Profit (loss), attributable to non-controlling interests</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossAttributableToNoncontrollingInterests" xlink:to="label_ProfitLossAttributableToNoncontrollingInterests" xlink:title="Label : ProfitLossAttributableToNoncontrollingInterests to label_ProfitLossAttributableToNoncontrollingInterests" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossAttributableToNoncontrollingInterests_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProfitLossAttributableToNoncontrollingInterests_1" xml:lang="en-US" id="label_ProfitLossAttributableToNoncontrollingInterests_1">Non-controlling interest</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossAttributableToNoncontrollingInterests" xlink:to="label_ProfitLossAttributableToNoncontrollingInterests_1" xlink:title="Label : ProfitLossAttributableToNoncontrollingInterests to label_ProfitLossAttributableToNoncontrollingInterests_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EarningsPerShareAbstract" xlink:label="EarningsPerShareAbstract" xlink:title="EarningsPerShareAbstract" />
    <link:label xlink:type="resource" xlink:label="label_EarningsPerShareAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareAbstract" xml:lang="en-US" id="label_EarningsPerShareAbstract">Earnings Per Share [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareAbstract" xlink:to="label_EarningsPerShareAbstract" xlink:title="Label : EarningsPerShareAbstract to label_EarningsPerShareAbstract" />
    <link:label xlink:type="resource" xlink:label="label_EarningsPerShareAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EarningsPerShareAbstract_1" xml:lang="en-US" id="label_EarningsPerShareAbstract_1">Earnings per share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareAbstract" xlink:to="label_EarningsPerShareAbstract_1" xlink:title="Label : EarningsPerShareAbstract to label_EarningsPerShareAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BasicEarningsLossPerShare" xlink:label="BasicEarningsLossPerShare" xlink:title="BasicEarningsLossPerShare" />
    <link:label xlink:type="resource" xlink:label="label_BasicEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BasicEarningsLossPerShare" xml:lang="en-US" id="label_BasicEarningsLossPerShare">Basic earnings (loss) per share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BasicEarningsLossPerShare" xlink:to="label_BasicEarningsLossPerShare" xlink:title="Label : BasicEarningsLossPerShare to label_BasicEarningsLossPerShare" />
    <link:label xlink:type="resource" xlink:label="label_BasicEarningsLossPerShare_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_BasicEarningsLossPerShare_1" xml:lang="en-US" id="label_BasicEarningsLossPerShare_1">Basic earnings per share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BasicEarningsLossPerShare" xlink:to="label_BasicEarningsLossPerShare_1" xlink:title="Label : BasicEarningsLossPerShare to label_BasicEarningsLossPerShare_1" />
    <link:label xlink:type="resource" xlink:label="label_BasicEarningsLossPerShare_2" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:title="label_BasicEarningsLossPerShare_2" xml:lang="en-US" id="label_BasicEarningsLossPerShare_2">Basic earnings per share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BasicEarningsLossPerShare" xlink:to="label_BasicEarningsLossPerShare_2" xlink:title="Label : BasicEarningsLossPerShare to label_BasicEarningsLossPerShare_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeStatementAbstract" xlink:label="IncomeStatementAbstract" xlink:title="IncomeStatementAbstract" />
    <link:label xlink:type="resource" xlink:label="label_IncomeStatementAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeStatementAbstract" xml:lang="en-US" id="label_IncomeStatementAbstract">Profit or loss [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeStatementAbstract" xlink:to="label_IncomeStatementAbstract" xlink:title="Label : IncomeStatementAbstract to label_IncomeStatementAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncomeAbstract" xlink:label="OtherComprehensiveIncomeAbstract" xlink:title="OtherComprehensiveIncomeAbstract" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeAbstract" xml:lang="en-US" id="label_OtherComprehensiveIncomeAbstract">Other comprehensive income [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeAbstract" xlink:to="label_OtherComprehensiveIncomeAbstract" xlink:title="Label : OtherComprehensiveIncomeAbstract to label_OtherComprehensiveIncomeAbstract" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherComprehensiveIncomeAbstract_1" xml:lang="en-US" id="label_OtherComprehensiveIncomeAbstract_1">Other comprehensive income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeAbstract" xlink:to="label_OtherComprehensiveIncomeAbstract_1" xlink:title="Label : OtherComprehensiveIncomeAbstract to label_OtherComprehensiveIncomeAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:label="ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:title="ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract" xml:lang="en-US" id="label_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract">Components of other comprehensive income that will not be reclassified to profit or loss, net of tax [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:to="label_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:title="Label : ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract to label_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract_1" xml:lang="en-US" id="label_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract_1">Items that will not be reclassified to profit or loss</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:to="label_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract_1" xlink:title="Label : ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract to label_ComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLossNetOfTaxAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:label="OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:title="OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xml:lang="en-US" id="label_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans">Other comprehensive income, net of tax, gains (losses) on remeasurements of defined benefit plans</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:to="label_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:title="Label : OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans to label_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans" xlink:to="label_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_1" xlink:title="Label : OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans to label_OtherComprehensiveIncomeNetOfTaxGainsLossesOnRemeasurementsOfDefinedBenefitPlans_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:label="ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:title="ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" xml:lang="en-US" id="label_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract">Components of other comprehensive income that will be reclassified to profit or loss, net of tax [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:to="label_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:title="Label : ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract to label_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract_1" xml:lang="en-US" id="label_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract_1">Items that may be reclassified to profit or loss</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract" xlink:to="label_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract_1" xlink:title="Label : ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract to label_ComponentsOfOtherComprehensiveIncomeThatWillBeReclassifiedToProfitOrLossNetOfTaxAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" xlink:label="OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" xlink:title="OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" xlink:to="label_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" xlink:title="Label : OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation to label_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation" xlink:to="label_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation_1" xlink:title="Label : OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation to label_OtherComprehensiveIncomeNetOfTaxExchangeDifferencesOnTranslation_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherComprehensiveIncome" xlink:label="OtherComprehensiveIncome" xlink:title="OtherComprehensiveIncome" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncome" xlink:to="label_OtherComprehensiveIncome" xlink:title="Label : OtherComprehensiveIncome to label_OtherComprehensiveIncome" />
    <link:label xlink:type="resource" xlink:label="label_OtherComprehensiveIncome_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OtherComprehensiveIncome_1" xml:lang="en-US" id="label_OtherComprehensiveIncome_1">Total other comprehensive income, net of taxes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherComprehensiveIncome" xlink:to="label_OtherComprehensiveIncome_1" xlink:title="Label : OtherComprehensiveIncome to label_OtherComprehensiveIncome_1" />
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    <link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomeAttributableToAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComprehensiveIncomeAttributableToAbstract" xml:lang="en-US" id="label_ComprehensiveIncomeAttributableToAbstract">Comprehensive income attributable to [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeAttributableToAbstract" xlink:to="label_ComprehensiveIncomeAttributableToAbstract" xlink:title="Label : ComprehensiveIncomeAttributableToAbstract to label_ComprehensiveIncomeAttributableToAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomeAttributableToAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ComprehensiveIncomeAttributableToAbstract_1" xml:lang="en-US" id="label_ComprehensiveIncomeAttributableToAbstract_1">Total comprehensive income attributable to:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeAttributableToAbstract" xlink:to="label_ComprehensiveIncomeAttributableToAbstract_1" xlink:title="Label : ComprehensiveIncomeAttributableToAbstract to label_ComprehensiveIncomeAttributableToAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_StatementOfChangesInEquityAbstract" xlink:label="StatementOfChangesInEquityAbstract" xlink:title="StatementOfChangesInEquityAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfChangesInEquityAbstract" xlink:to="label_StatementOfChangesInEquityAbstract" xlink:title="Label : StatementOfChangesInEquityAbstract to label_StatementOfChangesInEquityAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComponentsOfEquityAxis" xlink:label="ComponentsOfEquityAxis" xlink:title="ComponentsOfEquityAxis" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfEquityAxis" xlink:to="label_ComponentsOfEquityAxis" xlink:title="Label : ComponentsOfEquityAxis to label_ComponentsOfEquityAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComponentsOfEquityDomain" xlink:label="ComponentsOfEquityDomain" xlink:title="ComponentsOfEquityDomain" />
    <link:label xlink:type="resource" xlink:label="label_ComponentsOfEquityDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComponentsOfEquityDomain" xml:lang="en-US" id="label_ComponentsOfEquityDomain">Components of equity [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComponentsOfEquityDomain" xlink:to="label_ComponentsOfEquityDomain" xlink:title="Label : ComponentsOfEquityDomain to label_ComponentsOfEquityDomain" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SharePremiumMember" xlink:label="SharePremiumMember" xlink:title="SharePremiumMember" />
    <link:label xlink:type="resource" xlink:label="label_SharePremiumMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharePremiumMember" xml:lang="en-US" id="label_SharePremiumMember">Share premium [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharePremiumMember" xlink:to="label_SharePremiumMember" xlink:title="Label : SharePremiumMember to label_SharePremiumMember" />
    <link:label xlink:type="resource" xlink:label="label_SharePremiumMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_SharePremiumMember_1" xml:lang="en-US" id="label_SharePremiumMember_1">Share premium [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharePremiumMember" xlink:to="label_SharePremiumMember_1" xlink:title="Label : SharePremiumMember to label_SharePremiumMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ReserveOfSharebasedPaymentsMember" xlink:label="ReserveOfSharebasedPaymentsMember" xlink:title="ReserveOfSharebasedPaymentsMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReserveOfSharebasedPaymentsMember" xlink:to="label_ReserveOfSharebasedPaymentsMember" xlink:title="Label : ReserveOfSharebasedPaymentsMember to label_ReserveOfSharebasedPaymentsMember" />
    <link:label xlink:type="resource" xlink:label="label_ReserveOfSharebasedPaymentsMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ReserveOfSharebasedPaymentsMember_1" xml:lang="en-US" id="label_ReserveOfSharebasedPaymentsMember_1">Share based payment reserve [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReserveOfSharebasedPaymentsMember" xlink:to="label_ReserveOfSharebasedPaymentsMember_1" xlink:title="Label : ReserveOfSharebasedPaymentsMember to label_ReserveOfSharebasedPaymentsMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RetainedEarningsMember" xlink:label="RetainedEarningsMember" xlink:title="RetainedEarningsMember" />
    <link:label xlink:type="resource" xlink:label="label_RetainedEarningsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RetainedEarningsMember" xml:lang="en-US" id="label_RetainedEarningsMember">Retained Earnings [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsMember" xlink:to="label_RetainedEarningsMember" xlink:title="Label : RetainedEarningsMember to label_RetainedEarningsMember" />
    <link:label xlink:type="resource" xlink:label="label_RetainedEarningsMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_RetainedEarningsMember_1" xml:lang="en-US" id="label_RetainedEarningsMember_1">Retained earnings /(accumulated deficit) [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarningsMember" xlink:to="label_RetainedEarningsMember_1" xlink:title="Label : RetainedEarningsMember to label_RetainedEarningsMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EquityAttributableToOwnersOfParentMember" xlink:label="EquityAttributableToOwnersOfParentMember" xlink:title="EquityAttributableToOwnersOfParentMember" />
    <link:label xlink:type="resource" xlink:label="label_EquityAttributableToOwnersOfParentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EquityAttributableToOwnersOfParentMember" xml:lang="en-US" id="label_EquityAttributableToOwnersOfParentMember">Equity attributable to owners of parent [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityAttributableToOwnersOfParentMember" xlink:to="label_EquityAttributableToOwnersOfParentMember" xlink:title="Label : EquityAttributableToOwnersOfParentMember to label_EquityAttributableToOwnersOfParentMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncontrollingInterestsMember" xlink:label="NoncontrollingInterestsMember" xlink:title="NoncontrollingInterestsMember" />
    <link:label xlink:type="resource" xlink:label="label_NoncontrollingInterestsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncontrollingInterestsMember" xml:lang="en-US" id="label_NoncontrollingInterestsMember">Non-controlling interests [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncontrollingInterestsMember" xlink:to="label_NoncontrollingInterestsMember" xlink:title="Label : NoncontrollingInterestsMember to label_NoncontrollingInterestsMember" />
    <link:label xlink:type="resource" xlink:label="label_NoncontrollingInterestsMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_NoncontrollingInterestsMember_1" xml:lang="en-US" id="label_NoncontrollingInterestsMember_1">Non-controlling interest [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncontrollingInterestsMember" xlink:to="label_NoncontrollingInterestsMember_1" xlink:title="Label : NoncontrollingInterestsMember to label_NoncontrollingInterestsMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ReserveOfEquityComponentOfConvertibleInstrumentsMember" xlink:label="ReserveOfEquityComponentOfConvertibleInstrumentsMember" xlink:title="ReserveOfEquityComponentOfConvertibleInstrumentsMember" />
    <link:label xlink:type="resource" xlink:label="label_ReserveOfEquityComponentOfConvertibleInstrumentsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ReserveOfEquityComponentOfConvertibleInstrumentsMember" xml:lang="en-US" id="label_ReserveOfEquityComponentOfConvertibleInstrumentsMember">Reserve of equity component of convertible instruments [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReserveOfEquityComponentOfConvertibleInstrumentsMember" xlink:to="label_ReserveOfEquityComponentOfConvertibleInstrumentsMember" xlink:title="Label : ReserveOfEquityComponentOfConvertibleInstrumentsMember to label_ReserveOfEquityComponentOfConvertibleInstrumentsMember" />
    <link:label xlink:type="resource" xlink:label="label_ReserveOfEquityComponentOfConvertibleInstrumentsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ReserveOfEquityComponentOfConvertibleInstrumentsMember_1" xml:lang="en-US" id="label_ReserveOfEquityComponentOfConvertibleInstrumentsMember_1">Compulsorily Convertible Debentures [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReserveOfEquityComponentOfConvertibleInstrumentsMember" xlink:to="label_ReserveOfEquityComponentOfConvertibleInstrumentsMember_1" xlink:title="Label : ReserveOfEquityComponentOfConvertibleInstrumentsMember to label_ReserveOfEquityComponentOfConvertibleInstrumentsMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Equity" xlink:label="Equity" xlink:title="Equity" />
    <link:label xlink:type="resource" xlink:label="label_Equity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Equity" xml:lang="en-US" id="label_Equity">Equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Equity" xlink:to="label_Equity" xlink:title="Label : Equity to label_Equity" />
    <link:label xlink:type="resource" xlink:label="label_Equity_1" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_Equity_1" xml:lang="en-US" id="label_Equity_1">Balance at the Ending</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Equity" xlink:to="label_Equity_1" xlink:title="Label : Equity to label_Equity_1" />
    <link:label xlink:type="resource" xlink:label="label_Equity_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_Equity_2" xml:lang="en-US" id="label_Equity_2">Balance at the Beginning</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Equity" xlink:to="label_Equity_2" xlink:title="Label : Equity to label_Equity_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TransactionsWithOwnersRecordedDirectlyInEquitAbstract" xlink:label="TransactionsWithOwnersRecordedDirectlyInEquitAbstract" xlink:title="TransactionsWithOwnersRecordedDirectlyInEquitAbstract" />
    <link:label xlink:type="resource" xlink:label="label_TransactionsWithOwnersRecordedDirectlyInEquitAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TransactionsWithOwnersRecordedDirectlyInEquitAbstract" xml:lang="en-US" id="label_TransactionsWithOwnersRecordedDirectlyInEquitAbstract">Transactions with owners, recorded directly in equit [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TransactionsWithOwnersRecordedDirectlyInEquitAbstract" xlink:to="label_TransactionsWithOwnersRecordedDirectlyInEquitAbstract" xlink:title="Label : TransactionsWithOwnersRecordedDirectlyInEquitAbstract to label_TransactionsWithOwnersRecordedDirectlyInEquitAbstract" />
    <link:label xlink:type="resource" xlink:label="label_TransactionsWithOwnersRecordedDirectlyInEquitAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_TransactionsWithOwnersRecordedDirectlyInEquitAbstract_1" xml:lang="en-US" id="label_TransactionsWithOwnersRecordedDirectlyInEquitAbstract_1">Transactions with owners, recorded directly in equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TransactionsWithOwnersRecordedDirectlyInEquitAbstract" xlink:to="label_TransactionsWithOwnersRecordedDirectlyInEquitAbstract_1" xlink:title="Label : TransactionsWithOwnersRecordedDirectlyInEquitAbstract to label_TransactionsWithOwnersRecordedDirectlyInEquitAbstract_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughAcquisitionOfPreferenceShareSubsidiary" xlink:to="label_IncreaseDecreaseThroughAcquisitionOfPreferenceShareSubsidiary_1" xlink:title="Label : IncreaseDecreaseThroughAcquisitionOfPreferenceShareSubsidiary to label_IncreaseDecreaseThroughAcquisitionOfPreferenceShareSubsidiary_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughAcquisitionOfPreferenceShareSubsidiary" xlink:to="label_IncreaseDecreaseThroughAcquisitionOfPreferenceShareSubsidiary_2" xlink:title="Label : IncreaseDecreaseThroughAcquisitionOfPreferenceShareSubsidiary to label_IncreaseDecreaseThroughAcquisitionOfPreferenceShareSubsidiary_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TransferredFromShareBasedPaymentReserve" xlink:label="TransferredFromShareBasedPaymentReserve" xlink:title="TransferredFromShareBasedPaymentReserve" />
    <link:label xlink:type="resource" xlink:label="label_TransferredFromShareBasedPaymentReserve" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TransferredFromShareBasedPaymentReserve" xml:lang="en-US" id="label_TransferredFromShareBasedPaymentReserve">Transferred From Share Based Payment Reserve</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TransferredFromShareBasedPaymentReserve" xlink:to="label_TransferredFromShareBasedPaymentReserve" xlink:title="Label : TransferredFromShareBasedPaymentReserve to label_TransferredFromShareBasedPaymentReserve" />
    <link:label xlink:type="resource" xlink:label="label_TransferredFromShareBasedPaymentReserve_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_TransferredFromShareBasedPaymentReserve_1" xml:lang="en-US" id="label_TransferredFromShareBasedPaymentReserve_1">Transferred from share based payment reserve on exercise of ESOP</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TransferredFromShareBasedPaymentReserve" xlink:to="label_TransferredFromShareBasedPaymentReserve_1" xlink:title="Label : TransferredFromShareBasedPaymentReserve to label_TransferredFromShareBasedPaymentReserve_1" />
    <link:label xlink:type="resource" xlink:label="label_TransferredFromShareBasedPaymentReserve_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TransferredFromShareBasedPaymentReserve_2" xml:lang="en-US" id="label_TransferredFromShareBasedPaymentReserve_2">The value of representing transfer from share based payment reserve.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TransferredFromShareBasedPaymentReserve" xlink:to="label_TransferredFromShareBasedPaymentReserve_2" xlink:title="Label : TransferredFromShareBasedPaymentReserve to label_TransferredFromShareBasedPaymentReserve_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_StatementOfCashFlowsAbstract" xlink:label="StatementOfCashFlowsAbstract" xlink:title="StatementOfCashFlowsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_StatementOfCashFlowsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StatementOfCashFlowsAbstract" xml:lang="en-US" id="label_StatementOfCashFlowsAbstract">Statement of cash flows [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StatementOfCashFlowsAbstract" xlink:to="label_StatementOfCashFlowsAbstract" xlink:title="Label : StatementOfCashFlowsAbstract to label_StatementOfCashFlowsAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForReconcileProfitLossAbstract" xlink:label="AdjustmentsForReconcileProfitLossAbstract" xlink:title="AdjustmentsForReconcileProfitLossAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForReconcileProfitLossAbstract" xlink:to="label_AdjustmentsForReconcileProfitLossAbstract" xlink:title="Label : AdjustmentsForReconcileProfitLossAbstract to label_AdjustmentsForReconcileProfitLossAbstract" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForReconcileProfitLossAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AdjustmentsForReconcileProfitLossAbstract_1" xml:lang="en-US" id="label_AdjustmentsForReconcileProfitLossAbstract_1">Adjustments for:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForReconcileProfitLossAbstract" xlink:to="label_AdjustmentsForReconcileProfitLossAbstract_1" xlink:title="Label : AdjustmentsForReconcileProfitLossAbstract to label_AdjustmentsForReconcileProfitLossAbstract_1" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForReconcileProfitLossAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForReconcileProfitLossAbstract_2" xml:lang="en-US" id="label_AdjustmentsForReconcileProfitLossAbstract_2">Adjustments for:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForReconcileProfitLossAbstract" xlink:to="label_AdjustmentsForReconcileProfitLossAbstract_2" xlink:title="Label : AdjustmentsForReconcileProfitLossAbstract to label_AdjustmentsForReconcileProfitLossAbstract_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:label="AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:title="AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:to="label_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:title="Label : AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss to label_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_1" xml:lang="en-US" id="label_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_1">Depreciation and amortization &amp; Impairment of goodwill</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:to="label_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_1" xlink:title="Label : AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss to label_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_1" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_2" xml:lang="en-US" id="label_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_2">Depreciation and amortisation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss" xlink:to="label_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_2" xlink:title="Label : AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss to label_AdjustmentsForDepreciationAndAmortisationExpenseAndImpairmentLossReversalOfImpairmentLossRecognisedInProfitOrLoss_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" xlink:label="AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" xlink:title="AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" xml:lang="en-US" id="label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment">Adjustments for gain (loss) on disposals, property, plant and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" xlink:to="label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" xlink:title="Label : AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment to label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment_1" xml:lang="en-US" id="label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment_1">(Gain) / loss on sale of property, plant and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" xlink:to="label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment_1" xlink:title="Label : AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment to label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment_1" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment_2" xml:lang="en-US" id="label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment_2">Gain on sale of property, plant and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment" xlink:to="label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment_2" xlink:title="Label : AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment to label_AdjustmentsForGainLossOnDisposalsPropertyPlantAndEquipment_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForProvisions" xlink:label="AdjustmentsForProvisions" xlink:title="AdjustmentsForProvisions" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForProvisions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForProvisions" xml:lang="en-US" id="label_AdjustmentsForProvisions">Adjustments for provisions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForProvisions" xlink:to="label_AdjustmentsForProvisions" xlink:title="Label : AdjustmentsForProvisions to label_AdjustmentsForProvisions" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForProvisions_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AdjustmentsForProvisions_1" xml:lang="en-US" id="label_AdjustmentsForProvisions_1">Provision for doubtful receivables/ advances</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForProvisions" xlink:to="label_AdjustmentsForProvisions_1" xlink:title="Label : AdjustmentsForProvisions to label_AdjustmentsForProvisions_1" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForProvisions_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForProvisions_2" xml:lang="en-US" id="label_AdjustmentsForProvisions_2">Provision for doubtful receivables and advances</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForProvisions" xlink:to="label_AdjustmentsForProvisions_2" xlink:title="Label : AdjustmentsForProvisions to label_AdjustmentsForProvisions_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForSharebasedPayments" xlink:label="AdjustmentsForSharebasedPayments" xlink:title="AdjustmentsForSharebasedPayments" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForSharebasedPayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForSharebasedPayments" xml:lang="en-US" id="label_AdjustmentsForSharebasedPayments">Adjustments for share-based payments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForSharebasedPayments" xlink:to="label_AdjustmentsForSharebasedPayments" xlink:title="Label : AdjustmentsForSharebasedPayments to label_AdjustmentsForSharebasedPayments" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForSharebasedPayments_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AdjustmentsForSharebasedPayments_1" xml:lang="en-US" id="label_AdjustmentsForSharebasedPayments_1">Stock compensation expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForSharebasedPayments" xlink:to="label_AdjustmentsForSharebasedPayments_1" xlink:title="Label : AdjustmentsForSharebasedPayments to label_AdjustmentsForSharebasedPayments_1" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForSharebasedPayments_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForSharebasedPayments_2" xml:lang="en-US" id="label_AdjustmentsForSharebasedPayments_2">Stock compensation expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForSharebasedPayments" xlink:to="label_AdjustmentsForSharebasedPayments_2" xlink:title="Label : AdjustmentsForSharebasedPayments to label_AdjustmentsForSharebasedPayments_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForUnrealisedForeignExchangeLossesGains" xlink:label="AdjustmentsForUnrealisedForeignExchangeLossesGains" xlink:title="AdjustmentsForUnrealisedForeignExchangeLossesGains" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForUnrealisedForeignExchangeLossesGains" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForUnrealisedForeignExchangeLossesGains" xml:lang="en-US" id="label_AdjustmentsForUnrealisedForeignExchangeLossesGains">Adjustments for unrealised foreign exchange losses (gains)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForUnrealisedForeignExchangeLossesGains" xlink:to="label_AdjustmentsForUnrealisedForeignExchangeLossesGains" xlink:title="Label : AdjustmentsForUnrealisedForeignExchangeLossesGains to label_AdjustmentsForUnrealisedForeignExchangeLossesGains" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForUnrealisedForeignExchangeLossesGains_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AdjustmentsForUnrealisedForeignExchangeLossesGains_1" xml:lang="en-US" id="label_AdjustmentsForUnrealisedForeignExchangeLossesGains_1">Unrealized (gain)/ loss on account of exchange differences</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForUnrealisedForeignExchangeLossesGains" xlink:to="label_AdjustmentsForUnrealisedForeignExchangeLossesGains_1" xlink:title="Label : AdjustmentsForUnrealisedForeignExchangeLossesGains to label_AdjustmentsForUnrealisedForeignExchangeLossesGains_1" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForUnrealisedForeignExchangeLossesGains_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForUnrealisedForeignExchangeLossesGains_2" xml:lang="en-US" id="label_AdjustmentsForUnrealisedForeignExchangeLossesGains_2">Unrealized (gain)/ loss on account of exchange differences</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForUnrealisedForeignExchangeLossesGains" xlink:to="label_AdjustmentsForUnrealisedForeignExchangeLossesGains_2" xlink:title="Label : AdjustmentsForUnrealisedForeignExchangeLossesGains to label_AdjustmentsForUnrealisedForeignExchangeLossesGains_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AmortizationOfLeaseholdPrepayments" xlink:label="AmortizationOfLeaseholdPrepayments" xlink:title="AmortizationOfLeaseholdPrepayments" />
    <link:label xlink:type="resource" xlink:label="label_AmortizationOfLeaseholdPrepayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmortizationOfLeaseholdPrepayments" xml:lang="en-US" id="label_AmortizationOfLeaseholdPrepayments">Amortization Of Leasehold Prepayments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfLeaseholdPrepayments" xlink:to="label_AmortizationOfLeaseholdPrepayments" xlink:title="Label : AmortizationOfLeaseholdPrepayments to label_AmortizationOfLeaseholdPrepayments" />
    <link:label xlink:type="resource" xlink:label="label_AmortizationOfLeaseholdPrepayments_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AmortizationOfLeaseholdPrepayments_1" xml:lang="en-US" id="label_AmortizationOfLeaseholdPrepayments_1">Amortization of leasehold prepayments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfLeaseholdPrepayments" xlink:to="label_AmortizationOfLeaseholdPrepayments_1" xlink:title="Label : AmortizationOfLeaseholdPrepayments to label_AmortizationOfLeaseholdPrepayments_1" />
    <link:label xlink:type="resource" xlink:label="label_AmortizationOfLeaseholdPrepayments_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AmortizationOfLeaseholdPrepayments_2" xml:lang="en-US" id="label_AmortizationOfLeaseholdPrepayments_2">Amortisation of Leasehold Prepayments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfLeaseholdPrepayments" xlink:to="label_AmortizationOfLeaseholdPrepayments_2" xlink:title="Label : AmortizationOfLeaseholdPrepayments to label_AmortizationOfLeaseholdPrepayments_2" />
    <link:label xlink:type="resource" xlink:label="label_AmortizationOfLeaseholdPrepayments_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AmortizationOfLeaseholdPrepayments_3" xml:lang="en-US" id="label_AmortizationOfLeaseholdPrepayments_3">Amortization of leasehold prepayments.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortizationOfLeaseholdPrepayments" xlink:to="label_AmortizationOfLeaseholdPrepayments_3" xlink:title="Label : AmortizationOfLeaseholdPrepayments to label_AmortizationOfLeaseholdPrepayments_3" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PaymentForAcquiringRightOfUseAssets" xlink:label="PaymentForAcquiringRightOfUseAssets" xlink:title="PaymentForAcquiringRightOfUseAssets" />
    <link:label xlink:type="resource" xlink:label="label_PaymentForAcquiringRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentForAcquiringRightOfUseAssets" xml:lang="en-US" id="label_PaymentForAcquiringRightOfUseAssets">Payment For Acquiring Right Of Use Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentForAcquiringRightOfUseAssets" xlink:to="label_PaymentForAcquiringRightOfUseAssets" xlink:title="Label : PaymentForAcquiringRightOfUseAssets to label_PaymentForAcquiringRightOfUseAssets" />
    <link:label xlink:type="resource" xlink:label="label_PaymentForAcquiringRightOfUseAssets_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentForAcquiringRightOfUseAssets_1" xml:lang="en-US" id="label_PaymentForAcquiringRightOfUseAssets_1">Amount paid for acquisition of right of use assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentForAcquiringRightOfUseAssets" xlink:to="label_PaymentForAcquiringRightOfUseAssets_1" xlink:title="Label : PaymentForAcquiringRightOfUseAssets to label_PaymentForAcquiringRightOfUseAssets_1" />
    <link:label xlink:type="resource" xlink:label="label_PaymentForAcquiringRightOfUseAssets_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PaymentForAcquiringRightOfUseAssets_2" xml:lang="en-US" id="label_PaymentForAcquiringRightOfUseAssets_2">Amount paid for acquisition of right of use assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentForAcquiringRightOfUseAssets" xlink:to="label_PaymentForAcquiringRightOfUseAssets_2" xlink:title="Label : PaymentForAcquiringRightOfUseAssets to label_PaymentForAcquiringRightOfUseAssets_2" />
    <link:label xlink:type="resource" xlink:label="label_PaymentForAcquiringRightOfUseAssets_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PaymentForAcquiringRightOfUseAssets_3" xml:lang="en-US" id="label_PaymentForAcquiringRightOfUseAssets_3">Payment for acquiring right of use assets.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentForAcquiringRightOfUseAssets" xlink:to="label_PaymentForAcquiringRightOfUseAssets_3" xlink:title="Label : PaymentForAcquiringRightOfUseAssets to label_PaymentForAcquiringRightOfUseAssets_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInInvestingActivities" xlink:label="CashFlowsFromUsedInInvestingActivities" xlink:title="CashFlowsFromUsedInInvestingActivities" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInInvestingActivities" xlink:to="label_CashFlowsFromUsedInInvestingActivities" xlink:title="Label : CashFlowsFromUsedInInvestingActivities to label_CashFlowsFromUsedInInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInInvestingActivities_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CashFlowsFromUsedInInvestingActivities_1" xml:lang="en-US" id="label_CashFlowsFromUsedInInvestingActivities_1">Net cash from / (used in) investing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInInvestingActivities" xlink:to="label_CashFlowsFromUsedInInvestingActivities_1" xlink:title="Label : CashFlowsFromUsedInInvestingActivities to label_CashFlowsFromUsedInInvestingActivities_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInInvestingActivities" xlink:to="label_CashFlowsFromUsedInInvestingActivities_2" xlink:title="Label : CashFlowsFromUsedInInvestingActivities to label_CashFlowsFromUsedInInvestingActivities_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:label="CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:title="CashFlowsFromUsedInFinancingActivitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashFlowsFromUsedInFinancingActivitiesAbstract" xml:lang="en-US" id="label_CashFlowsFromUsedInFinancingActivitiesAbstract">Cash flows from (used in) financing activities [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="label_CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:title="Label : CashFlowsFromUsedInFinancingActivitiesAbstract to label_CashFlowsFromUsedInFinancingActivitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInFinancingActivitiesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CashFlowsFromUsedInFinancingActivitiesAbstract_1" xml:lang="en-US" id="label_CashFlowsFromUsedInFinancingActivitiesAbstract_1">Cash flows from / (used in) financing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="label_CashFlowsFromUsedInFinancingActivitiesAbstract_1" xlink:title="Label : CashFlowsFromUsedInFinancingActivitiesAbstract to label_CashFlowsFromUsedInFinancingActivitiesAbstract_1" />
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInFinancingActivitiesAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashFlowsFromUsedInFinancingActivitiesAbstract_2" xml:lang="en-US" id="label_CashFlowsFromUsedInFinancingActivitiesAbstract_2">Cashflows from financing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInFinancingActivitiesAbstract" xlink:to="label_CashFlowsFromUsedInFinancingActivitiesAbstract_2" xlink:title="Label : CashFlowsFromUsedInFinancingActivitiesAbstract to label_CashFlowsFromUsedInFinancingActivitiesAbstract_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProceedsFromExerciseOfOptions" xlink:label="ProceedsFromExerciseOfOptions" xlink:title="ProceedsFromExerciseOfOptions" />
    <link:label xlink:type="resource" xlink:label="label_ProceedsFromExerciseOfOptions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromExerciseOfOptions" xml:lang="en-US" id="label_ProceedsFromExerciseOfOptions">Proceeds from exercise of options</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromExerciseOfOptions" xlink:to="label_ProceedsFromExerciseOfOptions" xlink:title="Label : ProceedsFromExerciseOfOptions to label_ProceedsFromExerciseOfOptions" />
    <link:label xlink:type="resource" xlink:label="label_ProceedsFromExerciseOfOptions_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ProceedsFromExerciseOfOptions_1" xml:lang="en-US" id="label_ProceedsFromExerciseOfOptions_1">Proceeds from issue of shares on exercise of options and issue of shares on right issue (including share premium)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromExerciseOfOptions" xlink:to="label_ProceedsFromExerciseOfOptions_1" xlink:title="Label : ProceedsFromExerciseOfOptions to label_ProceedsFromExerciseOfOptions_1" />
    <link:label xlink:type="resource" xlink:label="label_ProceedsFromExerciseOfOptions_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromExerciseOfOptions_2" xml:lang="en-US" id="label_ProceedsFromExerciseOfOptions_2">Proceeds from issue of shares on excercise of options (including share premium)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromExerciseOfOptions" xlink:to="label_ProceedsFromExerciseOfOptions_2" xlink:title="Label : ProceedsFromExerciseOfOptions to label_ProceedsFromExerciseOfOptions_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings" xlink:label="CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings" xlink:title="CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings" xlink:to="label_CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings" xlink:title="Label : CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings to label_CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings" />
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings_1" xml:lang="en-US" id="label_CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings_1">Proceeds from / (repayment) of&#xA0; borrowings (net)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings" xlink:to="label_CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings_1" xlink:title="Label : CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings to label_CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings_1" />
    <link:label xlink:type="resource" xlink:label="label_CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings_2" xml:lang="en-US" id="label_CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings_2">Proceeds from /(repayment) of borrowings (net)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings" xlink:to="label_CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings_2" xlink:title="Label : CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings to label_CashFlowsFromUsedInIncreaseDecreaseInCurrentBorrowings_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:label="DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:title="DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xml:lang="en-US" id="label_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities">Dividends paid to equity holders of parent, classified as financing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:to="label_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:title="Label : DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities to label_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities_1" xml:lang="en-US" id="label_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities_1">Payment of Dividend</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities" xlink:to="label_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities_1" xlink:title="Label : DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities to label_DividendsPaidToEquityHoldersOfParentClassifiedAsFinancingActivities_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PaymentsForShareIssueCosts" xlink:label="PaymentsForShareIssueCosts" xlink:title="PaymentsForShareIssueCosts" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsForShareIssueCosts" xlink:to="label_PaymentsForShareIssueCosts" xlink:title="Label : PaymentsForShareIssueCosts to label_PaymentsForShareIssueCosts" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsForShareIssueCosts_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsForShareIssueCosts_1" xml:lang="en-US" id="label_PaymentsForShareIssueCosts_1">Transaction costs related to rights issue of equity shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsForShareIssueCosts" xlink:to="label_PaymentsForShareIssueCosts_1" xlink:title="Label : PaymentsForShareIssueCosts to label_PaymentsForShareIssueCosts_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ProceedsFromIssueOfNonConvertibleDebentures" xlink:label="ProceedsFromIssueOfNonConvertibleDebentures" xlink:title="ProceedsFromIssueOfNonConvertibleDebentures" />
    <link:label xlink:type="resource" xlink:label="label_ProceedsFromIssueOfNonConvertibleDebentures" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromIssueOfNonConvertibleDebentures" xml:lang="en-US" id="label_ProceedsFromIssueOfNonConvertibleDebentures">Proceeds From Issue Of Non Convertible Debentures</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssueOfNonConvertibleDebentures" xlink:to="label_ProceedsFromIssueOfNonConvertibleDebentures" xlink:title="Label : ProceedsFromIssueOfNonConvertibleDebentures to label_ProceedsFromIssueOfNonConvertibleDebentures" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssueOfNonConvertibleDebentures" xlink:to="label_ProceedsFromIssueOfNonConvertibleDebentures_1" xlink:title="Label : ProceedsFromIssueOfNonConvertibleDebentures to label_ProceedsFromIssueOfNonConvertibleDebentures_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromIssueOfNonConvertibleDebentures" xlink:to="label_ProceedsFromIssueOfNonConvertibleDebentures_2" xlink:title="Label : ProceedsFromIssueOfNonConvertibleDebentures to label_ProceedsFromIssueOfNonConvertibleDebentures_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProceedsFromIssueOfBondsNotesAndDebentures" xlink:label="ProceedsFromIssueOfBondsNotesAndDebentures" xlink:title="ProceedsFromIssueOfBondsNotesAndDebentures" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestPaidClassifiedAsFinancingActivities" xlink:label="InterestPaidClassifiedAsFinancingActivities" xlink:title="InterestPaidClassifiedAsFinancingActivities" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestPaidClassifiedAsFinancingActivities" xlink:to="label_InterestPaidClassifiedAsFinancingActivities" xlink:title="Label : InterestPaidClassifiedAsFinancingActivities to label_InterestPaidClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_InterestPaidClassifiedAsFinancingActivities_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_InterestPaidClassifiedAsFinancingActivities_1" xml:lang="en-US" id="label_InterestPaidClassifiedAsFinancingActivities_1">Finance expenses paid</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestPaidClassifiedAsFinancingActivities" xlink:to="label_InterestPaidClassifiedAsFinancingActivities_1" xlink:title="Label : InterestPaidClassifiedAsFinancingActivities to label_InterestPaidClassifiedAsFinancingActivities_1" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfEmployeeBenefitsExplanatorysTextBlock" xlink:label="DisclosureOfEmployeeBenefitsExplanatorysTextBlock" xlink:title="DisclosureOfEmployeeBenefitsExplanatorysTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfFinancialIncomeAndExpenseAbstract" xlink:label="DisclosureOfFinancialIncomeAndExpenseAbstract" xlink:title="DisclosureOfFinancialIncomeAndExpenseAbstract" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfEarningsPerShareAbstract" xlink:label="DisclosureOfEarningsPerShareAbstract" xlink:title="DisclosureOfEarningsPerShareAbstract" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfFinancialRiskManagementAbstract" xlink:label="DisclosureOfFinancialRiskManagementAbstract" xlink:title="DisclosureOfFinancialRiskManagementAbstract" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfIssuedCapitalExplanatoryAbstract" xlink:label="DisclosureOfIssuedCapitalExplanatoryAbstract" xlink:title="DisclosureOfIssuedCapitalExplanatoryAbstract" />
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    <link:label xlink:type="resource" xlink:label="label_BorrowingsFromOthersMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BorrowingsFromOthersMember" xml:lang="en-US" id="label_BorrowingsFromOthersMember">Borrowings from others [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingsFromOthersMember" xlink:to="label_BorrowingsFromOthersMember" xlink:title="Label : BorrowingsFromOthersMember to label_BorrowingsFromOthersMember" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingsFromOthersMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_BorrowingsFromOthersMember_1" xml:lang="en-US" id="label_BorrowingsFromOthersMember_1">Borrowings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingsFromOthersMember" xlink:to="label_BorrowingsFromOthersMember_1" xlink:title="Label : BorrowingsFromOthersMember to label_BorrowingsFromOthersMember_1" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingsFromOthersMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BorrowingsFromOthersMember_2" xml:lang="en-US" id="label_BorrowingsFromOthersMember_2">Borrowings from others [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingsFromOthersMember" xlink:to="label_BorrowingsFromOthersMember_2" xlink:title="Label : BorrowingsFromOthersMember to label_BorrowingsFromOthersMember_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LeaseLiabilitiesMember" xlink:label="LeaseLiabilitiesMember" xlink:title="LeaseLiabilitiesMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseLiabilitiesMember" xlink:to="label_LeaseLiabilitiesMember" xlink:title="Label : LeaseLiabilitiesMember to label_LeaseLiabilitiesMember" />
    <link:label xlink:type="resource" xlink:label="label_LeaseLiabilitiesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseLiabilitiesMember_1" xml:lang="en-US" id="label_LeaseLiabilitiesMember_1">Lease liabilities [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseLiabilitiesMember" xlink:to="label_LeaseLiabilitiesMember_1" xlink:title="Label : LeaseLiabilitiesMember to label_LeaseLiabilitiesMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems" xlink:label="DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems" xlink:title="DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems" xlink:to="label_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems" xlink:title="Label : DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems to label_DisclosureOfReconciliationOfLiabilitiesArisingFromFinancingActivitiesLineItems" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LiabilitiesArisingFromFinancingActivities" xlink:label="LiabilitiesArisingFromFinancingActivities" xlink:title="LiabilitiesArisingFromFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilitiesArisingFromFinancingActivities" xml:lang="en-US" id="label_LiabilitiesArisingFromFinancingActivities">Liabilities arising from financing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesArisingFromFinancingActivities" xlink:to="label_LiabilitiesArisingFromFinancingActivities" xlink:title="Label : LiabilitiesArisingFromFinancingActivities to label_LiabilitiesArisingFromFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesArisingFromFinancingActivities_1" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_LiabilitiesArisingFromFinancingActivities_1" xml:lang="en-US" id="label_LiabilitiesArisingFromFinancingActivities_1">Balance Beginning</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesArisingFromFinancingActivities" xlink:to="label_LiabilitiesArisingFromFinancingActivities_1" xlink:title="Label : LiabilitiesArisingFromFinancingActivities to label_LiabilitiesArisingFromFinancingActivities_1" />
    <link:label xlink:type="resource" xlink:label="label_LiabilitiesArisingFromFinancingActivities_2" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_LiabilitiesArisingFromFinancingActivities_2" xml:lang="en-US" id="label_LiabilitiesArisingFromFinancingActivities_2">Balance Ending</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilitiesArisingFromFinancingActivities" xlink:to="label_LiabilitiesArisingFromFinancingActivities_2" xlink:title="Label : LiabilitiesArisingFromFinancingActivities to label_LiabilitiesArisingFromFinancingActivities_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities" xlink:label="ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities" xlink:title="ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities" xml:lang="en-US" id="label_ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities">Proceeds From Payments Of Liabilities Arising From Financing Activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities" xlink:to="label_ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities" xlink:title="Label : ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities to label_ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities_1" xml:lang="en-US" id="label_ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities_1">Proceeds</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities" xlink:to="label_ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities_1" xlink:title="Label : ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities to label_ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities_1" />
    <link:label xlink:type="resource" xlink:label="label_ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities_2" xml:lang="en-US" id="label_ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities_2">Proceeds from payments of liabilities arising from financing activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities" xlink:to="label_ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities_2" xlink:title="Label : ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities to label_ProceedsFromPaymentsOfLiabilitiesArisingFromFinancingActivities_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_RepaymentsToLiabilitiesArisingFromFinancingActivities" xlink:label="RepaymentsToLiabilitiesArisingFromFinancingActivities" xlink:title="RepaymentsToLiabilitiesArisingFromFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_RepaymentsToLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RepaymentsToLiabilitiesArisingFromFinancingActivities" xml:lang="en-US" id="label_RepaymentsToLiabilitiesArisingFromFinancingActivities">Repayments To Liabilities Arising From Financing Activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepaymentsToLiabilitiesArisingFromFinancingActivities" xlink:to="label_RepaymentsToLiabilitiesArisingFromFinancingActivities" xlink:title="Label : RepaymentsToLiabilitiesArisingFromFinancingActivities to label_RepaymentsToLiabilitiesArisingFromFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_RepaymentsToLiabilitiesArisingFromFinancingActivities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RepaymentsToLiabilitiesArisingFromFinancingActivities_1" xml:lang="en-US" id="label_RepaymentsToLiabilitiesArisingFromFinancingActivities_1">Repayment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepaymentsToLiabilitiesArisingFromFinancingActivities" xlink:to="label_RepaymentsToLiabilitiesArisingFromFinancingActivities_1" xlink:title="Label : RepaymentsToLiabilitiesArisingFromFinancingActivities to label_RepaymentsToLiabilitiesArisingFromFinancingActivities_1" />
    <link:label xlink:type="resource" xlink:label="label_RepaymentsToLiabilitiesArisingFromFinancingActivities_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RepaymentsToLiabilitiesArisingFromFinancingActivities_2" xml:lang="en-US" id="label_RepaymentsToLiabilitiesArisingFromFinancingActivities_2">Repayments to liabilities arising from financing activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepaymentsToLiabilitiesArisingFromFinancingActivities" xlink:to="label_RepaymentsToLiabilitiesArisingFromFinancingActivities_2" xlink:title="Label : RepaymentsToLiabilitiesArisingFromFinancingActivities to label_RepaymentsToLiabilitiesArisingFromFinancingActivities_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities" xlink:label="IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities" xlink:title="IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities" xml:lang="en-US" id="label_IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities">Increase Decrease In Short Term Borrowings One Arising From Financing Activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities" xlink:to="label_IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities" xlink:title="Label : IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities to label_IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities_1" xml:lang="en-US" id="label_IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities_1">Movement in short term borrowings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities" xlink:to="label_IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities_1" xlink:title="Label : IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities to label_IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities_1" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities_2" xml:lang="en-US" id="label_IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities_2">Increase decrease in short term borrowings one arising from financing activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities" xlink:to="label_IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities_2" xlink:title="Label : IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities to label_IncreaseDecreaseInShortTermBorrowingsOneArisingFromFinancingActivities_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities" xlink:label="IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities" xlink:title="IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities" xml:lang="en-US" id="label_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities">Increase (decrease) through effect of changes in foreign exchange rates, liabilities arising from financing activities</link:label>
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    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities_1" xml:lang="en-US" id="label_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities_1">Foreign exchange movement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities" xlink:to="label_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities_1" xlink:title="Label : IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities to label_IncreaseDecreaseThroughEffectOfChangesInForeignExchangeRatesLiabilitiesArisingFromFinancingActivities_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities" xlink:label="IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities" xlink:title="IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities" xml:lang="en-US" id="label_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities">Increase (decrease) through other changes, liabilities arising from financing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities" xlink:to="label_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities" xlink:title="Label : IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities to label_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities_1" xml:lang="en-US" id="label_IncreaseDecreaseThroughOtherChangesLiabilitiesArisingFromFinancingActivities_1">Reclass</link:label>
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_IncreaseDecreaseThroughOtherChangesFromFinancingActivities" xlink:label="IncreaseDecreaseThroughOtherChangesFromFinancingActivities" xlink:title="IncreaseDecreaseThroughOtherChangesFromFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseThroughOtherChangesFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseThroughOtherChangesFromFinancingActivities" xml:lang="en-US" id="label_IncreaseDecreaseThroughOtherChangesFromFinancingActivities">Increase Decrease Through Other Changes From Financing Activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughOtherChangesFromFinancingActivities" xlink:to="label_IncreaseDecreaseThroughOtherChangesFromFinancingActivities" xlink:title="Label : IncreaseDecreaseThroughOtherChangesFromFinancingActivities to label_IncreaseDecreaseThroughOtherChangesFromFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseThroughOtherChangesFromFinancingActivities_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_IncreaseDecreaseThroughOtherChangesFromFinancingActivities_1" xml:lang="en-US" id="label_IncreaseDecreaseThroughOtherChangesFromFinancingActivities_1">Others</link:label>
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    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseThroughOtherChangesFromFinancingActivities_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncreaseDecreaseThroughOtherChangesFromFinancingActivities_2" xml:lang="en-US" id="label_IncreaseDecreaseThroughOtherChangesFromFinancingActivities_2">Increase decrease through other changes from financing activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughOtherChangesFromFinancingActivities" xlink:to="label_IncreaseDecreaseThroughOtherChangesFromFinancingActivities_2" xlink:title="Label : IncreaseDecreaseThroughOtherChangesFromFinancingActivities to label_IncreaseDecreaseThroughOtherChangesFromFinancingActivities_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfBasisOfPreparationTable" xlink:label="DisclosureOfBasisOfPreparationTable" xlink:title="DisclosureOfBasisOfPreparationTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfBasisOfPreparationTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfBasisOfPreparationTable" xml:lang="en-US" id="label_DisclosureOfBasisOfPreparationTable">Disclosure of Basis of preparation [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfBasisOfPreparationTable" xlink:to="label_DisclosureOfBasisOfPreparationTable" xlink:title="Label : DisclosureOfBasisOfPreparationTable to label_DisclosureOfBasisOfPreparationTable" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GeographicalAreasAxis" xlink:label="GeographicalAreasAxis" xlink:title="GeographicalAreasAxis" />
    <link:label xlink:type="resource" xlink:label="label_GeographicalAreasAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GeographicalAreasAxis" xml:lang="en-US" id="label_GeographicalAreasAxis">Geographical areas [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GeographicalAreasAxis" xlink:to="label_GeographicalAreasAxis" xlink:title="Label : GeographicalAreasAxis to label_GeographicalAreasAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GeographicalAreasDomain" xlink:label="GeographicalAreasDomain" xlink:title="GeographicalAreasDomain" />
    <link:label xlink:type="resource" xlink:label="label_GeographicalAreasDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GeographicalAreasDomain" xml:lang="en-US" id="label_GeographicalAreasDomain">Geographical areas [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GeographicalAreasDomain" xlink:to="label_GeographicalAreasDomain" xlink:title="Label : GeographicalAreasDomain to label_GeographicalAreasDomain" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CountryOfDomicileMember" xlink:label="CountryOfDomicileMember" xlink:title="CountryOfDomicileMember" />
    <link:label xlink:type="resource" xlink:label="label_CountryOfDomicileMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CountryOfDomicileMember" xml:lang="en-US" id="label_CountryOfDomicileMember">Country of domicile [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CountryOfDomicileMember" xlink:to="label_CountryOfDomicileMember" xlink:title="Label : CountryOfDomicileMember to label_CountryOfDomicileMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BorrowingsByNameAxis" xlink:label="BorrowingsByNameAxis" xlink:title="BorrowingsByNameAxis" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingsByNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BorrowingsByNameAxis" xml:lang="en-US" id="label_BorrowingsByNameAxis">Borrowings by name [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingsByNameAxis" xlink:to="label_BorrowingsByNameAxis" xlink:title="Label : BorrowingsByNameAxis to label_BorrowingsByNameAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BorrowingsByNameDomain" xlink:label="BorrowingsByNameDomain" xlink:title="BorrowingsByNameDomain" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingsByNameDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BorrowingsByNameDomain" xml:lang="en-US" id="label_BorrowingsByNameDomain">Borrowings by name [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingsByNameDomain" xlink:to="label_BorrowingsByNameDomain" xlink:title="Label : BorrowingsByNameDomain to label_BorrowingsByNameDomain" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DebtInstrumentsAxis" xlink:label="DebtInstrumentsAxis" xlink:title="DebtInstrumentsAxis" />
    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentsAxis" xml:lang="en-US" id="label_DebtInstrumentsAxis">Debt Instruments [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentsAxis" xlink:to="label_DebtInstrumentsAxis" xlink:title="Label : DebtInstrumentsAxis to label_DebtInstrumentsAxis" />
    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentsAxis_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentsAxis_1" xml:lang="en-US" id="label_DebtInstrumentsAxis_1">Debt instruments.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentsAxis" xlink:to="label_DebtInstrumentsAxis_1" xlink:title="Label : DebtInstrumentsAxis to label_DebtInstrumentsAxis_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DebtInstrumentMember" xlink:label="DebtInstrumentMember" xlink:title="DebtInstrumentMember" />
    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtInstrumentMember" xml:lang="en-US" id="label_DebtInstrumentMember">Debt Instrument [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentMember" xlink:to="label_DebtInstrumentMember" xlink:title="Label : DebtInstrumentMember to label_DebtInstrumentMember" />
    <link:label xlink:type="resource" xlink:label="label_DebtInstrumentMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtInstrumentMember_1" xml:lang="en-US" id="label_DebtInstrumentMember_1">Debt instrument.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtInstrumentMember" xlink:to="label_DebtInstrumentMember_1" xlink:title="Label : DebtInstrumentMember to label_DebtInstrumentMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfBasisOfPreparationLineItems" xlink:label="DisclosureOfBasisOfPreparationLineItems" xlink:title="DisclosureOfBasisOfPreparationLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfBasisOfPreparationLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfBasisOfPreparationLineItems" xml:lang="en-US" id="label_DisclosureOfBasisOfPreparationLineItems">Disclosure of basis of preparation [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfBasisOfPreparationLineItems" xlink:to="label_DisclosureOfBasisOfPreparationLineItems" xlink:title="Label : DisclosureOfBasisOfPreparationLineItems to label_DisclosureOfBasisOfPreparationLineItems" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RangeDomain" xlink:label="RangeDomain" xlink:title="RangeDomain" />
    <link:label xlink:type="resource" xlink:label="label_RangeDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RangeDomain" xml:lang="en-US" id="label_RangeDomain">Range [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RangeDomain" xlink:to="label_RangeDomain" xlink:title="Label : RangeDomain to label_RangeDomain" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ClassesOfPropertyPlantAndEquipmentAxis" xlink:label="ClassesOfPropertyPlantAndEquipmentAxis" xlink:title="ClassesOfPropertyPlantAndEquipmentAxis" />
    <link:label xlink:type="resource" xlink:label="label_ClassesOfPropertyPlantAndEquipmentAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassesOfPropertyPlantAndEquipmentAxis" xml:lang="en-US" id="label_ClassesOfPropertyPlantAndEquipmentAxis">Classes of property, plant and equipment [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassesOfPropertyPlantAndEquipmentAxis" xlink:to="label_ClassesOfPropertyPlantAndEquipmentAxis" xlink:title="Label : ClassesOfPropertyPlantAndEquipmentAxis to label_ClassesOfPropertyPlantAndEquipmentAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ClassesOfPropertyPlantAndEquipmentDomain" xlink:label="ClassesOfPropertyPlantAndEquipmentDomain" xlink:title="ClassesOfPropertyPlantAndEquipmentDomain" />
    <link:label xlink:type="resource" xlink:label="label_ClassesOfPropertyPlantAndEquipmentDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassesOfPropertyPlantAndEquipmentDomain" xml:lang="en-US" id="label_ClassesOfPropertyPlantAndEquipmentDomain">Classes of property, plant and equipment [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassesOfPropertyPlantAndEquipmentDomain" xlink:to="label_ClassesOfPropertyPlantAndEquipmentDomain" xlink:title="Label : ClassesOfPropertyPlantAndEquipmentDomain to label_ClassesOfPropertyPlantAndEquipmentDomain" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_BuildingsComprisingCivilStructureMember" xlink:label="BuildingsComprisingCivilStructureMember" xlink:title="BuildingsComprisingCivilStructureMember" />
    <link:label xlink:type="resource" xlink:label="label_BuildingsComprisingCivilStructureMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BuildingsComprisingCivilStructureMember" xml:lang="en-US" id="label_BuildingsComprisingCivilStructureMember">Buildings comprising Civil structure [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BuildingsComprisingCivilStructureMember" xlink:to="label_BuildingsComprisingCivilStructureMember" xlink:title="Label : BuildingsComprisingCivilStructureMember to label_BuildingsComprisingCivilStructureMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ImprovementsFormingPartOfTheBuildingMember" xlink:label="ImprovementsFormingPartOfTheBuildingMember" xlink:title="ImprovementsFormingPartOfTheBuildingMember" />
    <link:label xlink:type="resource" xlink:label="label_ImprovementsFormingPartOfTheBuildingMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ImprovementsFormingPartOfTheBuildingMember" xml:lang="en-US" id="label_ImprovementsFormingPartOfTheBuildingMember">Improvements forming part of the Building [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ImprovementsFormingPartOfTheBuildingMember" xlink:to="label_ImprovementsFormingPartOfTheBuildingMember" xlink:title="Label : ImprovementsFormingPartOfTheBuildingMember to label_ImprovementsFormingPartOfTheBuildingMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_MachineryMember" xlink:label="MachineryMember" xlink:title="MachineryMember" />
    <link:label xlink:type="resource" xlink:label="label_MachineryMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MachineryMember" xml:lang="en-US" id="label_MachineryMember">Machinery [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MachineryMember" xlink:to="label_MachineryMember" xlink:title="Label : MachineryMember to label_MachineryMember" />
    <link:label xlink:type="resource" xlink:label="label_MachineryMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_MachineryMember_1" xml:lang="en-US" id="label_MachineryMember_1">Plant and machinery [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MachineryMember" xlink:to="label_MachineryMember_1" xlink:title="Label : MachineryMember to label_MachineryMember_1" />
    <link:label xlink:type="resource" xlink:label="label_MachineryMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MachineryMember_2" xml:lang="en-US" id="label_MachineryMember_2">P&amp;M [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MachineryMember" xlink:to="label_MachineryMember_2" xlink:title="Label : MachineryMember to label_MachineryMember_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_VehiclesMember" xlink:label="VehiclesMember" xlink:title="VehiclesMember" />
    <link:label xlink:type="resource" xlink:label="label_VehiclesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_VehiclesMember" xml:lang="en-US" id="label_VehiclesMember">Vehicles [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VehiclesMember" xlink:to="label_VehiclesMember" xlink:title="Label : VehiclesMember to label_VehiclesMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:label="ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:title="ClassesOfIntangibleAssetsOtherThanGoodwillAxis" />
    <link:label xlink:type="resource" xlink:label="label_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xml:lang="en-US" id="label_ClassesOfIntangibleAssetsOtherThanGoodwillAxis">Classes of intangible assets other than goodwill [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:to="label_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" xlink:title="Label : ClassesOfIntangibleAssetsOtherThanGoodwillAxis to label_ClassesOfIntangibleAssetsOtherThanGoodwillAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ClassesOfIntangibleAssetsOtherThanGoodwillDomain" xlink:label="ClassesOfIntangibleAssetsOtherThanGoodwillDomain" xlink:title="ClassesOfIntangibleAssetsOtherThanGoodwillDomain" />
    <link:label xlink:type="resource" xlink:label="label_ClassesOfIntangibleAssetsOtherThanGoodwillDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassesOfIntangibleAssetsOtherThanGoodwillDomain" xml:lang="en-US" id="label_ClassesOfIntangibleAssetsOtherThanGoodwillDomain">Classes of intangible assets other than goodwill [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassesOfIntangibleAssetsOtherThanGoodwillDomain" xlink:to="label_ClassesOfIntangibleAssetsOtherThanGoodwillDomain" xlink:title="Label : ClassesOfIntangibleAssetsOtherThanGoodwillDomain to label_ClassesOfIntangibleAssetsOtherThanGoodwillDomain" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_UnderseaCableCapacityMember" xlink:label="UnderseaCableCapacityMember" xlink:title="UnderseaCableCapacityMember" />
    <link:label xlink:type="resource" xlink:label="label_UnderseaCableCapacityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UnderseaCableCapacityMember" xml:lang="en-US" id="label_UnderseaCableCapacityMember">Undersea Cable Capacity [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnderseaCableCapacityMember" xlink:to="label_UnderseaCableCapacityMember" xlink:title="Label : UnderseaCableCapacityMember to label_UnderseaCableCapacityMember" />
    <link:label xlink:type="resource" xlink:label="label_UnderseaCableCapacityMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UnderseaCableCapacityMember_1" xml:lang="en-US" id="label_UnderseaCableCapacityMember_1">Cable Capacity [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnderseaCableCapacityMember" xlink:to="label_UnderseaCableCapacityMember_1" xlink:title="Label : UnderseaCableCapacityMember to label_UnderseaCableCapacityMember_1" />
    <link:label xlink:type="resource" xlink:label="label_UnderseaCableCapacityMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_UnderseaCableCapacityMember_2" xml:lang="en-US" id="label_UnderseaCableCapacityMember_2">Undersea Cable Capacity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnderseaCableCapacityMember" xlink:to="label_UnderseaCableCapacityMember_2" xlink:title="Label : UnderseaCableCapacityMember to label_UnderseaCableCapacityMember_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherIntangibleAssetsMember" xlink:label="OtherIntangibleAssetsMember" xlink:title="OtherIntangibleAssetsMember" />
    <link:label xlink:type="resource" xlink:label="label_OtherIntangibleAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherIntangibleAssetsMember" xml:lang="en-US" id="label_OtherIntangibleAssetsMember">Other intangible assets [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherIntangibleAssetsMember" xlink:to="label_OtherIntangibleAssetsMember" xlink:title="Label : OtherIntangibleAssetsMember to label_OtherIntangibleAssetsMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AmortisationMethodIntangibleAssetsOtherThanGoodwill" xlink:label="AmortisationMethodIntangibleAssetsOtherThanGoodwill" xlink:title="AmortisationMethodIntangibleAssetsOtherThanGoodwill" />
    <link:label xlink:type="resource" xlink:label="label_AmortisationMethodIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmortisationMethodIntangibleAssetsOtherThanGoodwill" xml:lang="en-US" id="label_AmortisationMethodIntangibleAssetsOtherThanGoodwill">Amortisation method, intangible assets other than goodwill</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortisationMethodIntangibleAssetsOtherThanGoodwill" xlink:to="label_AmortisationMethodIntangibleAssetsOtherThanGoodwill" xlink:title="Label : AmortisationMethodIntangibleAssetsOtherThanGoodwill to label_AmortisationMethodIntangibleAssetsOtherThanGoodwill" />
    <link:label xlink:type="resource" xlink:label="label_AmortisationMethodIntangibleAssetsOtherThanGoodwill_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AmortisationMethodIntangibleAssetsOtherThanGoodwill_1" xml:lang="en-US" id="label_AmortisationMethodIntangibleAssetsOtherThanGoodwill_1">Amortisation method, intangible assets other than goodwill</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmortisationMethodIntangibleAssetsOtherThanGoodwill" xlink:to="label_AmortisationMethodIntangibleAssetsOtherThanGoodwill_1" xlink:title="Label : AmortisationMethodIntangibleAssetsOtherThanGoodwill to label_AmortisationMethodIntangibleAssetsOtherThanGoodwill_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SubsequentEventAxis" xlink:label="SubsequentEventAxis" xlink:title="SubsequentEventAxis" />
    <link:label xlink:type="resource" xlink:label="label_SubsequentEventAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventAxis" xml:lang="en-US" id="label_SubsequentEventAxis">Subsequent Event [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventAxis" xlink:to="label_SubsequentEventAxis" xlink:title="Label : SubsequentEventAxis to label_SubsequentEventAxis" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SubsequentEventDomain" xlink:label="SubsequentEventDomain" xlink:title="SubsequentEventDomain" />
    <link:label xlink:type="resource" xlink:label="label_SubsequentEventDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SubsequentEventDomain" xml:lang="en-US" id="label_SubsequentEventDomain">Subsequent Event [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SubsequentEventDomain" xlink:to="label_SubsequentEventDomain" xlink:title="Label : SubsequentEventDomain to label_SubsequentEventDomain" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RetrospectiveApplicationAndRetrospectiveRestatementAxis" xlink:label="RetrospectiveApplicationAndRetrospectiveRestatementAxis" xlink:title="RetrospectiveApplicationAndRetrospectiveRestatementAxis" />
    <link:label xlink:type="resource" xlink:label="label_RetrospectiveApplicationAndRetrospectiveRestatementAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RetrospectiveApplicationAndRetrospectiveRestatementAxis" xml:lang="en-US" id="label_RetrospectiveApplicationAndRetrospectiveRestatementAxis">Retrospective application and retrospective restatement [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetrospectiveApplicationAndRetrospectiveRestatementAxis" xlink:to="label_RetrospectiveApplicationAndRetrospectiveRestatementAxis" xlink:title="Label : RetrospectiveApplicationAndRetrospectiveRestatementAxis to label_RetrospectiveApplicationAndRetrospectiveRestatementAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RestatedMember" xlink:label="RestatedMember" xlink:title="RestatedMember" />
    <link:label xlink:type="resource" xlink:label="label_RestatedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestatedMember" xml:lang="en-US" id="label_RestatedMember">Currently stated [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestatedMember" xlink:to="label_RestatedMember" xlink:title="Label : RestatedMember to label_RestatedMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BusinessCombinationsAxis" xlink:label="BusinessCombinationsAxis" xlink:title="BusinessCombinationsAxis" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessCombinationsAxis" xml:lang="en-US" id="label_BusinessCombinationsAxis">Business combinations [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationsAxis" xlink:to="label_BusinessCombinationsAxis" xlink:title="Label : BusinessCombinationsAxis to label_BusinessCombinationsAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BusinessCombinationsDomain" xlink:label="BusinessCombinationsDomain" xlink:title="BusinessCombinationsDomain" />
    <link:label xlink:type="resource" xlink:label="label_BusinessCombinationsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BusinessCombinationsDomain" xml:lang="en-US" id="label_BusinessCombinationsDomain">Business combinations [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BusinessCombinationsDomain" xlink:to="label_BusinessCombinationsDomain" xlink:title="Label : BusinessCombinationsDomain to label_BusinessCombinationsDomain" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ResidualValueOfAssets" xlink:label="ResidualValueOfAssets" xlink:title="ResidualValueOfAssets" />
    <link:label xlink:type="resource" xlink:label="label_ResidualValueOfAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ResidualValueOfAssets" xml:lang="en-US" id="label_ResidualValueOfAssets">Residual Value Of Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResidualValueOfAssets" xlink:to="label_ResidualValueOfAssets" xlink:title="Label : ResidualValueOfAssets to label_ResidualValueOfAssets" />
    <link:label xlink:type="resource" xlink:label="label_ResidualValueOfAssets_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ResidualValueOfAssets_1" xml:lang="en-US" id="label_ResidualValueOfAssets_1">Residual value of assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResidualValueOfAssets" xlink:to="label_ResidualValueOfAssets_1" xlink:title="Label : ResidualValueOfAssets to label_ResidualValueOfAssets_1" />
    <link:label xlink:type="resource" xlink:label="label_ResidualValueOfAssets_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ResidualValueOfAssets_2" xml:lang="en-US" id="label_ResidualValueOfAssets_2">Residual value of assets.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ResidualValueOfAssets" xlink:to="label_ResidualValueOfAssets_2" xlink:title="Label : ResidualValueOfAssets to label_ResidualValueOfAssets_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xlink:label="CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xlink:title="CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" />
    <link:label xlink:type="resource" xlink:label="label_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xml:lang="en-US" id="label_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis">Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xlink:to="label_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xlink:title="Label : CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis to label_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" />
    <link:label xlink:type="resource" xlink:label="label_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_1" xml:lang="en-US" id="label_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_1">Carrying amount, accumulated depreciation, amortisation and impairment and gross carrying amount [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis" xlink:to="label_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_1" xlink:title="Label : CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis to label_CarryingAmountAccumulatedDepreciationAmortisationAndImpairmentAndGrossCarryingAmountAxis_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CarryingAmountMember" xlink:label="CarryingAmountMember" xlink:title="CarryingAmountMember" />
    <link:label xlink:type="resource" xlink:label="label_CarryingAmountMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CarryingAmountMember" xml:lang="en-US" id="label_CarryingAmountMember">Carrying amount [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CarryingAmountMember" xlink:to="label_CarryingAmountMember" xlink:title="Label : CarryingAmountMember to label_CarryingAmountMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_FreeholdMember" xlink:label="FreeholdMember" xlink:title="FreeholdMember" />
    <link:label xlink:type="resource" xlink:label="label_FreeholdMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FreeholdMember" xml:lang="en-US" id="label_FreeholdMember">Freehold [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FreeholdMember" xlink:to="label_FreeholdMember" xlink:title="Label : FreeholdMember to label_FreeholdMember" />
    <link:label xlink:type="resource" xlink:label="label_FreeholdMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FreeholdMember_1" xml:lang="en-US" id="label_FreeholdMember_1">Freehold [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FreeholdMember" xlink:to="label_FreeholdMember_1" xlink:title="Label : FreeholdMember to label_FreeholdMember_1" />
    <link:label xlink:type="resource" xlink:label="label_FreeholdMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FreeholdMember_2" xml:lang="en-US" id="label_FreeholdMember_2">Freehold.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FreeholdMember" xlink:to="label_FreeholdMember_2" xlink:title="Label : FreeholdMember to label_FreeholdMember_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BuildingsMember" xlink:label="BuildingsMember" xlink:title="BuildingsMember" />
    <link:label xlink:type="resource" xlink:label="label_BuildingsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BuildingsMember" xml:lang="en-US" id="label_BuildingsMember">Buildings [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BuildingsMember" xlink:to="label_BuildingsMember" xlink:title="Label : BuildingsMember to label_BuildingsMember" />
    <link:label xlink:type="resource" xlink:label="label_BuildingsMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_BuildingsMember_1" xml:lang="en-US" id="label_BuildingsMember_1">Building [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BuildingsMember" xlink:to="label_BuildingsMember_1" xlink:title="Label : BuildingsMember to label_BuildingsMember_1" />
    <link:label xlink:type="resource" xlink:label="label_BuildingsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BuildingsMember_2" xml:lang="en-US" id="label_BuildingsMember_2">Buildings [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BuildingsMember" xlink:to="label_BuildingsMember_2" xlink:title="Label : BuildingsMember to label_BuildingsMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PropertyPlantAndEquipmentOtherThanConstructionWorkInProgressMember" xlink:label="PropertyPlantAndEquipmentOtherThanConstructionWorkInProgressMember" xlink:title="PropertyPlantAndEquipmentOtherThanConstructionWorkInProgressMember" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentOtherThanConstructionWorkInProgressMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentOtherThanConstructionWorkInProgressMember" xml:lang="en-US" id="label_PropertyPlantAndEquipmentOtherThanConstructionWorkInProgressMember">Property, plant and equipment other than construction work in progress [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentOtherThanConstructionWorkInProgressMember" xlink:to="label_PropertyPlantAndEquipmentOtherThanConstructionWorkInProgressMember" xlink:title="Label : PropertyPlantAndEquipmentOtherThanConstructionWorkInProgressMember to label_PropertyPlantAndEquipmentOtherThanConstructionWorkInProgressMember" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentOtherThanConstructionWorkInProgressMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentOtherThanConstructionWorkInProgressMember_1" xml:lang="en-US" id="label_PropertyPlantAndEquipmentOtherThanConstructionWorkInProgressMember_1">Property, plant and equipment [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentOtherThanConstructionWorkInProgressMember" xlink:to="label_PropertyPlantAndEquipmentOtherThanConstructionWorkInProgressMember_1" xlink:title="Label : PropertyPlantAndEquipmentOtherThanConstructionWorkInProgressMember to label_PropertyPlantAndEquipmentOtherThanConstructionWorkInProgressMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" xlink:label="AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" xlink:title="AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" xml:lang="en-US" id="label_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment">Additions other than through business combinations, property, plant and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" xlink:to="label_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" xlink:title="Label : AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment to label_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment_1" xml:lang="en-US" id="label_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment_1">Additions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment" xlink:to="label_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment_1" xlink:title="Label : AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment to label_AdditionsOtherThanThroughBusinessCombinationsPropertyPlantAndEquipment_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DepreciationPropertyPlantAndEquipment" xlink:label="DepreciationPropertyPlantAndEquipment" xlink:title="DepreciationPropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_DepreciationPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DepreciationPropertyPlantAndEquipment" xml:lang="en-US" id="label_DepreciationPropertyPlantAndEquipment">Depreciation, property, plant and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationPropertyPlantAndEquipment" xlink:to="label_DepreciationPropertyPlantAndEquipment" xlink:title="Label : DepreciationPropertyPlantAndEquipment to label_DepreciationPropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_DepreciationPropertyPlantAndEquipment_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DepreciationPropertyPlantAndEquipment_1" xml:lang="en-US" id="label_DepreciationPropertyPlantAndEquipment_1">Depreciation for the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationPropertyPlantAndEquipment" xlink:to="label_DepreciationPropertyPlantAndEquipment_1" xlink:title="Label : DepreciationPropertyPlantAndEquipment to label_DepreciationPropertyPlantAndEquipment_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RevaluationIncreaseDecreasePropertyPlantAndEquipment" xlink:label="RevaluationIncreaseDecreasePropertyPlantAndEquipment" xlink:title="RevaluationIncreaseDecreasePropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_RevaluationIncreaseDecreasePropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevaluationIncreaseDecreasePropertyPlantAndEquipment" xml:lang="en-US" id="label_RevaluationIncreaseDecreasePropertyPlantAndEquipment">Revaluation increase (decrease), property, plant and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevaluationIncreaseDecreasePropertyPlantAndEquipment" xlink:to="label_RevaluationIncreaseDecreasePropertyPlantAndEquipment" xlink:title="Label : RevaluationIncreaseDecreasePropertyPlantAndEquipment to label_RevaluationIncreaseDecreasePropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_RevaluationIncreaseDecreasePropertyPlantAndEquipment_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RevaluationIncreaseDecreasePropertyPlantAndEquipment_1" xml:lang="en-US" id="label_RevaluationIncreaseDecreasePropertyPlantAndEquipment_1">Reclassification</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevaluationIncreaseDecreasePropertyPlantAndEquipment" xlink:to="label_RevaluationIncreaseDecreasePropertyPlantAndEquipment_1" xlink:title="Label : RevaluationIncreaseDecreasePropertyPlantAndEquipment to label_RevaluationIncreaseDecreasePropertyPlantAndEquipment_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" xlink:label="UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" xlink:title="UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" xml:lang="en-US" id="label_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment">Useful life measured as period of time, property, plant and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" xlink:to="label_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" xlink:title="Label : UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment to label_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment_1" xml:lang="en-US" id="label_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment_1">Useful life measured as period of time, property, plant and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment" xlink:to="label_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment_1" xlink:title="Label : UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment to label_UsefulLifeMeasuredAsPeriodOfTimePropertyPlantAndEquipment_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ClassesOfAssetsAxis" xlink:label="ClassesOfAssetsAxis" xlink:title="ClassesOfAssetsAxis" />
    <link:label xlink:type="resource" xlink:label="label_ClassesOfAssetsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassesOfAssetsAxis" xml:lang="en-US" id="label_ClassesOfAssetsAxis">Classes of assets [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassesOfAssetsAxis" xlink:to="label_ClassesOfAssetsAxis" xlink:title="Label : ClassesOfAssetsAxis to label_ClassesOfAssetsAxis" />
    <link:label xlink:type="resource" xlink:label="label_ClassesOfAssetsAxis_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ClassesOfAssetsAxis_1" xml:lang="en-US" id="label_ClassesOfAssetsAxis_1">Classes of assets [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassesOfAssetsAxis" xlink:to="label_ClassesOfAssetsAxis_1" xlink:title="Label : ClassesOfAssetsAxis to label_ClassesOfAssetsAxis_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ClassesOfAssetsDomain" xlink:label="ClassesOfAssetsDomain" xlink:title="ClassesOfAssetsDomain" />
    <link:label xlink:type="resource" xlink:label="label_ClassesOfAssetsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassesOfAssetsDomain" xml:lang="en-US" id="label_ClassesOfAssetsDomain">Classes of assets [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassesOfAssetsDomain" xlink:to="label_ClassesOfAssetsDomain" xlink:title="Label : ClassesOfAssetsDomain to label_ClassesOfAssetsDomain" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment" xlink:label="ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment" xlink:title="ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment" xml:lang="en-US" id="label_ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment">Contractual commitments for acquisition of property, plant and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment" xlink:to="label_ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment" xlink:title="Label : ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment to label_ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment" />
    <link:label xlink:type="resource" xlink:label="label_ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment_1" xml:lang="en-US" id="label_ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment_1">Contractual commitments for acquisition of property, plant and equipment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment" xlink:to="label_ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment_1" xlink:title="Label : ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment to label_ContractualCommitmentsForAcquisitionOfPropertyPlantAndEquipment_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PropertyPlantAndEquipmentPledgedAsSecurity" xlink:label="PropertyPlantAndEquipmentPledgedAsSecurity" xlink:title="PropertyPlantAndEquipmentPledgedAsSecurity" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentPledgedAsSecurity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PropertyPlantAndEquipmentPledgedAsSecurity" xml:lang="en-US" id="label_PropertyPlantAndEquipmentPledgedAsSecurity">Property, plant and equipment, pledged as security</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentPledgedAsSecurity" xlink:to="label_PropertyPlantAndEquipmentPledgedAsSecurity" xlink:title="Label : PropertyPlantAndEquipmentPledgedAsSecurity to label_PropertyPlantAndEquipmentPledgedAsSecurity" />
    <link:label xlink:type="resource" xlink:label="label_PropertyPlantAndEquipmentPledgedAsSecurity_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PropertyPlantAndEquipmentPledgedAsSecurity_1" xml:lang="en-US" id="label_PropertyPlantAndEquipmentPledgedAsSecurity_1">Property, plant and equipment, pledged as security</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PropertyPlantAndEquipmentPledgedAsSecurity" xlink:to="label_PropertyPlantAndEquipmentPledgedAsSecurity_1" xlink:title="Label : PropertyPlantAndEquipmentPledgedAsSecurity to label_PropertyPlantAndEquipmentPledgedAsSecurity_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BorrowingCostsCapitalised" xlink:label="BorrowingCostsCapitalised" xlink:title="BorrowingCostsCapitalised" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingCostsCapitalised" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BorrowingCostsCapitalised" xml:lang="en-US" id="label_BorrowingCostsCapitalised">Borrowing costs capitalised</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingCostsCapitalised" xlink:to="label_BorrowingCostsCapitalised" xlink:title="Label : BorrowingCostsCapitalised to label_BorrowingCostsCapitalised" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingCostsCapitalised_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BorrowingCostsCapitalised_1" xml:lang="en-US" id="label_BorrowingCostsCapitalised_1">Borrowing costs capitalised</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingCostsCapitalised" xlink:to="label_BorrowingCostsCapitalised_1" xlink:title="Label : BorrowingCostsCapitalised to label_BorrowingCostsCapitalised_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_IntangibleAssetsOtherThanGoodwillNet" xlink:label="IntangibleAssetsOtherThanGoodwillNet" xlink:title="IntangibleAssetsOtherThanGoodwillNet" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsOtherThanGoodwillNet" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IntangibleAssetsOtherThanGoodwillNet" xml:lang="en-US" id="label_IntangibleAssetsOtherThanGoodwillNet">Intangible Assets Other Than Goodwill Net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsOtherThanGoodwillNet" xlink:to="label_IntangibleAssetsOtherThanGoodwillNet" xlink:title="Label : IntangibleAssetsOtherThanGoodwillNet to label_IntangibleAssetsOtherThanGoodwillNet" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsOtherThanGoodwillNet_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_IntangibleAssetsOtherThanGoodwillNet_1" xml:lang="en-US" id="label_IntangibleAssetsOtherThanGoodwillNet_1">Other intangible assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsOtherThanGoodwillNet" xlink:to="label_IntangibleAssetsOtherThanGoodwillNet_1" xlink:title="Label : IntangibleAssetsOtherThanGoodwillNet to label_IntangibleAssetsOtherThanGoodwillNet_1" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsOtherThanGoodwillNet_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IntangibleAssetsOtherThanGoodwillNet_2" xml:lang="en-US" id="label_IntangibleAssetsOtherThanGoodwillNet_2">Intangible Assets Other Than Goodwill</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsOtherThanGoodwillNet" xlink:to="label_IntangibleAssetsOtherThanGoodwillNet_2" xlink:title="Label : IntangibleAssetsOtherThanGoodwillNet to label_IntangibleAssetsOtherThanGoodwillNet_2" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsOtherThanGoodwillNet_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IntangibleAssetsOtherThanGoodwillNet_3" xml:lang="en-US" id="label_IntangibleAssetsOtherThanGoodwillNet_3">Represent the intangible assets other than goodwill net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsOtherThanGoodwillNet" xlink:to="label_IntangibleAssetsOtherThanGoodwillNet_3" xlink:title="Label : IntangibleAssetsOtherThanGoodwillNet to label_IntangibleAssetsOtherThanGoodwillNet_3" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfIntangibleAssetsAndGoodwillExplanatoryTable" xlink:label="DisclosureOfIntangibleAssetsAndGoodwillExplanatoryTable" xlink:title="DisclosureOfIntangibleAssetsAndGoodwillExplanatoryTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfIntangibleAssetsAndGoodwillExplanatoryTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfIntangibleAssetsAndGoodwillExplanatoryTable" xml:lang="en-US" id="label_DisclosureOfIntangibleAssetsAndGoodwillExplanatoryTable">Disclosure Of Intangible Assets And Goodwill Explanatory [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfIntangibleAssetsAndGoodwillExplanatoryTable" xlink:to="label_DisclosureOfIntangibleAssetsAndGoodwillExplanatoryTable" xlink:title="Label : DisclosureOfIntangibleAssetsAndGoodwillExplanatoryTable to label_DisclosureOfIntangibleAssetsAndGoodwillExplanatoryTable" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_BandwidthCapacityMember" xlink:label="BandwidthCapacityMember" xlink:title="BandwidthCapacityMember" />
    <link:label xlink:type="resource" xlink:label="label_BandwidthCapacityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BandwidthCapacityMember" xml:lang="en-US" id="label_BandwidthCapacityMember">Bandwidth Capacity [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BandwidthCapacityMember" xlink:to="label_BandwidthCapacityMember" xlink:title="Label : BandwidthCapacityMember to label_BandwidthCapacityMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfIntangibleAssetsAndGoodwillExplanatoryLineItems" xlink:label="DisclosureOfIntangibleAssetsAndGoodwillExplanatoryLineItems" xlink:title="DisclosureOfIntangibleAssetsAndGoodwillExplanatoryLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfIntangibleAssetsAndGoodwillExplanatoryLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfIntangibleAssetsAndGoodwillExplanatoryLineItems" xml:lang="en-US" id="label_DisclosureOfIntangibleAssetsAndGoodwillExplanatoryLineItems">Disclosure Of Intangible Assets And Goodwill Explanatory [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfIntangibleAssetsAndGoodwillExplanatoryLineItems" xlink:to="label_DisclosureOfIntangibleAssetsAndGoodwillExplanatoryLineItems" xlink:title="Label : DisclosureOfIntangibleAssetsAndGoodwillExplanatoryLineItems to label_DisclosureOfIntangibleAssetsAndGoodwillExplanatoryLineItems" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:label="AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:title="AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" />
    <link:label xlink:type="resource" xlink:label="label_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xml:lang="en-US" id="label_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill">Acquisitions through business combinations, intangible assets other than goodwill</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:to="label_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:title="Label : AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill to label_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" />
    <link:label xlink:type="resource" xlink:label="label_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_1" xml:lang="en-US" id="label_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_1">Acquisitions during the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill" xlink:to="label_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_1" xlink:title="Label : AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill to label_AcquisitionsThroughBusinessCombinationsIntangibleAssetsOtherThanGoodwill_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable" xlink:label="DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable" xlink:title="DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable" xml:lang="en-US" id="label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable">Disclosure of quantitative information about right-of-use assets [table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable" xlink:to="label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable" xlink:title="Label : DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable to label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable_1" xml:lang="en-US" id="label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable_1">Disclosure of quantitative information about right-of-use assets [table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable" xlink:to="label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable_1" xlink:title="Label : DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable to label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsTable_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LandMember" xlink:label="LandMember" xlink:title="LandMember" />
    <link:label xlink:type="resource" xlink:label="label_LandMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LandMember" xml:lang="en-US" id="label_LandMember">Land [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LandMember" xlink:to="label_LandMember" xlink:title="Label : LandMember to label_LandMember" />
    <link:label xlink:type="resource" xlink:label="label_LandMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LandMember_1" xml:lang="en-US" id="label_LandMember_1">Land [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LandMember" xlink:to="label_LandMember_1" xlink:title="Label : LandMember to label_LandMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_IruMember" xlink:label="IruMember" xlink:title="IruMember" />
    <link:label xlink:type="resource" xlink:label="label_IruMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IruMember" xml:lang="en-US" id="label_IruMember">IRU [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IruMember" xlink:to="label_IruMember" xlink:title="Label : IruMember to label_IruMember" />
    <link:label xlink:type="resource" xlink:label="label_IruMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IruMember_1" xml:lang="en-US" id="label_IruMember_1">IRU [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IruMember" xlink:to="label_IruMember_1" xlink:title="Label : IruMember to label_IruMember_1" />
    <link:label xlink:type="resource" xlink:label="label_IruMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IruMember_2" xml:lang="en-US" id="label_IruMember_2">IRU.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IruMember" xlink:to="label_IruMember_2" xlink:title="Label : IruMember to label_IruMember_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems" xlink:label="DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems" xlink:title="DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems" xml:lang="en-US" id="label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems">Disclosure of quantitative information about right-of-use assets [line items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems" xlink:to="label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems" xlink:title="Label : DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems to label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems_1" xml:lang="en-US" id="label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems_1">Disclosure of quantitative information about right-of-use assets [line items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems" xlink:to="label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems_1" xlink:title="Label : DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems to label_DisclosureOfQuantitativeInformationAboutRightofuseAssetsLineItems_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DepreciationRightofuseAssets" xlink:label="DepreciationRightofuseAssets" xlink:title="DepreciationRightofuseAssets" />
    <link:label xlink:type="resource" xlink:label="label_DepreciationRightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DepreciationRightofuseAssets" xml:lang="en-US" id="label_DepreciationRightofuseAssets">Depreciation, right-of-use assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationRightofuseAssets" xlink:to="label_DepreciationRightofuseAssets" xlink:title="Label : DepreciationRightofuseAssets to label_DepreciationRightofuseAssets" />
    <link:label xlink:type="resource" xlink:label="label_DepreciationRightofuseAssets_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_DepreciationRightofuseAssets_1" xml:lang="en-US" id="label_DepreciationRightofuseAssets_1">Depreciation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationRightofuseAssets" xlink:to="label_DepreciationRightofuseAssets_1" xlink:title="Label : DepreciationRightofuseAssets to label_DepreciationRightofuseAssets_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LeaseLiabilities" xlink:label="LeaseLiabilities" xlink:title="LeaseLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_LeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseLiabilities" xml:lang="en-US" id="label_LeaseLiabilities">Lease liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseLiabilities" xlink:to="label_LeaseLiabilities" xlink:title="Label : LeaseLiabilities to label_LeaseLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_LeaseLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_LeaseLiabilities_1" xml:lang="en-US" id="label_LeaseLiabilities_1">Total</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseLiabilities" xlink:to="label_LeaseLiabilities_1" xlink:title="Label : LeaseLiabilities to label_LeaseLiabilities_1" />
    <link:label xlink:type="resource" xlink:label="label_LeaseLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_LeaseLiabilities_2" xml:lang="en-US" id="label_LeaseLiabilities_2">Balance as of April 1,</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseLiabilities" xlink:to="label_LeaseLiabilities_2" xlink:title="Label : LeaseLiabilities to label_LeaseLiabilities_2" />
    <link:label xlink:type="resource" xlink:label="label_LeaseLiabilities_3" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_LeaseLiabilities_3" xml:lang="en-US" id="label_LeaseLiabilities_3">Balance as of March 31,</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseLiabilities" xlink:to="label_LeaseLiabilities_3" xlink:title="Label : LeaseLiabilities to label_LeaseLiabilities_3" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets" xlink:label="DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets" xlink:title="DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets" />
    <link:label xlink:type="resource" xlink:label="label_DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets" xml:lang="en-US" id="label_DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets">Decrease In Lease Liabilities Due To Disposal Of Right Of Use Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets" xlink:to="label_DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets" xlink:title="Label : DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets to label_DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets" />
    <link:label xlink:type="resource" xlink:label="label_DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets_1" xml:lang="en-US" id="label_DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets_1">Deletions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets" xlink:to="label_DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets_1" xlink:title="Label : DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets to label_DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets_1" />
    <link:label xlink:type="resource" xlink:label="label_DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets_2" xml:lang="en-US" id="label_DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets_2">Decrease in lease liabilities due to disposal of right of use assets.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets" xlink:to="label_DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets_2" xlink:title="Label : DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets to label_DecreaseInLeaseLiabilitiesDueToDisposalOfRightOfUseAssets_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PaymentOfLeaseLiabilitiesOne" xlink:label="PaymentOfLeaseLiabilitiesOne" xlink:title="PaymentOfLeaseLiabilitiesOne" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GrossLeaseLiabilities" xlink:to="label_GrossLeaseLiabilities" xlink:title="Label : GrossLeaseLiabilities to label_GrossLeaseLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_GrossLeaseLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_GrossLeaseLiabilities_1" xml:lang="en-US" id="label_GrossLeaseLiabilities_1">Gross lease liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GrossLeaseLiabilities" xlink:to="label_GrossLeaseLiabilities_1" xlink:title="Label : GrossLeaseLiabilities to label_GrossLeaseLiabilities_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NonRestrictedCashAndCashEquivalents" xlink:label="NonRestrictedCashAndCashEquivalents" xlink:title="NonRestrictedCashAndCashEquivalents" />
    <link:label xlink:type="resource" xlink:label="label_NonRestrictedCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NonRestrictedCashAndCashEquivalents" xml:lang="en-US" id="label_NonRestrictedCashAndCashEquivalents">Non Restricted Cash And Cash Equivalents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonRestrictedCashAndCashEquivalents" xlink:to="label_NonRestrictedCashAndCashEquivalents" xlink:title="Label : NonRestrictedCashAndCashEquivalents to label_NonRestrictedCashAndCashEquivalents" />
    <link:label xlink:type="resource" xlink:label="label_NonRestrictedCashAndCashEquivalents_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NonRestrictedCashAndCashEquivalents_1" xml:lang="en-US" id="label_NonRestrictedCashAndCashEquivalents_1">Total Non restricted cash</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonRestrictedCashAndCashEquivalents" xlink:to="label_NonRestrictedCashAndCashEquivalents_1" xlink:title="Label : NonRestrictedCashAndCashEquivalents to label_NonRestrictedCashAndCashEquivalents_1" />
    <link:label xlink:type="resource" xlink:label="label_NonRestrictedCashAndCashEquivalents_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NonRestrictedCashAndCashEquivalents_2" xml:lang="en-US" id="label_NonRestrictedCashAndCashEquivalents_2">Non restricted cash and cash equivalents.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonRestrictedCashAndCashEquivalents" xlink:to="label_NonRestrictedCashAndCashEquivalents_2" xlink:title="Label : NonRestrictedCashAndCashEquivalents to label_NonRestrictedCashAndCashEquivalents_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CashAndCashEquivalentsIncludingRestrictedCash" xlink:label="CashAndCashEquivalentsIncludingRestrictedCash" xlink:title="CashAndCashEquivalentsIncludingRestrictedCash" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractLiabilityDeferredIncomeCurrent" xlink:to="label_ContractLiabilityDeferredIncomeCurrent_1" xlink:title="Label : ContractLiabilityDeferredIncomeCurrent to label_ContractLiabilityDeferredIncomeCurrent_1" />
    <link:label xlink:type="resource" xlink:label="label_ContractLiabilityDeferredIncomeCurrent_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ContractLiabilityDeferredIncomeCurrent_2" xml:lang="en-US" id="label_ContractLiabilityDeferredIncomeCurrent_2">Contract liability deferred income current.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractLiabilityDeferredIncomeCurrent" xlink:to="label_ContractLiabilityDeferredIncomeCurrent_2" xlink:title="Label : ContractLiabilityDeferredIncomeCurrent to label_ContractLiabilityDeferredIncomeCurrent_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ContractLiabilitiesAdjustment" xlink:label="ContractLiabilitiesAdjustment" xlink:title="ContractLiabilitiesAdjustment" />
    <link:label xlink:type="resource" xlink:label="label_ContractLiabilitiesAdjustment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractLiabilitiesAdjustment" xml:lang="en-US" id="label_ContractLiabilitiesAdjustment">Contract Liabilities Adjustment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractLiabilitiesAdjustment" xlink:to="label_ContractLiabilitiesAdjustment" xlink:title="Label : ContractLiabilitiesAdjustment to label_ContractLiabilitiesAdjustment" />
    <link:label xlink:type="resource" xlink:label="label_ContractLiabilitiesAdjustment_1" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_ContractLiabilitiesAdjustment_1" xml:lang="en-US" id="label_ContractLiabilitiesAdjustment_1">Balance as at April 1</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractLiabilitiesAdjustment" xlink:to="label_ContractLiabilitiesAdjustment_1" xlink:title="Label : ContractLiabilitiesAdjustment to label_ContractLiabilitiesAdjustment_1" />
    <link:label xlink:type="resource" xlink:label="label_ContractLiabilitiesAdjustment_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ContractLiabilitiesAdjustment_2" xml:lang="en-US" id="label_ContractLiabilitiesAdjustment_2">Represents the contract liabilities adjustment.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractLiabilitiesAdjustment" xlink:to="label_ContractLiabilitiesAdjustment_2" xlink:title="Label : ContractLiabilitiesAdjustment to label_ContractLiabilitiesAdjustment_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ContractCostsCapitalised" xlink:label="ContractCostsCapitalised" xlink:title="ContractCostsCapitalised" />
    <link:label xlink:type="resource" xlink:label="label_ContractCostsCapitalised" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractCostsCapitalised" xml:lang="en-US" id="label_ContractCostsCapitalised">Contract Costs Capitalised</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractCostsCapitalised" xlink:to="label_ContractCostsCapitalised" xlink:title="Label : ContractCostsCapitalised to label_ContractCostsCapitalised" />
    <link:label xlink:type="resource" xlink:label="label_ContractCostsCapitalised_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ContractCostsCapitalised_1" xml:lang="en-US" id="label_ContractCostsCapitalised_1">Contract Costs Capitalised</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractCostsCapitalised" xlink:to="label_ContractCostsCapitalised_1" xlink:title="Label : ContractCostsCapitalised to label_ContractCostsCapitalised_1" />
    <link:label xlink:type="resource" xlink:label="label_ContractCostsCapitalised_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ContractCostsCapitalised_2" xml:lang="en-US" id="label_ContractCostsCapitalised_2">The amount of customer contract costs capitalised.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractCostsCapitalised" xlink:to="label_ContractCostsCapitalised_2" xlink:title="Label : ContractCostsCapitalised to label_ContractCostsCapitalised_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDeferredTaxesExplanatoryTable" xlink:label="DisclosureOfDeferredTaxesExplanatoryTable" xlink:title="DisclosureOfDeferredTaxesExplanatoryTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDeferredTaxesExplanatoryTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDeferredTaxesExplanatoryTable" xml:lang="en-US" id="label_DisclosureOfDeferredTaxesExplanatoryTable">Disclosure Of Deferred Taxes Explanatory [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDeferredTaxesExplanatoryTable" xlink:to="label_DisclosureOfDeferredTaxesExplanatoryTable" xlink:title="Label : DisclosureOfDeferredTaxesExplanatoryTable to label_DisclosureOfDeferredTaxesExplanatoryTable" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xlink:label="TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xlink:title="TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" />
    <link:label xlink:type="resource" xlink:label="label_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xml:lang="en-US" id="label_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis">Temporary difference, unused tax losses and unused tax credits [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xlink:to="label_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" xlink:title="Label : TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis to label_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain" xlink:label="TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain" xlink:title="TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain" />
    <link:label xlink:type="resource" xlink:label="label_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain" xml:lang="en-US" id="label_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain">Temporary difference, unused tax losses and unused tax credits [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain" xlink:to="label_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain" xlink:title="Label : TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain to label_TemporaryDifferenceUnusedTaxLossesAndUnusedTaxCreditsDomain" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DeferredTaxAssetsProvisionForEmployeeBenefitsMember" xlink:label="DeferredTaxAssetsProvisionForEmployeeBenefitsMember" xlink:title="DeferredTaxAssetsProvisionForEmployeeBenefitsMember" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsProvisionForEmployeeBenefitsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsProvisionForEmployeeBenefitsMember" xml:lang="en-US" id="label_DeferredTaxAssetsProvisionForEmployeeBenefitsMember">Deferred Tax Assets Provision For Employee Benefits [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsProvisionForEmployeeBenefitsMember" xlink:to="label_DeferredTaxAssetsProvisionForEmployeeBenefitsMember" xlink:title="Label : DeferredTaxAssetsProvisionForEmployeeBenefitsMember to label_DeferredTaxAssetsProvisionForEmployeeBenefitsMember" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsProvisionForEmployeeBenefitsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DeferredTaxAssetsProvisionForEmployeeBenefitsMember_1" xml:lang="en-US" id="label_DeferredTaxAssetsProvisionForEmployeeBenefitsMember_1">Deferred Tax Assets Provision For Employee Benefits.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsProvisionForEmployeeBenefitsMember" xlink:to="label_DeferredTaxAssetsProvisionForEmployeeBenefitsMember_1" xlink:title="Label : DeferredTaxAssetsProvisionForEmployeeBenefitsMember to label_DeferredTaxAssetsProvisionForEmployeeBenefitsMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DeferredTaxAssetsAccountsReceivableMember" xlink:label="DeferredTaxAssetsAccountsReceivableMember" xlink:title="DeferredTaxAssetsAccountsReceivableMember" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsAccountsReceivableMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetsAccountsReceivableMember" xml:lang="en-US" id="label_DeferredTaxAssetsAccountsReceivableMember">Deferred Tax Assets Accounts Receivable [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsAccountsReceivableMember" xlink:to="label_DeferredTaxAssetsAccountsReceivableMember" xlink:title="Label : DeferredTaxAssetsAccountsReceivableMember to label_DeferredTaxAssetsAccountsReceivableMember" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetsAccountsReceivableMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DeferredTaxAssetsAccountsReceivableMember_1" xml:lang="en-US" id="label_DeferredTaxAssetsAccountsReceivableMember_1">Deferred Tax Assets Accounts Receivable.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetsAccountsReceivableMember" xlink:to="label_DeferredTaxAssetsAccountsReceivableMember_1" xlink:title="Label : DeferredTaxAssetsAccountsReceivableMember to label_DeferredTaxAssetsAccountsReceivableMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DeferredTaxLiabilitiesIntangibleAssetsMember" xlink:label="DeferredTaxLiabilitiesIntangibleAssetsMember" xlink:title="DeferredTaxLiabilitiesIntangibleAssetsMember" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilitiesIntangibleAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxLiabilitiesIntangibleAssetsMember" xml:lang="en-US" id="label_DeferredTaxLiabilitiesIntangibleAssetsMember">Deferred tax liabilities, intangible assets [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilitiesIntangibleAssetsMember" xlink:to="label_DeferredTaxLiabilitiesIntangibleAssetsMember" xlink:title="Label : DeferredTaxLiabilitiesIntangibleAssetsMember to label_DeferredTaxLiabilitiesIntangibleAssetsMember" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilitiesIntangibleAssetsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxLiabilitiesIntangibleAssetsMember_1" xml:lang="en-US" id="label_DeferredTaxLiabilitiesIntangibleAssetsMember_1">Intangible assets [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilitiesIntangibleAssetsMember" xlink:to="label_DeferredTaxLiabilitiesIntangibleAssetsMember_1" xlink:title="Label : DeferredTaxLiabilitiesIntangibleAssetsMember to label_DeferredTaxLiabilitiesIntangibleAssetsMember_1" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilitiesIntangibleAssetsMember_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DeferredTaxLiabilitiesIntangibleAssetsMember_2" xml:lang="en-US" id="label_DeferredTaxLiabilitiesIntangibleAssetsMember_2">Deferred tax liabilities, intangible assets [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilitiesIntangibleAssetsMember" xlink:to="label_DeferredTaxLiabilitiesIntangibleAssetsMember_2" xlink:title="Label : DeferredTaxLiabilitiesIntangibleAssetsMember to label_DeferredTaxLiabilitiesIntangibleAssetsMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDeferredTaxAssetsAndLiabilitiesLineItems" xlink:label="DisclosureOfDeferredTaxAssetsAndLiabilitiesLineItems" xlink:title="DisclosureOfDeferredTaxAssetsAndLiabilitiesLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDeferredTaxAssetsAndLiabilitiesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDeferredTaxAssetsAndLiabilitiesLineItems" xml:lang="en-US" id="label_DisclosureOfDeferredTaxAssetsAndLiabilitiesLineItems">Disclosure Of Deferred tax assets and liabilities [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDeferredTaxAssetsAndLiabilitiesLineItems" xlink:to="label_DisclosureOfDeferredTaxAssetsAndLiabilitiesLineItems" xlink:title="Label : DisclosureOfDeferredTaxAssetsAndLiabilitiesLineItems to label_DisclosureOfDeferredTaxAssetsAndLiabilitiesLineItems" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DeductibleTemporaryDifferenceAbstract" xlink:label="DeductibleTemporaryDifferenceAbstract" xlink:title="DeductibleTemporaryDifferenceAbstract" />
    <link:label xlink:type="resource" xlink:label="label_DeductibleTemporaryDifferenceAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeductibleTemporaryDifferenceAbstract" xml:lang="en-US" id="label_DeductibleTemporaryDifferenceAbstract">Deductible temporary difference [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeductibleTemporaryDifferenceAbstract" xlink:to="label_DeductibleTemporaryDifferenceAbstract" xlink:title="Label : DeductibleTemporaryDifferenceAbstract to label_DeductibleTemporaryDifferenceAbstract" />
    <link:label xlink:type="resource" xlink:label="label_DeductibleTemporaryDifferenceAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeductibleTemporaryDifferenceAbstract_1" xml:lang="en-US" id="label_DeductibleTemporaryDifferenceAbstract_1">Deductible temporary difference</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeductibleTemporaryDifferenceAbstract" xlink:to="label_DeductibleTemporaryDifferenceAbstract_1" xlink:title="Label : DeductibleTemporaryDifferenceAbstract to label_DeductibleTemporaryDifferenceAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TaxableTemporaryDifferenceAbstract" xlink:label="TaxableTemporaryDifferenceAbstract" xlink:title="TaxableTemporaryDifferenceAbstract" />
    <link:label xlink:type="resource" xlink:label="label_TaxableTemporaryDifferenceAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxableTemporaryDifferenceAbstract" xml:lang="en-US" id="label_TaxableTemporaryDifferenceAbstract">Taxable temporary difference [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxableTemporaryDifferenceAbstract" xlink:to="label_TaxableTemporaryDifferenceAbstract" xlink:title="Label : TaxableTemporaryDifferenceAbstract to label_TaxableTemporaryDifferenceAbstract" />
    <link:label xlink:type="resource" xlink:label="label_TaxableTemporaryDifferenceAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TaxableTemporaryDifferenceAbstract_1" xml:lang="en-US" id="label_TaxableTemporaryDifferenceAbstract_1">Taxable temporary difference</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxableTemporaryDifferenceAbstract" xlink:to="label_TaxableTemporaryDifferenceAbstract_1" xlink:title="Label : TaxableTemporaryDifferenceAbstract to label_TaxableTemporaryDifferenceAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeferredTaxLiabilities" xlink:label="DeferredTaxLiabilities" xlink:title="DeferredTaxLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxLiabilities" xml:lang="en-US" id="label_DeferredTaxLiabilities">Deferred Tax Liabilities, Net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilities" xlink:to="label_DeferredTaxLiabilities" xlink:title="Label : DeferredTaxLiabilities to label_DeferredTaxLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxLiabilities_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_DeferredTaxLiabilities_1" xml:lang="en-US" id="label_DeferredTaxLiabilities_1">Deferred tax liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxLiabilities" xlink:to="label_DeferredTaxLiabilities_1" xlink:title="Label : DeferredTaxLiabilities to label_DeferredTaxLiabilities_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDeferredTaxAssetsAndLiabilitiesTable" xlink:label="DisclosureOfDeferredTaxAssetsAndLiabilitiesTable" xlink:title="DisclosureOfDeferredTaxAssetsAndLiabilitiesTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDeferredTaxAssetsAndLiabilitiesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDeferredTaxAssetsAndLiabilitiesTable" xml:lang="en-US" id="label_DisclosureOfDeferredTaxAssetsAndLiabilitiesTable">Disclosure Of Deferred tax assets and liabilities [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDeferredTaxAssetsAndLiabilitiesTable" xlink:to="label_DisclosureOfDeferredTaxAssetsAndLiabilitiesTable" xlink:title="Label : DisclosureOfDeferredTaxAssetsAndLiabilitiesTable to label_DisclosureOfDeferredTaxAssetsAndLiabilitiesTable" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_LeaseObligationsOnRightOfUseAssetsMember" xlink:label="LeaseObligationsOnRightOfUseAssetsMember" xlink:title="LeaseObligationsOnRightOfUseAssetsMember" />
    <link:label xlink:type="resource" xlink:label="label_LeaseObligationsOnRightOfUseAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseObligationsOnRightOfUseAssetsMember" xml:lang="en-US" id="label_LeaseObligationsOnRightOfUseAssetsMember">Lease Obligations On Right Of Use Assets [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseObligationsOnRightOfUseAssetsMember" xlink:to="label_LeaseObligationsOnRightOfUseAssetsMember" xlink:title="Label : LeaseObligationsOnRightOfUseAssetsMember to label_LeaseObligationsOnRightOfUseAssetsMember" />
    <link:label xlink:type="resource" xlink:label="label_LeaseObligationsOnRightOfUseAssetsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LeaseObligationsOnRightOfUseAssetsMember_1" xml:lang="en-US" id="label_LeaseObligationsOnRightOfUseAssetsMember_1">Lease Obligations On Right Of Use Assets.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseObligationsOnRightOfUseAssetsMember" xlink:to="label_LeaseObligationsOnRightOfUseAssetsMember_1" xlink:title="Label : LeaseObligationsOnRightOfUseAssetsMember to label_LeaseObligationsOnRightOfUseAssetsMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xlink:label="DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xlink:title="DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xml:lang="en-US" id="label_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss">Deferred tax expense (income) recognized in profit or loss</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xlink:to="label_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" xlink:title="Label : DeferredTaxExpenseIncomeRecognisedInProfitOrLoss to label_DeferredTaxExpenseIncomeRecognisedInProfitOrLoss" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised" xlink:label="DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised" xlink:title="DeductibleTemporaryDifferencesForWhichNoDeferredTaxAssetIsRecognised" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised" xlink:label="UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised" xlink:title="UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised" xlink:to="label_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised" xlink:title="Label : UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised to label_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised" xlink:to="label_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised_1" xlink:title="Label : UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised to label_UnusedTaxLossesForWhichNoDeferredTaxAssetRecognised_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_UnrecognisedDeferredTaxAssetsLiabilities" xlink:label="UnrecognisedDeferredTaxAssetsLiabilities" xlink:title="UnrecognisedDeferredTaxAssetsLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_UnrecognisedDeferredTaxAssetsLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UnrecognisedDeferredTaxAssetsLiabilities" xml:lang="en-US" id="label_UnrecognisedDeferredTaxAssetsLiabilities">Unrecognised deferred tax Assets Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognisedDeferredTaxAssetsLiabilities" xlink:to="label_UnrecognisedDeferredTaxAssetsLiabilities" xlink:title="Label : UnrecognisedDeferredTaxAssetsLiabilities to label_UnrecognisedDeferredTaxAssetsLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_UnrecognisedDeferredTaxAssetsLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_UnrecognisedDeferredTaxAssetsLiabilities_1" xml:lang="en-US" id="label_UnrecognisedDeferredTaxAssetsLiabilities_1">Unrecognized deferred tax Assets Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnrecognisedDeferredTaxAssetsLiabilities" xlink:to="label_UnrecognisedDeferredTaxAssetsLiabilities_1" xlink:title="Label : UnrecognisedDeferredTaxAssetsLiabilities to label_UnrecognisedDeferredTaxAssetsLiabilities_1" />
    <link:label xlink:type="resource" xlink:label="label_UnrecognisedDeferredTaxAssetsLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_UnrecognisedDeferredTaxAssetsLiabilities_2" xml:lang="en-US" id="label_UnrecognisedDeferredTaxAssetsLiabilities_2">The amount of unrecognized deferred tax assets or (liabilities).</link:label>
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract" xlink:label="CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract" xlink:title="CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract" xlink:to="label_CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract_1" xlink:title="Label : CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract to label_CurrentTaxExpenseIncomeAndAdjustmentsForCurrentTaxOfPriorPeriodsAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ProfitLossBeforeIncomeTaxes" xlink:label="ProfitLossBeforeIncomeTaxes" xlink:title="ProfitLossBeforeIncomeTaxes" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossBeforeIncomeTaxes" xlink:to="label_ProfitLossBeforeIncomeTaxes" xlink:title="Label : ProfitLossBeforeIncomeTaxes to label_ProfitLossBeforeIncomeTaxes" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossBeforeIncomeTaxes" xlink:to="label_ProfitLossBeforeIncomeTaxes_2" xlink:title="Label : ProfitLossBeforeIncomeTaxes to label_ProfitLossBeforeIncomeTaxes_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ApplicableTaxRate" xlink:label="ApplicableTaxRate" xlink:title="ApplicableTaxRate" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ApplicableTaxRate" xlink:to="label_ApplicableTaxRate" xlink:title="Label : ApplicableTaxRate to label_ApplicableTaxRate" />
    <link:label xlink:type="resource" xlink:label="label_ApplicableTaxRate_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ApplicableTaxRate_1" xml:lang="en-US" id="label_ApplicableTaxRate_1">Enacted tax rates in India</link:label>
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TaxExpensesIncomeAtApplicableTaxRate" xlink:label="TaxExpensesIncomeAtApplicableTaxRate" xlink:title="TaxExpensesIncomeAtApplicableTaxRate" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxExpensesIncomeAtApplicableTaxRate" xlink:to="label_TaxExpensesIncomeAtApplicableTaxRate" xlink:title="Label : TaxExpensesIncomeAtApplicableTaxRate to label_TaxExpensesIncomeAtApplicableTaxRate" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_EffectOfAbstract" xlink:label="EffectOfAbstract" xlink:title="EffectOfAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxEffectFromChangeInTaxRate" xlink:to="label_TaxEffectFromChangeInTaxRate_1" xlink:title="Label : TaxEffectFromChangeInTaxRate to label_TaxEffectFromChangeInTaxRate_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TaxEffectOfExpensesThatAreNotDeductibleInDeterminingTaxableProfit" xlink:label="TaxEffectOfExpensesThatAreNotDeductibleInDeterminingTaxableProfit" xlink:title="TaxEffectOfExpensesThatAreNotDeductibleInDeterminingTaxableProfit" />
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    <link:label xlink:type="resource" xlink:label="label_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_1" xml:lang="en-US" id="label_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_1">Others</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome" xlink:to="label_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_1" xlink:title="Label : OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome to label_OtherTaxEffectsForReconciliationBetweenAccountingProfitAndTaxExpenseIncome_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentInventoriesHeldForSale" xlink:label="CurrentInventoriesHeldForSale" xlink:title="CurrentInventoriesHeldForSale" />
    <link:label xlink:type="resource" xlink:label="label_CurrentInventoriesHeldForSale" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentInventoriesHeldForSale" xml:lang="en-US" id="label_CurrentInventoriesHeldForSale">Current inventories held for sale</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentInventoriesHeldForSale" xlink:to="label_CurrentInventoriesHeldForSale" xlink:title="Label : CurrentInventoriesHeldForSale to label_CurrentInventoriesHeldForSale" />
    <link:label xlink:type="resource" xlink:label="label_CurrentInventoriesHeldForSale_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CurrentInventoriesHeldForSale_1" xml:lang="en-US" id="label_CurrentInventoriesHeldForSale_1">Trade inventories</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentInventoriesHeldForSale" xlink:to="label_CurrentInventoriesHeldForSale_1" xlink:title="Label : CurrentInventoriesHeldForSale to label_CurrentInventoriesHeldForSale_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InventoriesTotal" xlink:label="InventoriesTotal" xlink:title="InventoriesTotal" />
    <link:label xlink:type="resource" xlink:label="label_InventoriesTotal" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InventoriesTotal" xml:lang="en-US" id="label_InventoriesTotal">Inventories</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoriesTotal" xlink:to="label_InventoriesTotal" xlink:title="Label : InventoriesTotal to label_InventoriesTotal" />
    <link:label xlink:type="resource" xlink:label="label_InventoriesTotal_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InventoriesTotal_1" xml:lang="en-US" id="label_InventoriesTotal_1">Project Inventory</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InventoriesTotal" xlink:to="label_InventoriesTotal_1" xlink:title="Label : InventoriesTotal to label_InventoriesTotal_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TradeAndOtherReceivablesDomain" xlink:label="TradeAndOtherReceivablesDomain" xlink:title="TradeAndOtherReceivablesDomain" />
    <link:label xlink:type="resource" xlink:label="label_TradeAndOtherReceivablesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TradeAndOtherReceivablesDomain" xml:lang="en-US" id="label_TradeAndOtherReceivablesDomain">Trade and other receivables [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherReceivablesDomain" xlink:to="label_TradeAndOtherReceivablesDomain" xlink:title="Label : TradeAndOtherReceivablesDomain to label_TradeAndOtherReceivablesDomain" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TradeAndOtherReceivableAxis" xlink:label="TradeAndOtherReceivableAxis" xlink:title="TradeAndOtherReceivableAxis" />
    <link:label xlink:type="resource" xlink:label="label_TradeAndOtherReceivableAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TradeAndOtherReceivableAxis" xml:lang="en-US" id="label_TradeAndOtherReceivableAxis">Trade and other receivable [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherReceivableAxis" xlink:to="label_TradeAndOtherReceivableAxis" xlink:title="Label : TradeAndOtherReceivableAxis to label_TradeAndOtherReceivableAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TradeAndOtherCurrentReceivablesDueFromRelatedParties" xlink:label="TradeAndOtherCurrentReceivablesDueFromRelatedParties" xlink:title="TradeAndOtherCurrentReceivablesDueFromRelatedParties" />
    <link:label xlink:type="resource" xlink:label="label_TradeAndOtherCurrentReceivablesDueFromRelatedParties" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TradeAndOtherCurrentReceivablesDueFromRelatedParties" xml:lang="en-US" id="label_TradeAndOtherCurrentReceivablesDueFromRelatedParties">Current receivables due from related parties</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherCurrentReceivablesDueFromRelatedParties" xlink:to="label_TradeAndOtherCurrentReceivablesDueFromRelatedParties" xlink:title="Label : TradeAndOtherCurrentReceivablesDueFromRelatedParties to label_TradeAndOtherCurrentReceivablesDueFromRelatedParties" />
    <link:label xlink:type="resource" xlink:label="label_TradeAndOtherCurrentReceivablesDueFromRelatedParties_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TradeAndOtherCurrentReceivablesDueFromRelatedParties_1" xml:lang="en-US" id="label_TradeAndOtherCurrentReceivablesDueFromRelatedParties_1">Trade receivables from related parties</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherCurrentReceivablesDueFromRelatedParties" xlink:to="label_TradeAndOtherCurrentReceivablesDueFromRelatedParties_1" xlink:title="Label : TradeAndOtherCurrentReceivablesDueFromRelatedParties to label_TradeAndOtherCurrentReceivablesDueFromRelatedParties_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_OtherCurrentTradeReceivables" xlink:label="OtherCurrentTradeReceivables" xlink:title="OtherCurrentTradeReceivables" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentTradeReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherCurrentTradeReceivables" xml:lang="en-US" id="label_OtherCurrentTradeReceivables">Other current trade receivables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentTradeReceivables" xlink:to="label_OtherCurrentTradeReceivables" xlink:title="Label : OtherCurrentTradeReceivables to label_OtherCurrentTradeReceivables" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentTradeReceivables_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherCurrentTradeReceivables_1" xml:lang="en-US" id="label_OtherCurrentTradeReceivables_1">Other trade receivables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentTradeReceivables" xlink:to="label_OtherCurrentTradeReceivables_1" xlink:title="Label : OtherCurrentTradeReceivables to label_OtherCurrentTradeReceivables_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentTradeReceivables_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OtherCurrentTradeReceivables_2" xml:lang="en-US" id="label_OtherCurrentTradeReceivables_2">The amount of current other trade receivables.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentTradeReceivables" xlink:to="label_OtherCurrentTradeReceivables_2" xlink:title="Label : OtherCurrentTradeReceivables to label_OtherCurrentTradeReceivables_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AllowancesAccountForCreditLossesOfFinancialAssets" xlink:label="AllowancesAccountForCreditLossesOfFinancialAssets" xlink:title="AllowancesAccountForCreditLossesOfFinancialAssets" />
    <link:label xlink:type="resource" xlink:label="label_AllowancesAccountForCreditLossesOfFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AllowancesAccountForCreditLossesOfFinancialAssets" xml:lang="en-US" id="label_AllowancesAccountForCreditLossesOfFinancialAssets">Allowances Account For Credit Losses Of Financial Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllowancesAccountForCreditLossesOfFinancialAssets" xlink:to="label_AllowancesAccountForCreditLossesOfFinancialAssets" xlink:title="Label : AllowancesAccountForCreditLossesOfFinancialAssets to label_AllowancesAccountForCreditLossesOfFinancialAssets" />
    <link:label xlink:type="resource" xlink:label="label_AllowancesAccountForCreditLossesOfFinancialAssets_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AllowancesAccountForCreditLossesOfFinancialAssets_1" xml:lang="en-US" id="label_AllowancesAccountForCreditLossesOfFinancialAssets_1">Less: Allowance for doubtful receivables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllowancesAccountForCreditLossesOfFinancialAssets" xlink:to="label_AllowancesAccountForCreditLossesOfFinancialAssets_1" xlink:title="Label : AllowancesAccountForCreditLossesOfFinancialAssets to label_AllowancesAccountForCreditLossesOfFinancialAssets_1" />
    <link:label xlink:type="resource" xlink:label="label_AllowancesAccountForCreditLossesOfFinancialAssets_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_AllowancesAccountForCreditLossesOfFinancialAssets_2" xml:lang="en-US" id="label_AllowancesAccountForCreditLossesOfFinancialAssets_2">Balance at the beginning of the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllowancesAccountForCreditLossesOfFinancialAssets" xlink:to="label_AllowancesAccountForCreditLossesOfFinancialAssets_2" xlink:title="Label : AllowancesAccountForCreditLossesOfFinancialAssets to label_AllowancesAccountForCreditLossesOfFinancialAssets_2" />
    <link:label xlink:type="resource" xlink:label="label_AllowancesAccountForCreditLossesOfFinancialAssets_3" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_AllowancesAccountForCreditLossesOfFinancialAssets_3" xml:lang="en-US" id="label_AllowancesAccountForCreditLossesOfFinancialAssets_3">Balance at the end of the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllowancesAccountForCreditLossesOfFinancialAssets" xlink:to="label_AllowancesAccountForCreditLossesOfFinancialAssets_3" xlink:title="Label : AllowancesAccountForCreditLossesOfFinancialAssets to label_AllowancesAccountForCreditLossesOfFinancialAssets_3" />
    <link:label xlink:type="resource" xlink:label="label_AllowancesAccountForCreditLossesOfFinancialAssets_4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AllowancesAccountForCreditLossesOfFinancialAssets_4" xml:lang="en-US" id="label_AllowancesAccountForCreditLossesOfFinancialAssets_4">Allowance account for credit losses of financial assets.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllowancesAccountForCreditLossesOfFinancialAssets" xlink:to="label_AllowancesAccountForCreditLossesOfFinancialAssets_4" xlink:title="Label : AllowancesAccountForCreditLossesOfFinancialAssets to label_AllowancesAccountForCreditLossesOfFinancialAssets_4" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TradeReceivable" xlink:label="TradeReceivable" xlink:title="TradeReceivable" />
    <link:label xlink:type="resource" xlink:label="label_TradeReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TradeReceivable" xml:lang="en-US" id="label_TradeReceivable">Trade Receivable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeReceivable" xlink:to="label_TradeReceivable" xlink:title="Label : TradeReceivable to label_TradeReceivable" />
    <link:label xlink:type="resource" xlink:label="label_TradeReceivable_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_TradeReceivable_1" xml:lang="en-US" id="label_TradeReceivable_1">Balance at the end of the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeReceivable" xlink:to="label_TradeReceivable_1" xlink:title="Label : TradeReceivable to label_TradeReceivable_1" />
    <link:label xlink:type="resource" xlink:label="label_TradeReceivable_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TradeReceivable_2" xml:lang="en-US" id="label_TradeReceivable_2">Trade receivable.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeReceivable" xlink:to="label_TradeReceivable_2" xlink:title="Label : TradeReceivable to label_TradeReceivable_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfAllowanceForDoubtfulAccountsReceivableAbstract" xlink:label="DisclosureOfAllowanceForDoubtfulAccountsReceivableAbstract" xlink:title="DisclosureOfAllowanceForDoubtfulAccountsReceivableAbstract" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfAllowanceForDoubtfulAccountsReceivableAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfAllowanceForDoubtfulAccountsReceivableAbstract" xml:lang="en-US" id="label_DisclosureOfAllowanceForDoubtfulAccountsReceivableAbstract">Disclosure of Allowance for doubtful accounts receivable [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfAllowanceForDoubtfulAccountsReceivableAbstract" xlink:to="label_DisclosureOfAllowanceForDoubtfulAccountsReceivableAbstract" xlink:title="Label : DisclosureOfAllowanceForDoubtfulAccountsReceivableAbstract to label_DisclosureOfAllowanceForDoubtfulAccountsReceivableAbstract" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets" xlink:label="AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets" xlink:title="AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets" />
    <link:label xlink:type="resource" xlink:label="label_AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets" xml:lang="en-US" id="label_AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets">Additional Allowances Recognised In Profit Or Loss Allowance Account For Credit Losses Of Financial Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets" xlink:to="label_AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets" xlink:title="Label : AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets to label_AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets" />
    <link:label xlink:type="resource" xlink:label="label_AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets_1" xml:lang="en-US" id="label_AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets_1">Add : Additional provision, net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets" xlink:to="label_AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets_1" xlink:title="Label : AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets to label_AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets_1" />
    <link:label xlink:type="resource" xlink:label="label_AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets_2" xml:lang="en-US" id="label_AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets_2">Additional allowances recognised in profit or loss, allowance account for credit losses of financial assets.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets" xlink:to="label_AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets_2" xlink:title="Label : AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets to label_AdditionalAllowancesRecognisedInProfitOrLossAllowanceAccountForCreditLossesOfFinancialAssets_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_OtherCurrentPrepayments" xlink:label="OtherCurrentPrepayments" xlink:title="OtherCurrentPrepayments" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentPrepayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherCurrentPrepayments" xml:lang="en-US" id="label_OtherCurrentPrepayments">Other current prepayments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentPrepayments" xlink:to="label_OtherCurrentPrepayments" xlink:title="Label : OtherCurrentPrepayments to label_OtherCurrentPrepayments" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentPrepayments_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherCurrentPrepayments_1" xml:lang="en-US" id="label_OtherCurrentPrepayments_1">Prepayments - others</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentPrepayments" xlink:to="label_OtherCurrentPrepayments_1" xlink:title="Label : OtherCurrentPrepayments to label_OtherCurrentPrepayments_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentPrepayments_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OtherCurrentPrepayments_2" xml:lang="en-US" id="label_OtherCurrentPrepayments_2">The amount of current other prepayments.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentPrepayments" xlink:to="label_OtherCurrentPrepayments_2" xlink:title="Label : OtherCurrentPrepayments to label_OtherCurrentPrepayments_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CategoriesOfRelatedPartiesAxis" xlink:label="CategoriesOfRelatedPartiesAxis" xlink:title="CategoriesOfRelatedPartiesAxis" />
    <link:label xlink:type="resource" xlink:label="label_CategoriesOfRelatedPartiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CategoriesOfRelatedPartiesAxis" xml:lang="en-US" id="label_CategoriesOfRelatedPartiesAxis">Categories of related parties [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CategoriesOfRelatedPartiesAxis" xlink:to="label_CategoriesOfRelatedPartiesAxis" xlink:title="Label : CategoriesOfRelatedPartiesAxis to label_CategoriesOfRelatedPartiesAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CategoriesOfRelatedPartiesDomain" xlink:label="CategoriesOfRelatedPartiesDomain" xlink:title="CategoriesOfRelatedPartiesDomain" />
    <link:label xlink:type="resource" xlink:label="label_CategoriesOfRelatedPartiesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CategoriesOfRelatedPartiesDomain" xml:lang="en-US" id="label_CategoriesOfRelatedPartiesDomain">Categories of related parties [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CategoriesOfRelatedPartiesDomain" xlink:to="label_CategoriesOfRelatedPartiesDomain" xlink:title="Label : CategoriesOfRelatedPartiesDomain to label_CategoriesOfRelatedPartiesDomain" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_VashiRailwayStationCommercialComplexLimitedMember" xlink:label="VashiRailwayStationCommercialComplexLimitedMember" xlink:title="VashiRailwayStationCommercialComplexLimitedMember" />
    <link:label xlink:type="resource" xlink:label="label_VashiRailwayStationCommercialComplexLimitedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_VashiRailwayStationCommercialComplexLimitedMember" xml:lang="en-US" id="label_VashiRailwayStationCommercialComplexLimitedMember">Vashi Railway Station Commercial Complex Limited [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VashiRailwayStationCommercialComplexLimitedMember" xlink:to="label_VashiRailwayStationCommercialComplexLimitedMember" xlink:title="Label : VashiRailwayStationCommercialComplexLimitedMember to label_VashiRailwayStationCommercialComplexLimitedMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SarayuCleanGenPrivateLimitedMember" xlink:label="SarayuCleanGenPrivateLimitedMember" xlink:title="SarayuCleanGenPrivateLimitedMember" />
    <link:label xlink:type="resource" xlink:label="label_SarayuCleanGenPrivateLimitedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SarayuCleanGenPrivateLimitedMember" xml:lang="en-US" id="label_SarayuCleanGenPrivateLimitedMember">Sarayu Clean Gen Private Limited [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SarayuCleanGenPrivateLimitedMember" xlink:to="label_SarayuCleanGenPrivateLimitedMember" xlink:title="Label : SarayuCleanGenPrivateLimitedMember to label_SarayuCleanGenPrivateLimitedMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TheGizmoAppCompanyMember" xlink:label="TheGizmoAppCompanyMember" xlink:title="TheGizmoAppCompanyMember" />
    <link:label xlink:type="resource" xlink:label="label_TheGizmoAppCompanyMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TheGizmoAppCompanyMember" xml:lang="en-US" id="label_TheGizmoAppCompanyMember">The Gizmo App Company [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_TheGizmoAppCompanyMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TheGizmoAppCompanyMember_1" xml:lang="en-US" id="label_TheGizmoAppCompanyMember_1">The Gizmo App Company.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TheGizmoAppCompanyMember" xlink:to="label_TheGizmoAppCompanyMember_1" xlink:title="Label : TheGizmoAppCompanyMember to label_TheGizmoAppCompanyMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TasoulaEnergyPrivateLimitedMember" xlink:label="TasoulaEnergyPrivateLimitedMember" xlink:title="TasoulaEnergyPrivateLimitedMember" />
    <link:label xlink:type="resource" xlink:label="label_TasoulaEnergyPrivateLimitedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TasoulaEnergyPrivateLimitedMember" xml:lang="en-US" id="label_TasoulaEnergyPrivateLimitedMember">Tasoula Energy Private Limited [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TasoulaEnergyPrivateLimitedMember" xlink:to="label_TasoulaEnergyPrivateLimitedMember" xlink:title="Label : TasoulaEnergyPrivateLimitedMember to label_TasoulaEnergyPrivateLimitedMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PadvestCorporationMember" xlink:label="PadvestCorporationMember" xlink:title="PadvestCorporationMember" />
    <link:label xlink:type="resource" xlink:label="label_PadvestCorporationMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PadvestCorporationMember" xml:lang="en-US" id="label_PadvestCorporationMember">Padvest Corporation [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PadvestCorporationMember" xlink:to="label_PadvestCorporationMember" xlink:title="Label : PadvestCorporationMember to label_PadvestCorporationMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DigifreshCorporationMember" xlink:label="DigifreshCorporationMember" xlink:title="DigifreshCorporationMember" />
    <link:label xlink:type="resource" xlink:label="label_DigifreshCorporationMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DigifreshCorporationMember" xml:lang="en-US" id="label_DigifreshCorporationMember">Digifresh Corporation [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DigifreshCorporationMember" xlink:to="label_DigifreshCorporationMember" xlink:title="Label : DigifreshCorporationMember to label_DigifreshCorporationMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_VehSrishtiEnergyPrivateLimitedMember" xlink:label="VehSrishtiEnergyPrivateLimitedMember" xlink:title="VehSrishtiEnergyPrivateLimitedMember" />
    <link:label xlink:type="resource" xlink:label="label_VehSrishtiEnergyPrivateLimitedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_VehSrishtiEnergyPrivateLimitedMember" xml:lang="en-US" id="label_VehSrishtiEnergyPrivateLimitedMember">VEH Srishti Energy Private Limited [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VehSrishtiEnergyPrivateLimitedMember" xlink:to="label_VehSrishtiEnergyPrivateLimitedMember" xlink:title="Label : VehSrishtiEnergyPrivateLimitedMember to label_VehSrishtiEnergyPrivateLimitedMember" />
    <link:label xlink:type="resource" xlink:label="label_VehSrishtiEnergyPrivateLimitedMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_VehSrishtiEnergyPrivateLimitedMember_1" xml:lang="en-US" id="label_VehSrishtiEnergyPrivateLimitedMember_1">VEH srishti energy private limited.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VehSrishtiEnergyPrivateLimitedMember" xlink:to="label_VehSrishtiEnergyPrivateLimitedMember_1" xlink:title="Label : VehSrishtiEnergyPrivateLimitedMember to label_VehSrishtiEnergyPrivateLimitedMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ChatterIncMember" xlink:label="ChatterIncMember" xlink:title="ChatterIncMember" />
    <link:label xlink:type="resource" xlink:label="label_ChatterIncMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ChatterIncMember" xml:lang="en-US" id="label_ChatterIncMember">Chatter Inc [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChatterIncMember" xlink:to="label_ChatterIncMember" xlink:title="Label : ChatterIncMember to label_ChatterIncMember" />
    <link:label xlink:type="resource" xlink:label="label_ChatterIncMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ChatterIncMember_1" xml:lang="en-US" id="label_ChatterIncMember_1">Chatter inc.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChatterIncMember" xlink:to="label_ChatterIncMember_1" xlink:title="Label : ChatterIncMember to label_ChatterIncMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PasserineTechnologiesIncMember" xlink:label="PasserineTechnologiesIncMember" xlink:title="PasserineTechnologiesIncMember" />
    <link:label xlink:type="resource" xlink:label="label_PasserineTechnologiesIncMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PasserineTechnologiesIncMember" xml:lang="en-US" id="label_PasserineTechnologiesIncMember">Passerine Technologies Inc [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PasserineTechnologiesIncMember" xlink:to="label_PasserineTechnologiesIncMember" xlink:title="Label : PasserineTechnologiesIncMember to label_PasserineTechnologiesIncMember" />
    <link:label xlink:type="resource" xlink:label="label_PasserineTechnologiesIncMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PasserineTechnologiesIncMember_1" xml:lang="en-US" id="label_PasserineTechnologiesIncMember_1">Passerine technologies inc.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PasserineTechnologiesIncMember" xlink:to="label_PasserineTechnologiesIncMember_1" xlink:title="Label : PasserineTechnologiesIncMember to label_PasserineTechnologiesIncMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CloudfabrixSoftwareIncMember" xlink:label="CloudfabrixSoftwareIncMember" xlink:title="CloudfabrixSoftwareIncMember" />
    <link:label xlink:type="resource" xlink:label="label_CloudfabrixSoftwareIncMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CloudfabrixSoftwareIncMember" xml:lang="en-US" id="label_CloudfabrixSoftwareIncMember">Cloudfabrix Software Inc [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CloudfabrixSoftwareIncMember" xlink:to="label_CloudfabrixSoftwareIncMember" xlink:title="Label : CloudfabrixSoftwareIncMember to label_CloudfabrixSoftwareIncMember" />
    <link:label xlink:type="resource" xlink:label="label_CloudfabrixSoftwareIncMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CloudfabrixSoftwareIncMember_1" xml:lang="en-US" id="label_CloudfabrixSoftwareIncMember_1">Cloudfabrix software inc.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CloudfabrixSoftwareIncMember" xlink:to="label_CloudfabrixSoftwareIncMember_1" xlink:title="Label : CloudfabrixSoftwareIncMember to label_CloudfabrixSoftwareIncMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SylvieUnlimitedIncMember" xlink:label="SylvieUnlimitedIncMember" xlink:title="SylvieUnlimitedIncMember" />
    <link:label xlink:type="resource" xlink:label="label_SylvieUnlimitedIncMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SylvieUnlimitedIncMember" xml:lang="en-US" id="label_SylvieUnlimitedIncMember">Sylvie Unlimited Inc [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SylvieUnlimitedIncMember" xlink:to="label_SylvieUnlimitedIncMember" xlink:title="Label : SylvieUnlimitedIncMember to label_SylvieUnlimitedIncMember" />
    <link:label xlink:type="resource" xlink:label="label_SylvieUnlimitedIncMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SylvieUnlimitedIncMember_1" xml:lang="en-US" id="label_SylvieUnlimitedIncMember_1">Sylvie unlimited inc.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SylvieUnlimitedIncMember" xlink:to="label_SylvieUnlimitedIncMember_1" xlink:title="Label : SylvieUnlimitedIncMember to label_SylvieUnlimitedIncMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeAbstract" xlink:label="DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeAbstract" xlink:title="DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeAbstract" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeAbstract" xml:lang="en-US" id="label_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeAbstract">Disclosure of fair value of investments in equity instruments designated at fair value through other comprehensive income [abstract]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeAbstract_1" xml:lang="en-US" id="label_DisclosureOfFairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncomeAbstract_1">Investment in equity instruments - unquoted</link:label>
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome" xlink:label="FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome" xlink:title="FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome" />
    <link:label xlink:type="resource" xlink:label="label_FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome" xml:lang="en-US" id="label_FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome">Investments in equity instruments designated at fair value through other comprehensive income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome" xlink:to="label_FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome" xlink:title="Label : FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome to label_FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome" />
    <link:label xlink:type="resource" xlink:label="label_FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome_1" xml:lang="en-US" id="label_FairValueOfInvestmentsInEquityInstrumentsDesignatedAsMeasuredAtFairValueThroughOtherComprehensiveIncome_1">Investment in equity shares</link:label>
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfFinancialAssetsAtAmortisedCostAbstract" xlink:label="DisclosureOfFinancialAssetsAtAmortisedCostAbstract" xlink:title="DisclosureOfFinancialAssetsAtAmortisedCostAbstract" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfFinancialAssetsAtAmortisedCostAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfFinancialAssetsAtAmortisedCostAbstract" xml:lang="en-US" id="label_DisclosureOfFinancialAssetsAtAmortisedCostAbstract">Disclosure of financial assets at amortised cost [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfFinancialAssetsAtAmortisedCostAbstract" xlink:to="label_DisclosureOfFinancialAssetsAtAmortisedCostAbstract" xlink:title="Label : DisclosureOfFinancialAssetsAtAmortisedCostAbstract to label_DisclosureOfFinancialAssetsAtAmortisedCostAbstract" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfFinancialAssetsAtAmortisedCostAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DisclosureOfFinancialAssetsAtAmortisedCostAbstract_1" xml:lang="en-US" id="label_DisclosureOfFinancialAssetsAtAmortisedCostAbstract_1">Investment in debt securities - unquoted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfFinancialAssetsAtAmortisedCostAbstract" xlink:to="label_DisclosureOfFinancialAssetsAtAmortisedCostAbstract_1" xlink:title="Label : DisclosureOfFinancialAssetsAtAmortisedCostAbstract to label_DisclosureOfFinancialAssetsAtAmortisedCostAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FinancialAssetsAtAmortisedCost" xlink:label="FinancialAssetsAtAmortisedCost" xlink:title="FinancialAssetsAtAmortisedCost" />
    <link:label xlink:type="resource" xlink:label="label_FinancialAssetsAtAmortisedCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinancialAssetsAtAmortisedCost" xml:lang="en-US" id="label_FinancialAssetsAtAmortisedCost">Financial assets at amortised cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinancialAssetsAtAmortisedCost" xlink:to="label_FinancialAssetsAtAmortisedCost" xlink:title="Label : FinancialAssetsAtAmortisedCost to label_FinancialAssetsAtAmortisedCost" />
    <link:label xlink:type="resource" xlink:label="label_FinancialAssetsAtAmortisedCost_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_FinancialAssetsAtAmortisedCost_1" xml:lang="en-US" id="label_FinancialAssetsAtAmortisedCost_1">Investment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinancialAssetsAtAmortisedCost" xlink:to="label_FinancialAssetsAtAmortisedCost_1" xlink:title="Label : FinancialAssetsAtAmortisedCost to label_FinancialAssetsAtAmortisedCost_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NumberOfSharesIssuedForCash" xlink:label="NumberOfSharesIssuedForCash" xlink:title="NumberOfSharesIssuedForCash" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfSharesIssuedForCash" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfSharesIssuedForCash" xml:lang="en-US" id="label_NumberOfSharesIssuedForCash">Number of shares issued for cash</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfSharesIssuedForCash" xlink:to="label_NumberOfSharesIssuedForCash" xlink:title="Label : NumberOfSharesIssuedForCash to label_NumberOfSharesIssuedForCash" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfSharesIssuedForCash_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_NumberOfSharesIssuedForCash_1" xml:lang="en-US" id="label_NumberOfSharesIssuedForCash_1">Issued for cash</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfSharesIssuedForCash" xlink:to="label_NumberOfSharesIssuedForCash_1" xlink:title="Label : NumberOfSharesIssuedForCash to label_NumberOfSharesIssuedForCash_1" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfSharesIssuedForCash_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfSharesIssuedForCash_2" xml:lang="en-US" id="label_NumberOfSharesIssuedForCash_2">The number of shares issued by entity for cash.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfSharesIssuedForCash" xlink:to="label_NumberOfSharesIssuedForCash_2" xlink:title="Label : NumberOfSharesIssuedForCash to label_NumberOfSharesIssuedForCash_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseInNumberOfSharesOutstanding" xlink:label="IncreaseDecreaseInNumberOfSharesOutstanding" xlink:title="IncreaseDecreaseInNumberOfSharesOutstanding" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInNumberOfSharesOutstanding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInNumberOfSharesOutstanding" xml:lang="en-US" id="label_IncreaseDecreaseInNumberOfSharesOutstanding">Increase (decrease) in number of shares outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInNumberOfSharesOutstanding" xlink:to="label_IncreaseDecreaseInNumberOfSharesOutstanding" xlink:title="Label : IncreaseDecreaseInNumberOfSharesOutstanding to label_IncreaseDecreaseInNumberOfSharesOutstanding" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInNumberOfSharesOutstanding_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_IncreaseDecreaseInNumberOfSharesOutstanding_1" xml:lang="en-US" id="label_IncreaseDecreaseInNumberOfSharesOutstanding_1">Exercise of share options</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInNumberOfSharesOutstanding" xlink:to="label_IncreaseDecreaseInNumberOfSharesOutstanding_1" xlink:title="Label : IncreaseDecreaseInNumberOfSharesOutstanding to label_IncreaseDecreaseInNumberOfSharesOutstanding_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_IssuedCapitalInValue" xlink:label="IssuedCapitalInValue" xlink:title="IssuedCapitalInValue" />
    <link:label xlink:type="resource" xlink:label="label_IssuedCapitalInValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IssuedCapitalInValue" xml:lang="en-US" id="label_IssuedCapitalInValue">Issued Capital in Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IssuedCapitalInValue" xlink:to="label_IssuedCapitalInValue" xlink:title="Label : IssuedCapitalInValue to label_IssuedCapitalInValue" />
    <link:label xlink:type="resource" xlink:label="label_IssuedCapitalInValue_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IssuedCapitalInValue_1" xml:lang="en-US" id="label_IssuedCapitalInValue_1">Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IssuedCapitalInValue" xlink:to="label_IssuedCapitalInValue_1" xlink:title="Label : IssuedCapitalInValue to label_IssuedCapitalInValue_1" />
    <link:label xlink:type="resource" xlink:label="label_IssuedCapitalInValue_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IssuedCapitalInValue_2" xml:lang="en-US" id="label_IssuedCapitalInValue_2">Issued capital in value.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IssuedCapitalInValue" xlink:to="label_IssuedCapitalInValue_2" xlink:title="Label : IssuedCapitalInValue to label_IssuedCapitalInValue_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesTable" xlink:label="DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesTable" xlink:title="DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesTable" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesTable">Disclosure Of Detailed Information About Fully Paid Compulsorily Convertible Debentures [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesTable" xlink:to="label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesTable" xlink:title="Label : DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesTable to label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesTable_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesTable_1" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesTable_1">Disclosure Of Detailed Information About Fully Paid Compulsorily Convertible Debentures Table.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesTable" xlink:to="label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesTable_1" xlink:title="Label : DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesTable to label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesTable_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CompulsorilyConvertibleDebenturesMember" xlink:label="CompulsorilyConvertibleDebenturesMember" xlink:title="CompulsorilyConvertibleDebenturesMember" />
    <link:label xlink:type="resource" xlink:label="label_CompulsorilyConvertibleDebenturesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CompulsorilyConvertibleDebenturesMember" xml:lang="en-US" id="label_CompulsorilyConvertibleDebenturesMember">Compulsorily Convertible Debentures [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CompulsorilyConvertibleDebenturesMember" xlink:to="label_CompulsorilyConvertibleDebenturesMember" xlink:title="Label : CompulsorilyConvertibleDebenturesMember to label_CompulsorilyConvertibleDebenturesMember" />
    <link:label xlink:type="resource" xlink:label="label_CompulsorilyConvertibleDebenturesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CompulsorilyConvertibleDebenturesMember_1" xml:lang="en-US" id="label_CompulsorilyConvertibleDebenturesMember_1">Compulsorily Convertible Debentures [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CompulsorilyConvertibleDebenturesMember" xlink:to="label_CompulsorilyConvertibleDebenturesMember_1" xlink:title="Label : CompulsorilyConvertibleDebenturesMember to label_CompulsorilyConvertibleDebenturesMember_1" />
    <link:label xlink:type="resource" xlink:label="label_CompulsorilyConvertibleDebenturesMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CompulsorilyConvertibleDebenturesMember_2" xml:lang="en-US" id="label_CompulsorilyConvertibleDebenturesMember_2">Compulsorily Convertible Debentures</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CompulsorilyConvertibleDebenturesMember" xlink:to="label_CompulsorilyConvertibleDebenturesMember_2" xlink:title="Label : CompulsorilyConvertibleDebenturesMember to label_CompulsorilyConvertibleDebenturesMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_KotakDataCenterFundMember" xlink:label="KotakDataCenterFundMember" xlink:title="KotakDataCenterFundMember" />
    <link:label xlink:type="resource" xlink:label="label_KotakDataCenterFundMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_KotakDataCenterFundMember" xml:lang="en-US" id="label_KotakDataCenterFundMember">Kotak Data Center Fund [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KotakDataCenterFundMember" xlink:to="label_KotakDataCenterFundMember" xlink:title="Label : KotakDataCenterFundMember to label_KotakDataCenterFundMember" />
    <link:label xlink:type="resource" xlink:label="label_KotakDataCenterFundMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_KotakDataCenterFundMember_1" xml:lang="en-US" id="label_KotakDataCenterFundMember_1">Kotak data center fund.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KotakDataCenterFundMember" xlink:to="label_KotakDataCenterFundMember_1" xlink:title="Label : KotakDataCenterFundMember to label_KotakDataCenterFundMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesLineItems" xlink:label="DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesLineItems" xlink:title="DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesLineItems" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesLineItems">Disclosure Of Detailed Information About Fully Paid Compulsorily Convertible Debentures [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesLineItems" xlink:to="label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesLineItems" xlink:title="Label : DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesLineItems to label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesLineItems_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesLineItems_1" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesLineItems_1">Disclosure Of Detailed Information About Fully Paid Compulsorily Convertible Debentures.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesLineItems" xlink:to="label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesLineItems_1" xlink:title="Label : DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesLineItems to label_DisclosureOfDetailedInformationAboutFullyPaidCompulsorilyConvertibleDebenturesLineItems_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DebtConversionConvertibleInstrumentAmount" xlink:label="DebtConversionConvertibleInstrumentAmount" xlink:title="DebtConversionConvertibleInstrumentAmount" />
    <link:label xlink:type="resource" xlink:label="label_DebtConversionConvertibleInstrumentAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtConversionConvertibleInstrumentAmount" xml:lang="en-US" id="label_DebtConversionConvertibleInstrumentAmount">Debt Conversion Convertible Instrument Amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionConvertibleInstrumentAmount" xlink:to="label_DebtConversionConvertibleInstrumentAmount" xlink:title="Label : DebtConversionConvertibleInstrumentAmount to label_DebtConversionConvertibleInstrumentAmount" />
    <link:label xlink:type="resource" xlink:label="label_DebtConversionConvertibleInstrumentAmount_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtConversionConvertibleInstrumentAmount_1" xml:lang="en-US" id="label_DebtConversionConvertibleInstrumentAmount_1">Compulsorily convertible Debentures issued to Kotak Special Securities Fund</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionConvertibleInstrumentAmount" xlink:to="label_DebtConversionConvertibleInstrumentAmount_1" xlink:title="Label : DebtConversionConvertibleInstrumentAmount to label_DebtConversionConvertibleInstrumentAmount_1" />
    <link:label xlink:type="resource" xlink:label="label_DebtConversionConvertibleInstrumentAmount_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtConversionConvertibleInstrumentAmount_2" xml:lang="en-US" id="label_DebtConversionConvertibleInstrumentAmount_2">Debt conversion convertible instrument amount.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionConvertibleInstrumentAmount" xlink:to="label_DebtConversionConvertibleInstrumentAmount_2" xlink:title="Label : DebtConversionConvertibleInstrumentAmount to label_DebtConversionConvertibleInstrumentAmount_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SeriesFourCompulsorilyConvertibleDebenturesMember" xlink:label="SeriesFourCompulsorilyConvertibleDebenturesMember" xlink:title="SeriesFourCompulsorilyConvertibleDebenturesMember" />
    <link:label xlink:type="resource" xlink:label="label_SeriesFourCompulsorilyConvertibleDebenturesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SeriesFourCompulsorilyConvertibleDebenturesMember" xml:lang="en-US" id="label_SeriesFourCompulsorilyConvertibleDebenturesMember">Series Four Compulsorily Convertible Debentures [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SeriesFourCompulsorilyConvertibleDebenturesMember" xlink:to="label_SeriesFourCompulsorilyConvertibleDebenturesMember" xlink:title="Label : SeriesFourCompulsorilyConvertibleDebenturesMember to label_SeriesFourCompulsorilyConvertibleDebenturesMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SeriesFiveCompulsorilyConvertibleDebenturesMember" xlink:label="SeriesFiveCompulsorilyConvertibleDebenturesMember" xlink:title="SeriesFiveCompulsorilyConvertibleDebenturesMember" />
    <link:label xlink:type="resource" xlink:label="label_SeriesFiveCompulsorilyConvertibleDebenturesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SeriesFiveCompulsorilyConvertibleDebenturesMember" xml:lang="en-US" id="label_SeriesFiveCompulsorilyConvertibleDebenturesMember">Series Five Compulsorily Convertible Debentures [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SeriesFiveCompulsorilyConvertibleDebenturesMember" xlink:to="label_SeriesFiveCompulsorilyConvertibleDebenturesMember" xlink:title="Label : SeriesFiveCompulsorilyConvertibleDebenturesMember to label_SeriesFiveCompulsorilyConvertibleDebenturesMember" />
    <link:label xlink:type="resource" xlink:label="label_SeriesFiveCompulsorilyConvertibleDebenturesMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SeriesFiveCompulsorilyConvertibleDebenturesMember_1" xml:lang="en-US" id="label_SeriesFiveCompulsorilyConvertibleDebenturesMember_1">Series five compulsorily convertible debentures.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SeriesFiveCompulsorilyConvertibleDebenturesMember" xlink:to="label_SeriesFiveCompulsorilyConvertibleDebenturesMember_1" xlink:title="Label : SeriesFiveCompulsorilyConvertibleDebenturesMember to label_SeriesFiveCompulsorilyConvertibleDebenturesMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ClassesOfShareCapitalAxis" xlink:label="ClassesOfShareCapitalAxis" xlink:title="ClassesOfShareCapitalAxis" />
    <link:label xlink:type="resource" xlink:label="label_ClassesOfShareCapitalAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassesOfShareCapitalAxis" xml:lang="en-US" id="label_ClassesOfShareCapitalAxis">Classes of share capital [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassesOfShareCapitalAxis" xlink:to="label_ClassesOfShareCapitalAxis" xlink:title="Label : ClassesOfShareCapitalAxis to label_ClassesOfShareCapitalAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ClassesOfShareCapitalDomain" xlink:label="ClassesOfShareCapitalDomain" xlink:title="ClassesOfShareCapitalDomain" />
    <link:label xlink:type="resource" xlink:label="label_ClassesOfShareCapitalDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassesOfShareCapitalDomain" xml:lang="en-US" id="label_ClassesOfShareCapitalDomain">Classes of share capital [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassesOfShareCapitalDomain" xlink:to="label_ClassesOfShareCapitalDomain" xlink:title="Label : ClassesOfShareCapitalDomain to label_ClassesOfShareCapitalDomain" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OrdinarySharesMember" xlink:label="OrdinarySharesMember" xlink:title="OrdinarySharesMember" />
    <link:label xlink:type="resource" xlink:label="label_OrdinarySharesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OrdinarySharesMember" xml:lang="en-US" id="label_OrdinarySharesMember">Ordinary shares [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OrdinarySharesMember" xlink:to="label_OrdinarySharesMember" xlink:title="Label : OrdinarySharesMember to label_OrdinarySharesMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PreferenceSharesMember" xlink:label="PreferenceSharesMember" xlink:title="PreferenceSharesMember" />
    <link:label xlink:type="resource" xlink:label="label_PreferenceSharesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreferenceSharesMember" xml:lang="en-US" id="label_PreferenceSharesMember">Preference shares [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreferenceSharesMember" xlink:to="label_PreferenceSharesMember" xlink:title="Label : PreferenceSharesMember to label_PreferenceSharesMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_UnderlyingEquityInstrumentAndDepositaryReceiptsAxis" xlink:label="UnderlyingEquityInstrumentAndDepositaryReceiptsAxis" xlink:title="UnderlyingEquityInstrumentAndDepositaryReceiptsAxis" />
    <link:label xlink:type="resource" xlink:label="label_UnderlyingEquityInstrumentAndDepositaryReceiptsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UnderlyingEquityInstrumentAndDepositaryReceiptsAxis" xml:lang="en-US" id="label_UnderlyingEquityInstrumentAndDepositaryReceiptsAxis">Underlying equity instrument and depositary receipts [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnderlyingEquityInstrumentAndDepositaryReceiptsAxis" xlink:to="label_UnderlyingEquityInstrumentAndDepositaryReceiptsAxis" xlink:title="Label : UnderlyingEquityInstrumentAndDepositaryReceiptsAxis to label_UnderlyingEquityInstrumentAndDepositaryReceiptsAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_UnderlyingEquityInstrumentAndDepositaryReceiptsDomain" xlink:label="UnderlyingEquityInstrumentAndDepositaryReceiptsDomain" xlink:title="UnderlyingEquityInstrumentAndDepositaryReceiptsDomain" />
    <link:label xlink:type="resource" xlink:label="label_UnderlyingEquityInstrumentAndDepositaryReceiptsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UnderlyingEquityInstrumentAndDepositaryReceiptsDomain" xml:lang="en-US" id="label_UnderlyingEquityInstrumentAndDepositaryReceiptsDomain">Underlying equity instrument and depositary receipts [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnderlyingEquityInstrumentAndDepositaryReceiptsDomain" xlink:to="label_UnderlyingEquityInstrumentAndDepositaryReceiptsDomain" xlink:title="Label : UnderlyingEquityInstrumentAndDepositaryReceiptsDomain to label_UnderlyingEquityInstrumentAndDepositaryReceiptsDomain" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AmericanDepositarySharesMember" xlink:label="AmericanDepositarySharesMember" xlink:title="AmericanDepositarySharesMember" />
    <link:label xlink:type="resource" xlink:label="label_AmericanDepositarySharesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmericanDepositarySharesMember" xml:lang="en-US" id="label_AmericanDepositarySharesMember">American Depositary Shares [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmericanDepositarySharesMember" xlink:to="label_AmericanDepositarySharesMember" xlink:title="Label : AmericanDepositarySharesMember to label_AmericanDepositarySharesMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_IncreaseInAuthorisedShareCapital" xlink:label="IncreaseInAuthorisedShareCapital" xlink:title="IncreaseInAuthorisedShareCapital" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseInAuthorisedShareCapital" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseInAuthorisedShareCapital" xml:lang="en-US" id="label_IncreaseInAuthorisedShareCapital">Increase in authorised share capital</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseInAuthorisedShareCapital" xlink:to="label_IncreaseInAuthorisedShareCapital" xlink:title="Label : IncreaseInAuthorisedShareCapital to label_IncreaseInAuthorisedShareCapital" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseInAuthorisedShareCapital_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncreaseInAuthorisedShareCapital_1" xml:lang="en-US" id="label_IncreaseInAuthorisedShareCapital_1">The increase (decrease) in authorized share capital during the period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseInAuthorisedShareCapital" xlink:to="label_IncreaseInAuthorisedShareCapital_1" xlink:title="Label : IncreaseInAuthorisedShareCapital to label_IncreaseInAuthorisedShareCapital_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AuthorizedShareCapital" xlink:label="AuthorizedShareCapital" xlink:title="AuthorizedShareCapital" />
    <link:label xlink:type="resource" xlink:label="label_AuthorizedShareCapital" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AuthorizedShareCapital" xml:lang="en-US" id="label_AuthorizedShareCapital">Authorized Share Capital</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuthorizedShareCapital" xlink:to="label_AuthorizedShareCapital" xlink:title="Label : AuthorizedShareCapital to label_AuthorizedShareCapital" />
    <link:label xlink:type="resource" xlink:label="label_AuthorizedShareCapital_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AuthorizedShareCapital_1" xml:lang="en-US" id="label_AuthorizedShareCapital_1">Authorized share capital during the period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AuthorizedShareCapital" xlink:to="label_AuthorizedShareCapital_1" xlink:title="Label : AuthorizedShareCapital to label_AuthorizedShareCapital_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NumberOfSharesAuthorised" xlink:label="NumberOfSharesAuthorised" xlink:title="NumberOfSharesAuthorised" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfSharesAuthorised" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfSharesAuthorised" xml:lang="en-US" id="label_NumberOfSharesAuthorised">Number of shares authorised</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfSharesAuthorised" xlink:to="label_NumberOfSharesAuthorised" xlink:title="Label : NumberOfSharesAuthorised to label_NumberOfSharesAuthorised" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ParValuePerShare" xlink:label="ParValuePerShare" xlink:title="ParValuePerShare" />
    <link:label xlink:type="resource" xlink:label="label_ParValuePerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ParValuePerShare" xml:lang="en-US" id="label_ParValuePerShare">Par value per share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ParValuePerShare" xlink:to="label_ParValuePerShare" xlink:title="Label : ParValuePerShare to label_ParValuePerShare" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DebtConversionsConvertedInstrumentSharesIssued1" xlink:label="DebtConversionsConvertedInstrumentSharesIssued1" xlink:title="DebtConversionsConvertedInstrumentSharesIssued1" />
    <link:label xlink:type="resource" xlink:label="label_DebtConversionsConvertedInstrumentSharesIssued1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtConversionsConvertedInstrumentSharesIssued1" xml:lang="en-US" id="label_DebtConversionsConvertedInstrumentSharesIssued1">Debt Conversions Converted Instrument Shares Issued 1</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionsConvertedInstrumentSharesIssued1" xlink:to="label_DebtConversionsConvertedInstrumentSharesIssued1" xlink:title="Label : DebtConversionsConvertedInstrumentSharesIssued1 to label_DebtConversionsConvertedInstrumentSharesIssued1" />
    <link:label xlink:type="resource" xlink:label="label_DebtConversionsConvertedInstrumentSharesIssued1_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtConversionsConvertedInstrumentSharesIssued1_1" xml:lang="en-US" id="label_DebtConversionsConvertedInstrumentSharesIssued1_1">Debt Conversion Converted Instrument Shares Issued 1</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionsConvertedInstrumentSharesIssued1" xlink:to="label_DebtConversionsConvertedInstrumentSharesIssued1_1" xlink:title="Label : DebtConversionsConvertedInstrumentSharesIssued1 to label_DebtConversionsConvertedInstrumentSharesIssued1_1" />
    <link:label xlink:type="resource" xlink:label="label_DebtConversionsConvertedInstrumentSharesIssued1_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtConversionsConvertedInstrumentSharesIssued1_2" xml:lang="en-US" id="label_DebtConversionsConvertedInstrumentSharesIssued1_2">Debt conversions converted instrument shares issued 1.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionsConvertedInstrumentSharesIssued1" xlink:to="label_DebtConversionsConvertedInstrumentSharesIssued1_2" xlink:title="Label : DebtConversionsConvertedInstrumentSharesIssued1 to label_DebtConversionsConvertedInstrumentSharesIssued1_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DebtConversionConvertedInstrumentSharePrice" xlink:label="DebtConversionConvertedInstrumentSharePrice" xlink:title="DebtConversionConvertedInstrumentSharePrice" />
    <link:label xlink:type="resource" xlink:label="label_DebtConversionConvertedInstrumentSharePrice" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtConversionConvertedInstrumentSharePrice" xml:lang="en-US" id="label_DebtConversionConvertedInstrumentSharePrice">Debt Conversion Converted Instrument Share Price</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionConvertedInstrumentSharePrice" xlink:to="label_DebtConversionConvertedInstrumentSharePrice" xlink:title="Label : DebtConversionConvertedInstrumentSharePrice to label_DebtConversionConvertedInstrumentSharePrice" />
    <link:label xlink:type="resource" xlink:label="label_DebtConversionConvertedInstrumentSharePrice_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtConversionConvertedInstrumentSharePrice_1" xml:lang="en-US" id="label_DebtConversionConvertedInstrumentSharePrice_1">Debt Conversion Converted Instrument Share Price</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionConvertedInstrumentSharePrice" xlink:to="label_DebtConversionConvertedInstrumentSharePrice_1" xlink:title="Label : DebtConversionConvertedInstrumentSharePrice to label_DebtConversionConvertedInstrumentSharePrice_1" />
    <link:label xlink:type="resource" xlink:label="label_DebtConversionConvertedInstrumentSharePrice_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtConversionConvertedInstrumentSharePrice_2" xml:lang="en-US" id="label_DebtConversionConvertedInstrumentSharePrice_2">Debt conversion converted instrument share price.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionConvertedInstrumentSharePrice" xlink:to="label_DebtConversionConvertedInstrumentSharePrice_2" xlink:title="Label : DebtConversionConvertedInstrumentSharePrice to label_DebtConversionConvertedInstrumentSharePrice_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DebtConversionsConvertedInstrumentAmount1" xlink:label="DebtConversionsConvertedInstrumentAmount1" xlink:title="DebtConversionsConvertedInstrumentAmount1" />
    <link:label xlink:type="resource" xlink:label="label_DebtConversionsConvertedInstrumentAmount1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtConversionsConvertedInstrumentAmount1" xml:lang="en-US" id="label_DebtConversionsConvertedInstrumentAmount1">Debt Conversions Converted Instrument Amount 1</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionsConvertedInstrumentAmount1" xlink:to="label_DebtConversionsConvertedInstrumentAmount1" xlink:title="Label : DebtConversionsConvertedInstrumentAmount1 to label_DebtConversionsConvertedInstrumentAmount1" />
    <link:label xlink:type="resource" xlink:label="label_DebtConversionsConvertedInstrumentAmount1_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtConversionsConvertedInstrumentAmount1_1" xml:lang="en-US" id="label_DebtConversionsConvertedInstrumentAmount1_1">Debt Conversion Converted Instrument Amount 1</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionsConvertedInstrumentAmount1" xlink:to="label_DebtConversionsConvertedInstrumentAmount1_1" xlink:title="Label : DebtConversionsConvertedInstrumentAmount1 to label_DebtConversionsConvertedInstrumentAmount1_1" />
    <link:label xlink:type="resource" xlink:label="label_DebtConversionsConvertedInstrumentAmount1_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtConversionsConvertedInstrumentAmount1_2" xml:lang="en-US" id="label_DebtConversionsConvertedInstrumentAmount1_2">Debt conversion converted instrument amount 1.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionsConvertedInstrumentAmount1" xlink:to="label_DebtConversionsConvertedInstrumentAmount1_2" xlink:title="Label : DebtConversionsConvertedInstrumentAmount1 to label_DebtConversionsConvertedInstrumentAmount1_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfEmployeeBenefitsTable" xlink:label="DisclosureOfEmployeeBenefitsTable" xlink:title="DisclosureOfEmployeeBenefitsTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfEmployeeBenefitsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfEmployeeBenefitsTable" xml:lang="en-US" id="label_DisclosureOfEmployeeBenefitsTable">Disclosure Of Employee Benefits [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfEmployeeBenefitsTable" xlink:to="label_DisclosureOfEmployeeBenefitsTable" xlink:title="Label : DisclosureOfEmployeeBenefitsTable to label_DisclosureOfEmployeeBenefitsTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfEmployeeBenefitsTable_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DisclosureOfEmployeeBenefitsTable_1" xml:lang="en-US" id="label_DisclosureOfEmployeeBenefitsTable_1">Disclosure Of Employee Benefits [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfEmployeeBenefitsTable" xlink:to="label_DisclosureOfEmployeeBenefitsTable_1" xlink:title="Label : DisclosureOfEmployeeBenefitsTable to label_DisclosureOfEmployeeBenefitsTable_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfEmployeeBenefitsLineItems" xlink:label="DisclosureOfEmployeeBenefitsLineItems" xlink:title="DisclosureOfEmployeeBenefitsLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfEmployeeBenefitsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfEmployeeBenefitsLineItems" xml:lang="en-US" id="label_DisclosureOfEmployeeBenefitsLineItems">Disclosure Of Employee Benefits [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfEmployeeBenefitsLineItems" xlink:to="label_DisclosureOfEmployeeBenefitsLineItems" xlink:title="Label : DisclosureOfEmployeeBenefitsLineItems to label_DisclosureOfEmployeeBenefitsLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfEmployeeBenefitsLineItems_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DisclosureOfEmployeeBenefitsLineItems_1" xml:lang="en-US" id="label_DisclosureOfEmployeeBenefitsLineItems_1">Disclosure Of Employee Benefits [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfEmployeeBenefitsLineItems" xlink:to="label_DisclosureOfEmployeeBenefitsLineItems_1" xlink:title="Label : DisclosureOfEmployeeBenefitsLineItems to label_DisclosureOfEmployeeBenefitsLineItems_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_InterestExpenseNetDefinedBenefitLiability" xlink:label="InterestExpenseNetDefinedBenefitLiability" xlink:title="InterestExpenseNetDefinedBenefitLiability" />
    <link:label xlink:type="resource" xlink:label="label_InterestExpenseNetDefinedBenefitLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestExpenseNetDefinedBenefitLiability" xml:lang="en-US" id="label_InterestExpenseNetDefinedBenefitLiability">Interest expense net defined benefit liability</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestExpenseNetDefinedBenefitLiability" xlink:to="label_InterestExpenseNetDefinedBenefitLiability" xlink:title="Label : InterestExpenseNetDefinedBenefitLiability to label_InterestExpenseNetDefinedBenefitLiability" />
    <link:label xlink:type="resource" xlink:label="label_InterestExpenseNetDefinedBenefitLiability_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_InterestExpenseNetDefinedBenefitLiability_1" xml:lang="en-US" id="label_InterestExpenseNetDefinedBenefitLiability_1">Interest cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestExpenseNetDefinedBenefitLiability" xlink:to="label_InterestExpenseNetDefinedBenefitLiability_1" xlink:title="Label : InterestExpenseNetDefinedBenefitLiability to label_InterestExpenseNetDefinedBenefitLiability_1" />
    <link:label xlink:type="resource" xlink:label="label_InterestExpenseNetDefinedBenefitLiability_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_InterestExpenseNetDefinedBenefitLiability_2" xml:lang="en-US" id="label_InterestExpenseNetDefinedBenefitLiability_2">The increase (decrease) in the net defined benefit liability resulting from the passage of time.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestExpenseNetDefinedBenefitLiability" xlink:to="label_InterestExpenseNetDefinedBenefitLiability_2" xlink:title="Label : InterestExpenseNetDefinedBenefitLiability to label_InterestExpenseNetDefinedBenefitLiability_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_InterestIncomeNetDefinedBenefitLiability" xlink:label="InterestIncomeNetDefinedBenefitLiability" xlink:title="InterestIncomeNetDefinedBenefitLiability" />
    <link:label xlink:type="resource" xlink:label="label_InterestIncomeNetDefinedBenefitLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestIncomeNetDefinedBenefitLiability" xml:lang="en-US" id="label_InterestIncomeNetDefinedBenefitLiability">Interest Income net defined benefit liability</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestIncomeNetDefinedBenefitLiability" xlink:to="label_InterestIncomeNetDefinedBenefitLiability" xlink:title="Label : InterestIncomeNetDefinedBenefitLiability to label_InterestIncomeNetDefinedBenefitLiability" />
    <link:label xlink:type="resource" xlink:label="label_InterestIncomeNetDefinedBenefitLiability_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_InterestIncomeNetDefinedBenefitLiability_1" xml:lang="en-US" id="label_InterestIncomeNetDefinedBenefitLiability_1">Interest income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestIncomeNetDefinedBenefitLiability" xlink:to="label_InterestIncomeNetDefinedBenefitLiability_1" xlink:title="Label : InterestIncomeNetDefinedBenefitLiability to label_InterestIncomeNetDefinedBenefitLiability_1" />
    <link:label xlink:type="resource" xlink:label="label_InterestIncomeNetDefinedBenefitLiability_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_InterestIncomeNetDefinedBenefitLiability_2" xml:lang="en-US" id="label_InterestIncomeNetDefinedBenefitLiability_2">The increase (decrease) in the net defined benefit assets resulting from the passage of time.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestIncomeNetDefinedBenefitLiability" xlink:to="label_InterestIncomeNetDefinedBenefitLiability_2" xlink:title="Label : InterestIncomeNetDefinedBenefitLiability to label_InterestIncomeNetDefinedBenefitLiability_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DefinedBenefitPlanValueIncreaseDecreaseDomain" xlink:label="DefinedBenefitPlanValueIncreaseDecreaseDomain" xlink:title="DefinedBenefitPlanValueIncreaseDecreaseDomain" />
    <link:label xlink:type="resource" xlink:label="label_DefinedBenefitPlanValueIncreaseDecreaseDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DefinedBenefitPlanValueIncreaseDecreaseDomain" xml:lang="en-US" id="label_DefinedBenefitPlanValueIncreaseDecreaseDomain">Defined Benefit Plan Value Increase Decrease [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DefinedBenefitPlanValueIncreaseDecreaseDomain" xlink:to="label_DefinedBenefitPlanValueIncreaseDecreaseDomain" xlink:title="Label : DefinedBenefitPlanValueIncreaseDecreaseDomain to label_DefinedBenefitPlanValueIncreaseDecreaseDomain" />
    <link:label xlink:type="resource" xlink:label="label_DefinedBenefitPlanValueIncreaseDecreaseDomain_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DefinedBenefitPlanValueIncreaseDecreaseDomain_1" xml:lang="en-US" id="label_DefinedBenefitPlanValueIncreaseDecreaseDomain_1">Defined Benefit Plan Value Increase Decrease.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DefinedBenefitPlanValueIncreaseDecreaseDomain" xlink:to="label_DefinedBenefitPlanValueIncreaseDecreaseDomain_1" xlink:title="Label : DefinedBenefitPlanValueIncreaseDecreaseDomain to label_DefinedBenefitPlanValueIncreaseDecreaseDomain_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LiabilityAssetOfDefinedBenefitPlans" xlink:label="LiabilityAssetOfDefinedBenefitPlans" xlink:title="LiabilityAssetOfDefinedBenefitPlans" />
    <link:label xlink:type="resource" xlink:label="label_LiabilityAssetOfDefinedBenefitPlans" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiabilityAssetOfDefinedBenefitPlans" xml:lang="en-US" id="label_LiabilityAssetOfDefinedBenefitPlans">Net defined benefit liability (asset)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilityAssetOfDefinedBenefitPlans" xlink:to="label_LiabilityAssetOfDefinedBenefitPlans" xlink:title="Label : LiabilityAssetOfDefinedBenefitPlans to label_LiabilityAssetOfDefinedBenefitPlans" />
    <link:label xlink:type="resource" xlink:label="label_LiabilityAssetOfDefinedBenefitPlans_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiabilityAssetOfDefinedBenefitPlans_1" xml:lang="en-US" id="label_LiabilityAssetOfDefinedBenefitPlans_1">Projected benefit obligation at the end of the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilityAssetOfDefinedBenefitPlans" xlink:to="label_LiabilityAssetOfDefinedBenefitPlans_1" xlink:title="Label : LiabilityAssetOfDefinedBenefitPlans to label_LiabilityAssetOfDefinedBenefitPlans_1" />
    <link:label xlink:type="resource" xlink:label="label_LiabilityAssetOfDefinedBenefitPlans_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_LiabilityAssetOfDefinedBenefitPlans_2" xml:lang="en-US" id="label_LiabilityAssetOfDefinedBenefitPlans_2">Projected benefit obligation at the beginning of the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilityAssetOfDefinedBenefitPlans" xlink:to="label_LiabilityAssetOfDefinedBenefitPlans_2" xlink:title="Label : LiabilityAssetOfDefinedBenefitPlans to label_LiabilityAssetOfDefinedBenefitPlans_2" />
    <link:label xlink:type="resource" xlink:label="label_LiabilityAssetOfDefinedBenefitPlans_3" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_LiabilityAssetOfDefinedBenefitPlans_3" xml:lang="en-US" id="label_LiabilityAssetOfDefinedBenefitPlans_3">Projected benefit obligation at the end of the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiabilityAssetOfDefinedBenefitPlans" xlink:to="label_LiabilityAssetOfDefinedBenefitPlans_3" xlink:title="Label : LiabilityAssetOfDefinedBenefitPlans to label_LiabilityAssetOfDefinedBenefitPlans_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PlanAssetsAtFairValue" xlink:label="PlanAssetsAtFairValue" xlink:title="PlanAssetsAtFairValue" />
    <link:label xlink:type="resource" xlink:label="label_PlanAssetsAtFairValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PlanAssetsAtFairValue" xml:lang="en-US" id="label_PlanAssetsAtFairValue">Plan assets, at fair value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlanAssetsAtFairValue" xlink:to="label_PlanAssetsAtFairValue" xlink:title="Label : PlanAssetsAtFairValue to label_PlanAssetsAtFairValue" />
    <link:label xlink:type="resource" xlink:label="label_PlanAssetsAtFairValue_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PlanAssetsAtFairValue_1" xml:lang="en-US" id="label_PlanAssetsAtFairValue_1">Plan assets at the end of the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlanAssetsAtFairValue" xlink:to="label_PlanAssetsAtFairValue_1" xlink:title="Label : PlanAssetsAtFairValue to label_PlanAssetsAtFairValue_1" />
    <link:label xlink:type="resource" xlink:label="label_PlanAssetsAtFairValue_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_PlanAssetsAtFairValue_2" xml:lang="en-US" id="label_PlanAssetsAtFairValue_2">Fair value of plan assets at the beginning of the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlanAssetsAtFairValue" xlink:to="label_PlanAssetsAtFairValue_2" xlink:title="Label : PlanAssetsAtFairValue to label_PlanAssetsAtFairValue_2" />
    <link:label xlink:type="resource" xlink:label="label_PlanAssetsAtFairValue_3" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_PlanAssetsAtFairValue_3" xml:lang="en-US" id="label_PlanAssetsAtFairValue_3">Fair value of plan assets at the end of the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PlanAssetsAtFairValue" xlink:to="label_PlanAssetsAtFairValue_3" xlink:title="Label : PlanAssetsAtFairValue to label_PlanAssetsAtFairValue_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ChangesInNetDefinedBenefitLiabilityAssetAbstract" xlink:label="ChangesInNetDefinedBenefitLiabilityAssetAbstract" xlink:title="ChangesInNetDefinedBenefitLiabilityAssetAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ChangesInNetDefinedBenefitLiabilityAssetAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ChangesInNetDefinedBenefitLiabilityAssetAbstract" xml:lang="en-US" id="label_ChangesInNetDefinedBenefitLiabilityAssetAbstract">Changes in net defined benefit liability (asset) [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangesInNetDefinedBenefitLiabilityAssetAbstract" xlink:to="label_ChangesInNetDefinedBenefitLiabilityAssetAbstract" xlink:title="Label : ChangesInNetDefinedBenefitLiabilityAssetAbstract to label_ChangesInNetDefinedBenefitLiabilityAssetAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset" xlink:label="InterestExpenseIncomeNetDefinedBenefitLiabilityAsset" xlink:title="InterestExpenseIncomeNetDefinedBenefitLiabilityAsset" />
    <link:label xlink:type="resource" xlink:label="label_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset" xml:lang="en-US" id="label_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset">Interest expense (income), net defined benefit liability (asset)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestExpenseIncomeNetDefinedBenefitLiabilityAsset" xlink:to="label_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset" xlink:title="Label : InterestExpenseIncomeNetDefinedBenefitLiabilityAsset to label_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset" />
    <link:label xlink:type="resource" xlink:label="label_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset_1" xml:lang="en-US" id="label_InterestExpenseIncomeNetDefinedBenefitLiabilityAsset_1">Interest cost</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset" xlink:to="label_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset_2" xlink:title="Label : GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset to label_GainLossOnRemeasurementOfNetDefinedBenefitLiabilityAsset_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PaymentsFromPlanNetDefinedBenefitLiabilityAsset" xlink:label="PaymentsFromPlanNetDefinedBenefitLiabilityAsset" xlink:title="PaymentsFromPlanNetDefinedBenefitLiabilityAsset" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsFromPlanNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsFromPlanNetDefinedBenefitLiabilityAsset" xml:lang="en-US" id="label_PaymentsFromPlanNetDefinedBenefitLiabilityAsset">Payments from plan, net defined benefit liability (asset)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsFromPlanNetDefinedBenefitLiabilityAsset" xlink:to="label_PaymentsFromPlanNetDefinedBenefitLiabilityAsset" xlink:title="Label : PaymentsFromPlanNetDefinedBenefitLiabilityAsset to label_PaymentsFromPlanNetDefinedBenefitLiabilityAsset" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsFromPlanNetDefinedBenefitLiabilityAsset_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsFromPlanNetDefinedBenefitLiabilityAsset_1" xml:lang="en-US" id="label_PaymentsFromPlanNetDefinedBenefitLiabilityAsset_1">Benefits paid</link:label>
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ReconciliationOfChangesInNetAssetsAvailableForBenefitsAbstract" xlink:label="ReconciliationOfChangesInNetAssetsAvailableForBenefitsAbstract" xlink:title="ReconciliationOfChangesInNetAssetsAvailableForBenefitsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ReconciliationOfChangesInNetAssetsAvailableForBenefitsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ReconciliationOfChangesInNetAssetsAvailableForBenefitsAbstract" xml:lang="en-US" id="label_ReconciliationOfChangesInNetAssetsAvailableForBenefitsAbstract">Reconciliation of changes in net assets available for benefits [abstract]</link:label>
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EmployerContributions" xlink:label="EmployerContributions" xlink:title="EmployerContributions" />
    <link:label xlink:type="resource" xlink:label="label_EmployerContributions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployerContributions" xml:lang="en-US" id="label_EmployerContributions">Employer contributions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployerContributions" xlink:to="label_EmployerContributions" xlink:title="Label : EmployerContributions to label_EmployerContributions" />
    <link:label xlink:type="resource" xlink:label="label_EmployerContributions_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployerContributions_1" xml:lang="en-US" id="label_EmployerContributions_1">Employer contributions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployerContributions" xlink:to="label_EmployerContributions_1" xlink:title="Label : EmployerContributions to label_EmployerContributions_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BenefitsPaidOrPayable" xlink:label="BenefitsPaidOrPayable" xlink:title="BenefitsPaidOrPayable" />
    <link:label xlink:type="resource" xlink:label="label_BenefitsPaidOrPayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BenefitsPaidOrPayable" xml:lang="en-US" id="label_BenefitsPaidOrPayable">Benefits paid or payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BenefitsPaidOrPayable" xlink:to="label_BenefitsPaidOrPayable" xlink:title="Label : BenefitsPaidOrPayable to label_BenefitsPaidOrPayable" />
    <link:label xlink:type="resource" xlink:label="label_BenefitsPaidOrPayable_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BenefitsPaidOrPayable_1" xml:lang="en-US" id="label_BenefitsPaidOrPayable_1">Benefits paid</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BenefitsPaidOrPayable" xlink:to="label_BenefitsPaidOrPayable_1" xlink:title="Label : BenefitsPaidOrPayable to label_BenefitsPaidOrPayable_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset" xlink:label="ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset" xlink:title="ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset" />
    <link:label xlink:type="resource" xlink:label="label_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset" xml:lang="en-US" id="label_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset">Return on plan assets, net defined benefit liability (asset)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset" xlink:to="label_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset" xlink:title="Label : ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset to label_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset" />
    <link:label xlink:type="resource" xlink:label="label_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset_1" xml:lang="en-US" id="label_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset_1">Actual return on plan assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset" xlink:to="label_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset_1" xlink:title="Label : ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset to label_ReturnOnPlanAssetsNetDefinedBenefitLiabilityAsset_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestIncomeDefinedBenefitPlans" xlink:label="InterestIncomeDefinedBenefitPlans" xlink:title="InterestIncomeDefinedBenefitPlans" />
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    <link:label xlink:type="resource" xlink:label="label_InterestIncomeDefinedBenefitPlans_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InterestIncomeDefinedBenefitPlans_1" xml:lang="en-US" id="label_InterestIncomeDefinedBenefitPlans_1">Interest income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestIncomeDefinedBenefitPlans" xlink:to="label_InterestIncomeDefinedBenefitPlans_1" xlink:title="Label : InterestIncomeDefinedBenefitPlans to label_InterestIncomeDefinedBenefitPlans_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ActuarialAssumptionsAbstract" xlink:label="ActuarialAssumptionsAbstract" xlink:title="ActuarialAssumptionsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ActuarialAssumptionsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ActuarialAssumptionsAbstract" xml:lang="en-US" id="label_ActuarialAssumptionsAbstract">Actuarial assumptions [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ActuarialAssumptionsAbstract" xlink:to="label_ActuarialAssumptionsAbstract" xlink:title="Label : ActuarialAssumptionsAbstract to label_ActuarialAssumptionsAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ActuarialAssumptionOfDiscountRates" xlink:label="ActuarialAssumptionOfDiscountRates" xlink:title="ActuarialAssumptionOfDiscountRates" />
    <link:label xlink:type="resource" xlink:label="label_ActuarialAssumptionOfDiscountRates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ActuarialAssumptionOfDiscountRates" xml:lang="en-US" id="label_ActuarialAssumptionOfDiscountRates">Actuarial assumption of discount rates</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ActuarialAssumptionOfDiscountRates_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ActuarialAssumptionOfDiscountRates_1" xml:lang="en-US" id="label_ActuarialAssumptionOfDiscountRates_1">Discount rate</link:label>
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherMaterialActuarialAssumptions" xlink:label="OtherMaterialActuarialAssumptions" xlink:title="OtherMaterialActuarialAssumptions" />
    <link:label xlink:type="resource" xlink:label="label_OtherMaterialActuarialAssumptions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherMaterialActuarialAssumptions" xml:lang="en-US" id="label_OtherMaterialActuarialAssumptions">Other material actuarial assumptions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherMaterialActuarialAssumptions" xlink:to="label_OtherMaterialActuarialAssumptions" xlink:title="Label : OtherMaterialActuarialAssumptions to label_OtherMaterialActuarialAssumptions" />
    <link:label xlink:type="resource" xlink:label="label_OtherMaterialActuarialAssumptions_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherMaterialActuarialAssumptions_1" xml:lang="en-US" id="label_OtherMaterialActuarialAssumptions_1">Expected long term rate of return on plan assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherMaterialActuarialAssumptions" xlink:to="label_OtherMaterialActuarialAssumptions_1" xlink:title="Label : OtherMaterialActuarialAssumptions to label_OtherMaterialActuarialAssumptions_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_LaterThanTwoYearAndNotLaterThanFiveYearMember" xlink:label="LaterThanTwoYearAndNotLaterThanFiveYearMember" xlink:title="LaterThanTwoYearAndNotLaterThanFiveYearMember" />
    <link:label xlink:type="resource" xlink:label="label_LaterThanTwoYearAndNotLaterThanFiveYearMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LaterThanTwoYearAndNotLaterThanFiveYearMember" xml:lang="en-US" id="label_LaterThanTwoYearAndNotLaterThanFiveYearMember">Later than two year and not later than five year [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaterThanTwoYearAndNotLaterThanFiveYearMember" xlink:to="label_LaterThanTwoYearAndNotLaterThanFiveYearMember" xlink:title="Label : LaterThanTwoYearAndNotLaterThanFiveYearMember to label_LaterThanTwoYearAndNotLaterThanFiveYearMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_LaterThanSixYearAndNotLaterThanTenYearMember" xlink:label="LaterThanSixYearAndNotLaterThanTenYearMember" xlink:title="LaterThanSixYearAndNotLaterThanTenYearMember" />
    <link:label xlink:type="resource" xlink:label="label_LaterThanSixYearAndNotLaterThanTenYearMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LaterThanSixYearAndNotLaterThanTenYearMember" xml:lang="en-US" id="label_LaterThanSixYearAndNotLaterThanTenYearMember">Later than six year and not later than ten year [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaterThanSixYearAndNotLaterThanTenYearMember" xlink:to="label_LaterThanSixYearAndNotLaterThanTenYearMember" xlink:title="Label : LaterThanSixYearAndNotLaterThanTenYearMember to label_LaterThanSixYearAndNotLaterThanTenYearMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LaterThanTenYearsMember" xlink:label="LaterThanTenYearsMember" xlink:title="LaterThanTenYearsMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaterThanTenYearsMember" xlink:to="label_LaterThanTenYearsMember" xlink:title="Label : LaterThanTenYearsMember to label_LaterThanTenYearsMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaterThanTenYearsMember" xlink:to="label_LaterThanTenYearsMember_1" xlink:title="Label : LaterThanTenYearsMember to label_LaterThanTenYearsMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ExpectedBenefitPaymentsInNextFewYearsAbstract" xlink:label="ExpectedBenefitPaymentsInNextFewYearsAbstract" xlink:title="ExpectedBenefitPaymentsInNextFewYearsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ExpectedBenefitPaymentsInNextFewYearsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExpectedBenefitPaymentsInNextFewYearsAbstract" xml:lang="en-US" id="label_ExpectedBenefitPaymentsInNextFewYearsAbstract">Expected benefit payments in next few years [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExpectedBenefitPaymentsInNextFewYearsAbstract" xlink:to="label_ExpectedBenefitPaymentsInNextFewYearsAbstract" xlink:title="Label : ExpectedBenefitPaymentsInNextFewYearsAbstract to label_ExpectedBenefitPaymentsInNextFewYearsAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EstimateOfContributionsExpectedToBePaidToPlan" xlink:label="EstimateOfContributionsExpectedToBePaidToPlan" xlink:title="EstimateOfContributionsExpectedToBePaidToPlan" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimateOfContributionsExpectedToBePaidToPlan" xlink:to="label_EstimateOfContributionsExpectedToBePaidToPlan_1" xlink:title="Label : EstimateOfContributionsExpectedToBePaidToPlan to label_EstimateOfContributionsExpectedToBePaidToPlan_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PercentageOfFundsManagedByInsurers" xlink:label="PercentageOfFundsManagedByInsurers" xlink:title="PercentageOfFundsManagedByInsurers" />
    <link:label xlink:type="resource" xlink:label="label_PercentageOfFundsManagedByInsurers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PercentageOfFundsManagedByInsurers" xml:lang="en-US" id="label_PercentageOfFundsManagedByInsurers">Percentage of funds managed by insurers</link:label>
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ActuarialGainsLossesArisingFromVarianceInexperienceNetDefinedBenefitLiabilityAsset" xlink:label="ActuarialGainsLossesArisingFromVarianceInexperienceNetDefinedBenefitLiabilityAsset" xlink:title="ActuarialGainsLossesArisingFromVarianceInexperienceNetDefinedBenefitLiabilityAsset" />
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    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption_1" xml:lang="en-US" id="label_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption_1">Present Value of Defined Benefit Obligation, Decrease by 100 bps</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption" xlink:to="label_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption_1" xlink:title="Label : IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption to label_IncreaseDecreaseInDefinedBenefitObligationDueToReasonablyPossibleDecreaseInActuarialAssumption_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ExpectedContributionsToPlanOnGratuityFundNetDefinedBenefitLiabilityAsset" xlink:label="ExpectedContributionsToPlanOnGratuityFundNetDefinedBenefitLiabilityAsset" xlink:title="ExpectedContributionsToPlanOnGratuityFundNetDefinedBenefitLiabilityAsset" />
    <link:label xlink:type="resource" xlink:label="label_ExpectedContributionsToPlanOnGratuityFundNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExpectedContributionsToPlanOnGratuityFundNetDefinedBenefitLiabilityAsset" xml:lang="en-US" id="label_ExpectedContributionsToPlanOnGratuityFundNetDefinedBenefitLiabilityAsset">Expected Contributions to plan on gratuity fund, net defined benefit liability asset</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExpectedContributionsToPlanOnGratuityFundNetDefinedBenefitLiabilityAsset" xlink:to="label_ExpectedContributionsToPlanOnGratuityFundNetDefinedBenefitLiabilityAsset" xlink:title="Label : ExpectedContributionsToPlanOnGratuityFundNetDefinedBenefitLiabilityAsset to label_ExpectedContributionsToPlanOnGratuityFundNetDefinedBenefitLiabilityAsset" />
    <link:label xlink:type="resource" xlink:label="label_ExpectedContributionsToPlanOnGratuityFundNetDefinedBenefitLiabilityAsset_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ExpectedContributionsToPlanOnGratuityFundNetDefinedBenefitLiabilityAsset_1" xml:lang="en-US" id="label_ExpectedContributionsToPlanOnGratuityFundNetDefinedBenefitLiabilityAsset_1">The decrease (increase) in the net defined benefit liability (asset) resulting from expected contributions to a gratuity fund.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExpectedContributionsToPlanOnGratuityFundNetDefinedBenefitLiabilityAsset" xlink:to="label_ExpectedContributionsToPlanOnGratuityFundNetDefinedBenefitLiabilityAsset_1" xlink:title="Label : ExpectedContributionsToPlanOnGratuityFundNetDefinedBenefitLiabilityAsset to label_ExpectedContributionsToPlanOnGratuityFundNetDefinedBenefitLiabilityAsset_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ContributionsToPlanNetDefinedBenefitLiabilityAsset" xlink:label="ContributionsToPlanNetDefinedBenefitLiabilityAsset" xlink:title="ContributionsToPlanNetDefinedBenefitLiabilityAsset" />
    <link:label xlink:type="resource" xlink:label="label_ContributionsToPlanNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContributionsToPlanNetDefinedBenefitLiabilityAsset" xml:lang="en-US" id="label_ContributionsToPlanNetDefinedBenefitLiabilityAsset">Contributions to plan, net defined benefit liability (asset)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContributionsToPlanNetDefinedBenefitLiabilityAsset" xlink:to="label_ContributionsToPlanNetDefinedBenefitLiabilityAsset" xlink:title="Label : ContributionsToPlanNetDefinedBenefitLiabilityAsset to label_ContributionsToPlanNetDefinedBenefitLiabilityAsset" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset" xlink:label="ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset" xlink:title="ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset" />
    <link:label xlink:type="resource" xlink:label="label_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset" xml:lang="en-US" id="label_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset">Contributions to plan by employer, net defined benefit liability (asset)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset" xlink:to="label_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset" xlink:title="Label : ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset to label_ContributionsToPlanByEmployerNetDefinedBenefitLiabilityAsset" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DeferredIncomeAndOtherLiabilities" xlink:label="DeferredIncomeAndOtherLiabilities" xlink:title="DeferredIncomeAndOtherLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_DeferredIncomeAndOtherLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredIncomeAndOtherLiabilities" xml:lang="en-US" id="label_DeferredIncomeAndOtherLiabilities">Deferred income and other liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredIncomeAndOtherLiabilities" xlink:to="label_DeferredIncomeAndOtherLiabilities" xlink:title="Label : DeferredIncomeAndOtherLiabilities to label_DeferredIncomeAndOtherLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_DeferredIncomeAndOtherLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DeferredIncomeAndOtherLiabilities_1" xml:lang="en-US" id="label_DeferredIncomeAndOtherLiabilities_1">Deferred income and other liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredIncomeAndOtherLiabilities" xlink:to="label_DeferredIncomeAndOtherLiabilities_1" xlink:title="Label : DeferredIncomeAndOtherLiabilities to label_DeferredIncomeAndOtherLiabilities_1" />
    <link:label xlink:type="resource" xlink:label="label_DeferredIncomeAndOtherLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DeferredIncomeAndOtherLiabilities_2" xml:lang="en-US" id="label_DeferredIncomeAndOtherLiabilities_2">The amount of liability representing income that has been received but is not yet earned and other liabilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredIncomeAndOtherLiabilities" xlink:to="label_DeferredIncomeAndOtherLiabilities_2" xlink:title="Label : DeferredIncomeAndOtherLiabilities to label_DeferredIncomeAndOtherLiabilities_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsByTypeAbstract" xlink:label="CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsByTypeAbstract" xlink:title="CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsByTypeAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsByTypeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsByTypeAbstract" xml:lang="en-US" id="label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsByTypeAbstract">Current borrowings and current portion of non-current borrowings, by type [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsByTypeAbstract" xlink:to="label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsByTypeAbstract" xlink:title="Label : CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsByTypeAbstract to label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsByTypeAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsByTypeAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsByTypeAbstract_1" xml:lang="en-US" id="label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsByTypeAbstract_1">Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsByTypeAbstract" xlink:to="label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsByTypeAbstract_1" xlink:title="Label : CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsByTypeAbstract to label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowingsByTypeAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfBorrowingsTable" xlink:label="DisclosureOfBorrowingsTable" xlink:title="DisclosureOfBorrowingsTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfBorrowingsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfBorrowingsTable" xml:lang="en-US" id="label_DisclosureOfBorrowingsTable">Disclosure Of Borrowings [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfBorrowingsTable" xlink:to="label_DisclosureOfBorrowingsTable" xlink:title="Label : DisclosureOfBorrowingsTable to label_DisclosureOfBorrowingsTable" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ExternalCommercialBorrowingEcbMember" xlink:label="ExternalCommercialBorrowingEcbMember" xlink:title="ExternalCommercialBorrowingEcbMember" />
    <link:label xlink:type="resource" xlink:label="label_ExternalCommercialBorrowingEcbMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExternalCommercialBorrowingEcbMember" xml:lang="en-US" id="label_ExternalCommercialBorrowingEcbMember">External Commercial Borrowing ECB [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExternalCommercialBorrowingEcbMember" xlink:to="label_ExternalCommercialBorrowingEcbMember" xlink:title="Label : ExternalCommercialBorrowingEcbMember to label_ExternalCommercialBorrowingEcbMember" />
    <link:label xlink:type="resource" xlink:label="label_ExternalCommercialBorrowingEcbMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ExternalCommercialBorrowingEcbMember_1" xml:lang="en-US" id="label_ExternalCommercialBorrowingEcbMember_1">ECB [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExternalCommercialBorrowingEcbMember" xlink:to="label_ExternalCommercialBorrowingEcbMember_1" xlink:title="Label : ExternalCommercialBorrowingEcbMember to label_ExternalCommercialBorrowingEcbMember_1" />
    <link:label xlink:type="resource" xlink:label="label_ExternalCommercialBorrowingEcbMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ExternalCommercialBorrowingEcbMember_2" xml:lang="en-US" id="label_ExternalCommercialBorrowingEcbMember_2">External Commercial Borrowing ECB [Member].</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExternalCommercialBorrowingEcbMember" xlink:to="label_ExternalCommercialBorrowingEcbMember_2" xlink:title="Label : ExternalCommercialBorrowingEcbMember to label_ExternalCommercialBorrowingEcbMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember" xlink:label="CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember" xlink:title="CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember" />
    <link:label xlink:type="resource" xlink:label="label_CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember" xml:lang="en-US" id="label_CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember">Cumulative Non Convertible Redeemable Preference Shares Issued From Print House India Private Limited [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember" xlink:to="label_CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember" xlink:title="Label : CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember to label_CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember" />
    <link:label xlink:type="resource" xlink:label="label_CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember_1" xml:lang="en-US" id="label_CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember_1">Cumulative Non Convertible Redeemable Preference Shares Issued From Print House India Private Limited [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember" xlink:to="label_CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember_1" xlink:title="Label : CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember to label_CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember_1" />
    <link:label xlink:type="resource" xlink:label="label_CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember_2" xml:lang="en-US" id="label_CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember_2">Cumulative non convertible redeemable preference shares issued from print house india private limited.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember" xlink:to="label_CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember_2" xlink:title="Label : CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember to label_CumulativeNonConvertibleRedeemablePreferenceSharesIssuedFromPrintHouseIndiaPrivateLimitedMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_KotakSpecialSituationsFundMember" xlink:label="KotakSpecialSituationsFundMember" xlink:title="KotakSpecialSituationsFundMember" />
    <link:label xlink:type="resource" xlink:label="label_KotakSpecialSituationsFundMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_KotakSpecialSituationsFundMember" xml:lang="en-US" id="label_KotakSpecialSituationsFundMember">Kotak Special Situations Fund [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KotakSpecialSituationsFundMember" xlink:to="label_KotakSpecialSituationsFundMember" xlink:title="Label : KotakSpecialSituationsFundMember to label_KotakSpecialSituationsFundMember" />
    <link:label xlink:type="resource" xlink:label="label_KotakSpecialSituationsFundMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_KotakSpecialSituationsFundMember_1" xml:lang="en-US" id="label_KotakSpecialSituationsFundMember_1">Kotak special situations fund.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KotakSpecialSituationsFundMember" xlink:to="label_KotakSpecialSituationsFundMember_1" xlink:title="Label : KotakSpecialSituationsFundMember to label_KotakSpecialSituationsFundMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_BorrowingsCollateralAxis" xlink:label="BorrowingsCollateralAxis" xlink:title="BorrowingsCollateralAxis" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingsCollateralAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BorrowingsCollateralAxis" xml:lang="en-US" id="label_BorrowingsCollateralAxis">Borrowings Collateral [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingsCollateralAxis" xlink:to="label_BorrowingsCollateralAxis" xlink:title="Label : BorrowingsCollateralAxis to label_BorrowingsCollateralAxis" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_BorrowingsCollateralMember" xlink:label="BorrowingsCollateralMember" xlink:title="BorrowingsCollateralMember" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingsCollateralMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BorrowingsCollateralMember" xml:lang="en-US" id="label_BorrowingsCollateralMember">Borrowings Collateral [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingsCollateralMember" xlink:to="label_BorrowingsCollateralMember" xlink:title="Label : BorrowingsCollateralMember to label_BorrowingsCollateralMember" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingsCollateralMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BorrowingsCollateralMember_1" xml:lang="en-US" id="label_BorrowingsCollateralMember_1">Borrowings Collateral Member</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingsCollateralMember" xlink:to="label_BorrowingsCollateralMember_1" xlink:title="Label : BorrowingsCollateralMember to label_BorrowingsCollateralMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AgreementNameAxis" xlink:label="AgreementNameAxis" xlink:title="AgreementNameAxis" />
    <link:label xlink:type="resource" xlink:label="label_AgreementNameAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AgreementNameAxis" xml:lang="en-US" id="label_AgreementNameAxis">Agreement Name [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgreementNameAxis" xlink:to="label_AgreementNameAxis" xlink:title="Label : AgreementNameAxis to label_AgreementNameAxis" />
    <link:label xlink:type="resource" xlink:label="label_AgreementNameAxis_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AgreementNameAxis_1" xml:lang="en-US" id="label_AgreementNameAxis_1">Agreement Name [Axis].</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgreementNameAxis" xlink:to="label_AgreementNameAxis_1" xlink:title="Label : AgreementNameAxis to label_AgreementNameAxis_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AgreementNameMember" xlink:label="AgreementNameMember" xlink:title="AgreementNameMember" />
    <link:label xlink:type="resource" xlink:label="label_AgreementNameMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AgreementNameMember" xml:lang="en-US" id="label_AgreementNameMember">Agreement Name [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgreementNameMember" xlink:to="label_AgreementNameMember" xlink:title="Label : AgreementNameMember to label_AgreementNameMember" />
    <link:label xlink:type="resource" xlink:label="label_AgreementNameMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AgreementNameMember_1" xml:lang="en-US" id="label_AgreementNameMember_1">Agreement Name [Member].</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgreementNameMember" xlink:to="label_AgreementNameMember_1" xlink:title="Label : AgreementNameMember to label_AgreementNameMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ExternalCommercialBorrowingEcbFacilityAgreementMember" xlink:label="ExternalCommercialBorrowingEcbFacilityAgreementMember" xlink:title="ExternalCommercialBorrowingEcbFacilityAgreementMember" />
    <link:label xlink:type="resource" xlink:label="label_ExternalCommercialBorrowingEcbFacilityAgreementMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExternalCommercialBorrowingEcbFacilityAgreementMember" xml:lang="en-US" id="label_ExternalCommercialBorrowingEcbFacilityAgreementMember">External Commercial Borrowing ECB Facility Agreement [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExternalCommercialBorrowingEcbFacilityAgreementMember" xlink:to="label_ExternalCommercialBorrowingEcbFacilityAgreementMember" xlink:title="Label : ExternalCommercialBorrowingEcbFacilityAgreementMember to label_ExternalCommercialBorrowingEcbFacilityAgreementMember" />
    <link:label xlink:type="resource" xlink:label="label_ExternalCommercialBorrowingEcbFacilityAgreementMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ExternalCommercialBorrowingEcbFacilityAgreementMember_1" xml:lang="en-US" id="label_ExternalCommercialBorrowingEcbFacilityAgreementMember_1">ECB Facility Agreement [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExternalCommercialBorrowingEcbFacilityAgreementMember" xlink:to="label_ExternalCommercialBorrowingEcbFacilityAgreementMember_1" xlink:title="Label : ExternalCommercialBorrowingEcbFacilityAgreementMember to label_ExternalCommercialBorrowingEcbFacilityAgreementMember_1" />
    <link:label xlink:type="resource" xlink:label="label_ExternalCommercialBorrowingEcbFacilityAgreementMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ExternalCommercialBorrowingEcbFacilityAgreementMember_2" xml:lang="en-US" id="label_ExternalCommercialBorrowingEcbFacilityAgreementMember_2">External Commercial Borrowing ECB Facility Agreement [Member].</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExternalCommercialBorrowingEcbFacilityAgreementMember" xlink:to="label_ExternalCommercialBorrowingEcbFacilityAgreementMember_2" xlink:title="Label : ExternalCommercialBorrowingEcbFacilityAgreementMember to label_ExternalCommercialBorrowingEcbFacilityAgreementMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SecuritiesTypeAxis" xlink:label="SecuritiesTypeAxis" xlink:title="SecuritiesTypeAxis" />
    <link:label xlink:type="resource" xlink:label="label_SecuritiesTypeAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SecuritiesTypeAxis" xml:lang="en-US" id="label_SecuritiesTypeAxis">Securities Type [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecuritiesTypeAxis" xlink:to="label_SecuritiesTypeAxis" xlink:title="Label : SecuritiesTypeAxis to label_SecuritiesTypeAxis" />
    <link:label xlink:type="resource" xlink:label="label_SecuritiesTypeAxis_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SecuritiesTypeAxis_1" xml:lang="en-US" id="label_SecuritiesTypeAxis_1">Securities Type.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecuritiesTypeAxis" xlink:to="label_SecuritiesTypeAxis_1" xlink:title="Label : SecuritiesTypeAxis to label_SecuritiesTypeAxis_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SecuritiesTypeMember" xlink:label="SecuritiesTypeMember" xlink:title="SecuritiesTypeMember" />
    <link:label xlink:type="resource" xlink:label="label_SecuritiesTypeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SecuritiesTypeMember" xml:lang="en-US" id="label_SecuritiesTypeMember">Securities Type [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecuritiesTypeMember" xlink:to="label_SecuritiesTypeMember" xlink:title="Label : SecuritiesTypeMember to label_SecuritiesTypeMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TypesOfInterestRatesAxis" xlink:label="TypesOfInterestRatesAxis" xlink:title="TypesOfInterestRatesAxis" />
    <link:label xlink:type="resource" xlink:label="label_TypesOfInterestRatesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TypesOfInterestRatesAxis" xml:lang="en-US" id="label_TypesOfInterestRatesAxis">Types of interest rates [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TypesOfInterestRatesAxis" xlink:to="label_TypesOfInterestRatesAxis" xlink:title="Label : TypesOfInterestRatesAxis to label_TypesOfInterestRatesAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TypesOfInterestRatesDomain" xlink:label="TypesOfInterestRatesDomain" xlink:title="TypesOfInterestRatesDomain" />
    <link:label xlink:type="resource" xlink:label="label_TypesOfInterestRatesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TypesOfInterestRatesDomain" xml:lang="en-US" id="label_TypesOfInterestRatesDomain">Types of interest rates [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TypesOfInterestRatesDomain" xlink:to="label_TypesOfInterestRatesDomain" xlink:title="Label : TypesOfInterestRatesDomain to label_TypesOfInterestRatesDomain" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfBorrowingsLineItems" xlink:label="DisclosureOfBorrowingsLineItems" xlink:title="DisclosureOfBorrowingsLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfBorrowingsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfBorrowingsLineItems" xml:lang="en-US" id="label_DisclosureOfBorrowingsLineItems">Disclosure Of Borrowings [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfBorrowingsLineItems" xlink:to="label_DisclosureOfBorrowingsLineItems" xlink:title="Label : DisclosureOfBorrowingsLineItems to label_DisclosureOfBorrowingsLineItems" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BorrowingsInterestRate" xlink:label="BorrowingsInterestRate" xlink:title="BorrowingsInterestRate" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingsInterestRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BorrowingsInterestRate" xml:lang="en-US" id="label_BorrowingsInterestRate">Borrowings, interest rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingsInterestRate" xlink:to="label_BorrowingsInterestRate" xlink:title="Label : BorrowingsInterestRate to label_BorrowingsInterestRate" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingsInterestRate_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BorrowingsInterestRate_1" xml:lang="en-US" id="label_BorrowingsInterestRate_1">Borrowings, interest rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingsInterestRate" xlink:to="label_BorrowingsInterestRate_1" xlink:title="Label : BorrowingsInterestRate to label_BorrowingsInterestRate_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BorrowingsMaturity" xlink:label="BorrowingsMaturity" xlink:title="BorrowingsMaturity" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingsMaturity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BorrowingsMaturity" xml:lang="en-US" id="label_BorrowingsMaturity">Borrowings, maturity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingsMaturity" xlink:to="label_BorrowingsMaturity" xlink:title="Label : BorrowingsMaturity to label_BorrowingsMaturity" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingsMaturity_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BorrowingsMaturity_1" xml:lang="en-US" id="label_BorrowingsMaturity_1">Borrowings maturity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingsMaturity" xlink:to="label_BorrowingsMaturity_1" xlink:title="Label : BorrowingsMaturity to label_BorrowingsMaturity_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_WorkingCapitalFacilitiesBearInterest" xlink:label="WorkingCapitalFacilitiesBearInterest" xlink:title="WorkingCapitalFacilitiesBearInterest" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalFacilitiesBearInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WorkingCapitalFacilitiesBearInterest" xml:lang="en-US" id="label_WorkingCapitalFacilitiesBearInterest">Working Capital Facilities Bear Interest</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalFacilitiesBearInterest" xlink:to="label_WorkingCapitalFacilitiesBearInterest" xlink:title="Label : WorkingCapitalFacilitiesBearInterest to label_WorkingCapitalFacilitiesBearInterest" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalFacilitiesBearInterest_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WorkingCapitalFacilitiesBearInterest_1" xml:lang="en-US" id="label_WorkingCapitalFacilitiesBearInterest_1">Working Capital Facilities Bear Interest</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalFacilitiesBearInterest" xlink:to="label_WorkingCapitalFacilitiesBearInterest_1" xlink:title="Label : WorkingCapitalFacilitiesBearInterest to label_WorkingCapitalFacilitiesBearInterest_1" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalFacilitiesBearInterest_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WorkingCapitalFacilitiesBearInterest_2" xml:lang="en-US" id="label_WorkingCapitalFacilitiesBearInterest_2">It represents working capital facilities bear interest rate.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalFacilitiesBearInterest" xlink:to="label_WorkingCapitalFacilitiesBearInterest_2" xlink:title="Label : WorkingCapitalFacilitiesBearInterest to label_WorkingCapitalFacilitiesBearInterest_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PercentageOfPreferentialDividendPayableTillRedemption" xlink:label="PercentageOfPreferentialDividendPayableTillRedemption" xlink:title="PercentageOfPreferentialDividendPayableTillRedemption" />
    <link:label xlink:type="resource" xlink:label="label_PercentageOfPreferentialDividendPayableTillRedemption" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PercentageOfPreferentialDividendPayableTillRedemption" xml:lang="en-US" id="label_PercentageOfPreferentialDividendPayableTillRedemption">Percentage Of Preferential Dividend Payable Till Redemption</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPreferentialDividendPayableTillRedemption" xlink:to="label_PercentageOfPreferentialDividendPayableTillRedemption" xlink:title="Label : PercentageOfPreferentialDividendPayableTillRedemption to label_PercentageOfPreferentialDividendPayableTillRedemption" />
    <link:label xlink:type="resource" xlink:label="label_PercentageOfPreferentialDividendPayableTillRedemption_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PercentageOfPreferentialDividendPayableTillRedemption_1" xml:lang="en-US" id="label_PercentageOfPreferentialDividendPayableTillRedemption_1">Percentage of preferential dividend payable till redemption</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPreferentialDividendPayableTillRedemption" xlink:to="label_PercentageOfPreferentialDividendPayableTillRedemption_1" xlink:title="Label : PercentageOfPreferentialDividendPayableTillRedemption to label_PercentageOfPreferentialDividendPayableTillRedemption_1" />
    <link:label xlink:type="resource" xlink:label="label_PercentageOfPreferentialDividendPayableTillRedemption_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PercentageOfPreferentialDividendPayableTillRedemption_2" xml:lang="en-US" id="label_PercentageOfPreferentialDividendPayableTillRedemption_2">Percentage of preferential dividend payable till redemption.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfPreferentialDividendPayableTillRedemption" xlink:to="label_PercentageOfPreferentialDividendPayableTillRedemption_2" xlink:title="Label : PercentageOfPreferentialDividendPayableTillRedemption to label_PercentageOfPreferentialDividendPayableTillRedemption_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DebtConversionConvertedInstrumentInterestRate" xlink:label="DebtConversionConvertedInstrumentInterestRate" xlink:title="DebtConversionConvertedInstrumentInterestRate" />
    <link:label xlink:type="resource" xlink:label="label_DebtConversionConvertedInstrumentInterestRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DebtConversionConvertedInstrumentInterestRate" xml:lang="en-US" id="label_DebtConversionConvertedInstrumentInterestRate">Debt Conversion Converted Instrument Interest Rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionConvertedInstrumentInterestRate" xlink:to="label_DebtConversionConvertedInstrumentInterestRate" xlink:title="Label : DebtConversionConvertedInstrumentInterestRate to label_DebtConversionConvertedInstrumentInterestRate" />
    <link:label xlink:type="resource" xlink:label="label_DebtConversionConvertedInstrumentInterestRate_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DebtConversionConvertedInstrumentInterestRate_1" xml:lang="en-US" id="label_DebtConversionConvertedInstrumentInterestRate_1">Debt Conversion Converted Instrument Interest Rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionConvertedInstrumentInterestRate" xlink:to="label_DebtConversionConvertedInstrumentInterestRate_1" xlink:title="Label : DebtConversionConvertedInstrumentInterestRate to label_DebtConversionConvertedInstrumentInterestRate_1" />
    <link:label xlink:type="resource" xlink:label="label_DebtConversionConvertedInstrumentInterestRate_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DebtConversionConvertedInstrumentInterestRate_2" xml:lang="en-US" id="label_DebtConversionConvertedInstrumentInterestRate_2">Debt Conversion Converted Instrument Interest Rate.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DebtConversionConvertedInstrumentInterestRate" xlink:to="label_DebtConversionConvertedInstrumentInterestRate_2" xlink:title="Label : DebtConversionConvertedInstrumentInterestRate to label_DebtConversionConvertedInstrumentInterestRate_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_WorkingCapitalfacilities" xlink:label="WorkingCapitalfacilities" xlink:title="WorkingCapitalfacilities" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalfacilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WorkingCapitalfacilities" xml:lang="en-US" id="label_WorkingCapitalfacilities">Working CapitalFacilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalfacilities" xlink:to="label_WorkingCapitalfacilities" xlink:title="Label : WorkingCapitalfacilities to label_WorkingCapitalfacilities" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalfacilities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WorkingCapitalfacilities_1" xml:lang="en-US" id="label_WorkingCapitalfacilities_1">Working Capital Facilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalfacilities" xlink:to="label_WorkingCapitalfacilities_1" xlink:title="Label : WorkingCapitalfacilities to label_WorkingCapitalfacilities_1" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalfacilities_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WorkingCapitalfacilities_2" xml:lang="en-US" id="label_WorkingCapitalfacilities_2">Working Capital&#xA0;Facilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalfacilities" xlink:to="label_WorkingCapitalfacilities_2" xlink:title="Label : WorkingCapitalfacilities to label_WorkingCapitalfacilities_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_MaximumAmountOfSecuritiesIssuable" xlink:label="MaximumAmountOfSecuritiesIssuable" xlink:title="MaximumAmountOfSecuritiesIssuable" />
    <link:label xlink:type="resource" xlink:label="label_MaximumAmountOfSecuritiesIssuable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MaximumAmountOfSecuritiesIssuable" xml:lang="en-US" id="label_MaximumAmountOfSecuritiesIssuable">Maximum Amount of Securities Issuable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumAmountOfSecuritiesIssuable" xlink:to="label_MaximumAmountOfSecuritiesIssuable" xlink:title="Label : MaximumAmountOfSecuritiesIssuable to label_MaximumAmountOfSecuritiesIssuable" />
    <link:label xlink:type="resource" xlink:label="label_MaximumAmountOfSecuritiesIssuable_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MaximumAmountOfSecuritiesIssuable_1" xml:lang="en-US" id="label_MaximumAmountOfSecuritiesIssuable_1">Maximum amount of securities issuable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumAmountOfSecuritiesIssuable" xlink:to="label_MaximumAmountOfSecuritiesIssuable_1" xlink:title="Label : MaximumAmountOfSecuritiesIssuable to label_MaximumAmountOfSecuritiesIssuable_1" />
    <link:label xlink:type="resource" xlink:label="label_MaximumAmountOfSecuritiesIssuable_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MaximumAmountOfSecuritiesIssuable_2" xml:lang="en-US" id="label_MaximumAmountOfSecuritiesIssuable_2">Maximum amount of securities issuable.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumAmountOfSecuritiesIssuable" xlink:to="label_MaximumAmountOfSecuritiesIssuable_2" xlink:title="Label : MaximumAmountOfSecuritiesIssuable to label_MaximumAmountOfSecuritiesIssuable_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BorrowingsAdjustmentToInterestRateBasis" xlink:label="BorrowingsAdjustmentToInterestRateBasis" xlink:title="BorrowingsAdjustmentToInterestRateBasis" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingsAdjustmentToInterestRateBasis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BorrowingsAdjustmentToInterestRateBasis" xml:lang="en-US" id="label_BorrowingsAdjustmentToInterestRateBasis">Borrowings, adjustment to interest rate basis</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingsAdjustmentToInterestRateBasis" xlink:to="label_BorrowingsAdjustmentToInterestRateBasis" xlink:title="Label : BorrowingsAdjustmentToInterestRateBasis to label_BorrowingsAdjustmentToInterestRateBasis" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingsAdjustmentToInterestRateBasis_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BorrowingsAdjustmentToInterestRateBasis_1" xml:lang="en-US" id="label_BorrowingsAdjustmentToInterestRateBasis_1">Interest rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingsAdjustmentToInterestRateBasis" xlink:to="label_BorrowingsAdjustmentToInterestRateBasis_1" xlink:title="Label : BorrowingsAdjustmentToInterestRateBasis to label_BorrowingsAdjustmentToInterestRateBasis_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AmountToBeTransferredByWayOfAssignment" xlink:label="AmountToBeTransferredByWayOfAssignment" xlink:title="AmountToBeTransferredByWayOfAssignment" />
    <link:label xlink:type="resource" xlink:label="label_AmountToBeTransferredByWayOfAssignment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmountToBeTransferredByWayOfAssignment" xml:lang="en-US" id="label_AmountToBeTransferredByWayOfAssignment">Amount To Be Transferred By Way Of Assignment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountToBeTransferredByWayOfAssignment" xlink:to="label_AmountToBeTransferredByWayOfAssignment" xlink:title="Label : AmountToBeTransferredByWayOfAssignment to label_AmountToBeTransferredByWayOfAssignment" />
    <link:label xlink:type="resource" xlink:label="label_AmountToBeTransferredByWayOfAssignment_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AmountToBeTransferredByWayOfAssignment_1" xml:lang="en-US" id="label_AmountToBeTransferredByWayOfAssignment_1">Amount to be transferred by way of assignment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountToBeTransferredByWayOfAssignment" xlink:to="label_AmountToBeTransferredByWayOfAssignment_1" xlink:title="Label : AmountToBeTransferredByWayOfAssignment to label_AmountToBeTransferredByWayOfAssignment_1" />
    <link:label xlink:type="resource" xlink:label="label_AmountToBeTransferredByWayOfAssignment_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AmountToBeTransferredByWayOfAssignment_2" xml:lang="en-US" id="label_AmountToBeTransferredByWayOfAssignment_2">Amount to be transferred by way of assignment.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountToBeTransferredByWayOfAssignment" xlink:to="label_AmountToBeTransferredByWayOfAssignment_2" xlink:title="Label : AmountToBeTransferredByWayOfAssignment to label_AmountToBeTransferredByWayOfAssignment_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_RefinancingDebt" xlink:label="RefinancingDebt" xlink:title="RefinancingDebt" />
    <link:label xlink:type="resource" xlink:label="label_RefinancingDebt" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RefinancingDebt" xml:lang="en-US" id="label_RefinancingDebt">Refinancing Debt</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RefinancingDebt" xlink:to="label_RefinancingDebt" xlink:title="Label : RefinancingDebt to label_RefinancingDebt" />
    <link:label xlink:type="resource" xlink:label="label_RefinancingDebt_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RefinancingDebt_1" xml:lang="en-US" id="label_RefinancingDebt_1">Refinancing debt.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RefinancingDebt" xlink:to="label_RefinancingDebt_1" xlink:title="Label : RefinancingDebt to label_RefinancingDebt_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xlink:label="CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xlink:title="CurrentDeferredIncomeOtherThanCurrentContractLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xml:lang="en-US" id="label_CurrentDeferredIncomeOtherThanCurrentContractLiabilities">Current deferred income other than current contract liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xlink:to="label_CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xlink:title="Label : CurrentDeferredIncomeOtherThanCurrentContractLiabilities to label_CurrentDeferredIncomeOtherThanCurrentContractLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_CurrentDeferredIncomeOtherThanCurrentContractLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentDeferredIncomeOtherThanCurrentContractLiabilities_1" xml:lang="en-US" id="label_CurrentDeferredIncomeOtherThanCurrentContractLiabilities_1">Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentDeferredIncomeOtherThanCurrentContractLiabilities" xlink:to="label_CurrentDeferredIncomeOtherThanCurrentContractLiabilities_1" xlink:title="Label : CurrentDeferredIncomeOtherThanCurrentContractLiabilities to label_CurrentDeferredIncomeOtherThanCurrentContractLiabilities_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities" xlink:label="NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities" xlink:title="NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities" xml:lang="en-US" id="label_NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities">Non-current deferred income other than non-current contract liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities" xlink:to="label_NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities" xlink:title="Label : NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities to label_NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities_1" xml:lang="en-US" id="label_NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities_1">Non - Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities" xlink:to="label_NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities_1" xlink:title="Label : NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities to label_NoncurrentDeferredIncomeOtherThanNoncurrentContractLiabilities_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeferredIncomeOtherThanContractLiabilities" xlink:label="DeferredIncomeOtherThanContractLiabilities" xlink:title="DeferredIncomeOtherThanContractLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_DeferredIncomeOtherThanContractLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredIncomeOtherThanContractLiabilities" xml:lang="en-US" id="label_DeferredIncomeOtherThanContractLiabilities">Deferred income other than contract liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredIncomeOtherThanContractLiabilities" xlink:to="label_DeferredIncomeOtherThanContractLiabilities" xlink:title="Label : DeferredIncomeOtherThanContractLiabilities to label_DeferredIncomeOtherThanContractLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_DeferredIncomeOtherThanContractLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_DeferredIncomeOtherThanContractLiabilities_1" xml:lang="en-US" id="label_DeferredIncomeOtherThanContractLiabilities_1">Total</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredIncomeOtherThanContractLiabilities" xlink:to="label_DeferredIncomeOtherThanContractLiabilities_1" xlink:title="Label : DeferredIncomeOtherThanContractLiabilities to label_DeferredIncomeOtherThanContractLiabilities_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RevenueFromRenderingOfTelecommunicationServices" xlink:label="RevenueFromRenderingOfTelecommunicationServices" xlink:title="RevenueFromRenderingOfTelecommunicationServices" />
    <link:label xlink:type="resource" xlink:label="label_RevenueFromRenderingOfTelecommunicationServices" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueFromRenderingOfTelecommunicationServices" xml:lang="en-US" id="label_RevenueFromRenderingOfTelecommunicationServices">Revenue from rendering of telecommunication services</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromRenderingOfTelecommunicationServices" xlink:to="label_RevenueFromRenderingOfTelecommunicationServices" xlink:title="Label : RevenueFromRenderingOfTelecommunicationServices to label_RevenueFromRenderingOfTelecommunicationServices" />
    <link:label xlink:type="resource" xlink:label="label_RevenueFromRenderingOfTelecommunicationServices_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_RevenueFromRenderingOfTelecommunicationServices_1" xml:lang="en-US" id="label_RevenueFromRenderingOfTelecommunicationServices_1">Service revenue</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromRenderingOfTelecommunicationServices" xlink:to="label_RevenueFromRenderingOfTelecommunicationServices_1" xlink:title="Label : RevenueFromRenderingOfTelecommunicationServices to label_RevenueFromRenderingOfTelecommunicationServices_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_RevenueFromInstallationServices" xlink:label="RevenueFromInstallationServices" xlink:title="RevenueFromInstallationServices" />
    <link:label xlink:type="resource" xlink:label="label_RevenueFromInstallationServices" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueFromInstallationServices" xml:lang="en-US" id="label_RevenueFromInstallationServices">Revenue from installation services</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromInstallationServices" xlink:to="label_RevenueFromInstallationServices" xlink:title="Label : RevenueFromInstallationServices to label_RevenueFromInstallationServices" />
    <link:label xlink:type="resource" xlink:label="label_RevenueFromInstallationServices_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_RevenueFromInstallationServices_1" xml:lang="en-US" id="label_RevenueFromInstallationServices_1">Installation service revenue</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromInstallationServices" xlink:to="label_RevenueFromInstallationServices_1" xlink:title="Label : RevenueFromInstallationServices to label_RevenueFromInstallationServices_1" />
    <link:label xlink:type="resource" xlink:label="label_RevenueFromInstallationServices_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RevenueFromInstallationServices_2" xml:lang="en-US" id="label_RevenueFromInstallationServices_2">The amount of revenue arising from the rendering of installation services.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromInstallationServices" xlink:to="label_RevenueFromInstallationServices_2" xlink:title="Label : RevenueFromInstallationServices to label_RevenueFromInstallationServices_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RevenueFromRenderingOfServices" xlink:label="RevenueFromRenderingOfServices" xlink:title="RevenueFromRenderingOfServices" />
    <link:label xlink:type="resource" xlink:label="label_RevenueFromRenderingOfServices" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueFromRenderingOfServices" xml:lang="en-US" id="label_RevenueFromRenderingOfServices">Revenue from rendering of services</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromRenderingOfServices" xlink:to="label_RevenueFromRenderingOfServices" xlink:title="Label : RevenueFromRenderingOfServices to label_RevenueFromRenderingOfServices" />
    <link:label xlink:type="resource" xlink:label="label_RevenueFromRenderingOfServices_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_RevenueFromRenderingOfServices_1" xml:lang="en-US" id="label_RevenueFromRenderingOfServices_1">Revenue from rendering of services</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromRenderingOfServices" xlink:to="label_RevenueFromRenderingOfServices_1" xlink:title="Label : RevenueFromRenderingOfServices to label_RevenueFromRenderingOfServices_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RevenueFromSaleOfGoods" xlink:label="RevenueFromSaleOfGoods" xlink:title="RevenueFromSaleOfGoods" />
    <link:label xlink:type="resource" xlink:label="label_RevenueFromSaleOfGoods" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueFromSaleOfGoods" xml:lang="en-US" id="label_RevenueFromSaleOfGoods">Revenue from sale of goods</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromSaleOfGoods" xlink:to="label_RevenueFromSaleOfGoods" xlink:title="Label : RevenueFromSaleOfGoods to label_RevenueFromSaleOfGoods" />
    <link:label xlink:type="resource" xlink:label="label_RevenueFromSaleOfGoods_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_RevenueFromSaleOfGoods_1" xml:lang="en-US" id="label_RevenueFromSaleOfGoods_1">Sale of products</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromSaleOfGoods" xlink:to="label_RevenueFromSaleOfGoods_1" xlink:title="Label : RevenueFromSaleOfGoods to label_RevenueFromSaleOfGoods_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TransactionPriceAllocatedToRemainingPerformanceObligations" xlink:label="TransactionPriceAllocatedToRemainingPerformanceObligations" xlink:title="TransactionPriceAllocatedToRemainingPerformanceObligations" />
    <link:label xlink:type="resource" xlink:label="label_TransactionPriceAllocatedToRemainingPerformanceObligations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TransactionPriceAllocatedToRemainingPerformanceObligations" xml:lang="en-US" id="label_TransactionPriceAllocatedToRemainingPerformanceObligations">Transaction price allocated to remaining performance obligations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TransactionPriceAllocatedToRemainingPerformanceObligations" xlink:to="label_TransactionPriceAllocatedToRemainingPerformanceObligations" xlink:title="Label : TransactionPriceAllocatedToRemainingPerformanceObligations to label_TransactionPriceAllocatedToRemainingPerformanceObligations" />
    <link:label xlink:type="resource" xlink:label="label_TransactionPriceAllocatedToRemainingPerformanceObligations_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TransactionPriceAllocatedToRemainingPerformanceObligations_1" xml:lang="en-US" id="label_TransactionPriceAllocatedToRemainingPerformanceObligations_1">Transaction price allocated to remaining performance obligations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TransactionPriceAllocatedToRemainingPerformanceObligations" xlink:to="label_TransactionPriceAllocatedToRemainingPerformanceObligations_1" xlink:title="Label : TransactionPriceAllocatedToRemainingPerformanceObligations to label_TransactionPriceAllocatedToRemainingPerformanceObligations_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PersonalExpenses" xlink:label="PersonalExpenses" xlink:title="PersonalExpenses" />
    <link:label xlink:type="resource" xlink:label="label_PersonalExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PersonalExpenses" xml:lang="en-US" id="label_PersonalExpenses">Personal Expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PersonalExpenses" xlink:to="label_PersonalExpenses" xlink:title="Label : PersonalExpenses to label_PersonalExpenses" />
    <link:label xlink:type="resource" xlink:label="label_PersonalExpenses_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PersonalExpenses_1" xml:lang="en-US" id="label_PersonalExpenses_1">Personnel expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PersonalExpenses" xlink:to="label_PersonalExpenses_1" xlink:title="Label : PersonalExpenses to label_PersonalExpenses_1" />
    <link:label xlink:type="resource" xlink:label="label_PersonalExpenses_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PersonalExpenses_2" xml:lang="en-US" id="label_PersonalExpenses_2">Personal expenses.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PersonalExpenses" xlink:to="label_PersonalExpenses_2" xlink:title="Label : PersonalExpenses to label_PersonalExpenses_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NetworkCosts" xlink:label="NetworkCosts" xlink:title="NetworkCosts" />
    <link:label xlink:type="resource" xlink:label="label_NetworkCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetworkCosts" xml:lang="en-US" id="label_NetworkCosts">Network Costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetworkCosts" xlink:to="label_NetworkCosts" xlink:title="Label : NetworkCosts to label_NetworkCosts" />
    <link:label xlink:type="resource" xlink:label="label_NetworkCosts_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetworkCosts_1" xml:lang="en-US" id="label_NetworkCosts_1">Network Costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetworkCosts" xlink:to="label_NetworkCosts_1" xlink:title="Label : NetworkCosts to label_NetworkCosts_1" />
    <link:label xlink:type="resource" xlink:label="label_NetworkCosts_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NetworkCosts_2" xml:lang="en-US" id="label_NetworkCosts_2">Network costs.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetworkCosts" xlink:to="label_NetworkCosts_2" xlink:title="Label : NetworkCosts to label_NetworkCosts_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CostOfHardwareOrSoftware" xlink:label="CostOfHardwareOrSoftware" xlink:title="CostOfHardwareOrSoftware" />
    <link:label xlink:type="resource" xlink:label="label_CostOfHardwareOrSoftware" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CostOfHardwareOrSoftware" xml:lang="en-US" id="label_CostOfHardwareOrSoftware">Cost Of Hardware Or Software</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfHardwareOrSoftware" xlink:to="label_CostOfHardwareOrSoftware" xlink:title="Label : CostOfHardwareOrSoftware to label_CostOfHardwareOrSoftware" />
    <link:label xlink:type="resource" xlink:label="label_CostOfHardwareOrSoftware_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CostOfHardwareOrSoftware_1" xml:lang="en-US" id="label_CostOfHardwareOrSoftware_1">Cost of Hardware / Software</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfHardwareOrSoftware" xlink:to="label_CostOfHardwareOrSoftware_1" xlink:title="Label : CostOfHardwareOrSoftware to label_CostOfHardwareOrSoftware_1" />
    <link:label xlink:type="resource" xlink:label="label_CostOfHardwareOrSoftware_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CostOfHardwareOrSoftware_2" xml:lang="en-US" id="label_CostOfHardwareOrSoftware_2">Cost of hardware or software.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CostOfHardwareOrSoftware" xlink:to="label_CostOfHardwareOrSoftware_2" xlink:title="Label : CostOfHardwareOrSoftware to label_CostOfHardwareOrSoftware_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PowerCosts" xlink:label="PowerCosts" xlink:title="PowerCosts" />
    <link:label xlink:type="resource" xlink:label="label_PowerCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PowerCosts" xml:lang="en-US" id="label_PowerCosts">Power Costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PowerCosts" xlink:to="label_PowerCosts" xlink:title="Label : PowerCosts to label_PowerCosts" />
    <link:label xlink:type="resource" xlink:label="label_PowerCosts_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PowerCosts_1" xml:lang="en-US" id="label_PowerCosts_1">Power Costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PowerCosts" xlink:to="label_PowerCosts_1" xlink:title="Label : PowerCosts to label_PowerCosts_1" />
    <link:label xlink:type="resource" xlink:label="label_PowerCosts_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PowerCosts_2" xml:lang="en-US" id="label_PowerCosts_2">Power costs.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PowerCosts" xlink:to="label_PowerCosts_2" xlink:title="Label : PowerCosts to label_PowerCosts_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TotalAmountCostOfSales" xlink:label="TotalAmountCostOfSales" xlink:title="TotalAmountCostOfSales" />
    <link:label xlink:type="resource" xlink:label="label_TotalAmountCostOfSales" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TotalAmountCostOfSales" xml:lang="en-US" id="label_TotalAmountCostOfSales">Total Amount Cost Of Sales</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TotalAmountCostOfSales" xlink:to="label_TotalAmountCostOfSales" xlink:title="Label : TotalAmountCostOfSales to label_TotalAmountCostOfSales" />
    <link:label xlink:type="resource" xlink:label="label_TotalAmountCostOfSales_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_TotalAmountCostOfSales_1" xml:lang="en-US" id="label_TotalAmountCostOfSales_1">Total Amount Cost Of Sales</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TotalAmountCostOfSales" xlink:to="label_TotalAmountCostOfSales_1" xlink:title="Label : TotalAmountCostOfSales to label_TotalAmountCostOfSales_1" />
    <link:label xlink:type="resource" xlink:label="label_TotalAmountCostOfSales_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TotalAmountCostOfSales_2" xml:lang="en-US" id="label_TotalAmountCostOfSales_2">Total amount cost of sales.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TotalAmountCostOfSales" xlink:to="label_TotalAmountCostOfSales_2" xlink:title="Label : TotalAmountCostOfSales to label_TotalAmountCostOfSales_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfSellingGeneralAndAdministrativeExpensesTable" xlink:label="DisclosureOfSellingGeneralAndAdministrativeExpensesTable" xlink:title="DisclosureOfSellingGeneralAndAdministrativeExpensesTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfSellingGeneralAndAdministrativeExpensesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfSellingGeneralAndAdministrativeExpensesTable" xml:lang="en-US" id="label_DisclosureOfSellingGeneralAndAdministrativeExpensesTable">Disclosure Of Selling General And Administrative Expenses [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfSellingGeneralAndAdministrativeExpensesTable" xlink:to="label_DisclosureOfSellingGeneralAndAdministrativeExpensesTable" xlink:title="Label : DisclosureOfSellingGeneralAndAdministrativeExpensesTable to label_DisclosureOfSellingGeneralAndAdministrativeExpensesTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfSellingGeneralAndAdministrativeExpensesTable_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfSellingGeneralAndAdministrativeExpensesTable_1" xml:lang="en-US" id="label_DisclosureOfSellingGeneralAndAdministrativeExpensesTable_1">Disclosure Of Selling General And Administrative Expenses [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfSellingGeneralAndAdministrativeExpensesTable" xlink:to="label_DisclosureOfSellingGeneralAndAdministrativeExpensesTable_1" xlink:title="Label : DisclosureOfSellingGeneralAndAdministrativeExpensesTable to label_DisclosureOfSellingGeneralAndAdministrativeExpensesTable_1" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfSellingGeneralAndAdministrativeExpensesTable_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisclosureOfSellingGeneralAndAdministrativeExpensesTable_2" xml:lang="en-US" id="label_DisclosureOfSellingGeneralAndAdministrativeExpensesTable_2">Disclosure of selling general and administrative expenses.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfSellingGeneralAndAdministrativeExpensesTable" xlink:to="label_DisclosureOfSellingGeneralAndAdministrativeExpensesTable_2" xlink:title="Label : DisclosureOfSellingGeneralAndAdministrativeExpensesTable to label_DisclosureOfSellingGeneralAndAdministrativeExpensesTable_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_IncomeStatementLocationsAxis" xlink:label="IncomeStatementLocationsAxis" xlink:title="IncomeStatementLocationsAxis" />
    <link:label xlink:type="resource" xlink:label="label_IncomeStatementLocationsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeStatementLocationsAxis" xml:lang="en-US" id="label_IncomeStatementLocationsAxis">Income Statement Locations [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeStatementLocationsAxis" xlink:to="label_IncomeStatementLocationsAxis" xlink:title="Label : IncomeStatementLocationsAxis to label_IncomeStatementLocationsAxis" />
    <link:label xlink:type="resource" xlink:label="label_IncomeStatementLocationsAxis_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeStatementLocationsAxis_1" xml:lang="en-US" id="label_IncomeStatementLocationsAxis_1">Income Statement Location [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeStatementLocationsAxis" xlink:to="label_IncomeStatementLocationsAxis_1" xlink:title="Label : IncomeStatementLocationsAxis to label_IncomeStatementLocationsAxis_1" />
    <link:label xlink:type="resource" xlink:label="label_IncomeStatementLocationsAxis_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncomeStatementLocationsAxis_2" xml:lang="en-US" id="label_IncomeStatementLocationsAxis_2">Income statement locations.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeStatementLocationsAxis" xlink:to="label_IncomeStatementLocationsAxis_2" xlink:title="Label : IncomeStatementLocationsAxis to label_IncomeStatementLocationsAxis_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_IncomeStatementLocationsDomain" xlink:label="IncomeStatementLocationsDomain" xlink:title="IncomeStatementLocationsDomain" />
    <link:label xlink:type="resource" xlink:label="label_IncomeStatementLocationsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeStatementLocationsDomain" xml:lang="en-US" id="label_IncomeStatementLocationsDomain">Income Statement Locations [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeStatementLocationsDomain" xlink:to="label_IncomeStatementLocationsDomain" xlink:title="Label : IncomeStatementLocationsDomain to label_IncomeStatementLocationsDomain" />
    <link:label xlink:type="resource" xlink:label="label_IncomeStatementLocationsDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeStatementLocationsDomain_1" xml:lang="en-US" id="label_IncomeStatementLocationsDomain_1">Income Statement Location [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeStatementLocationsDomain" xlink:to="label_IncomeStatementLocationsDomain_1" xlink:title="Label : IncomeStatementLocationsDomain to label_IncomeStatementLocationsDomain_1" />
    <link:label xlink:type="resource" xlink:label="label_IncomeStatementLocationsDomain_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncomeStatementLocationsDomain_2" xml:lang="en-US" id="label_IncomeStatementLocationsDomain_2">Income statement locations.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeStatementLocationsDomain" xlink:to="label_IncomeStatementLocationsDomain_2" xlink:title="Label : IncomeStatementLocationsDomain to label_IncomeStatementLocationsDomain_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SellingGeneralAndAdministrativesExpensesMember" xlink:label="SellingGeneralAndAdministrativesExpensesMember" xlink:title="SellingGeneralAndAdministrativesExpensesMember" />
    <link:label xlink:type="resource" xlink:label="label_SellingGeneralAndAdministrativesExpensesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SellingGeneralAndAdministrativesExpensesMember" xml:lang="en-US" id="label_SellingGeneralAndAdministrativesExpensesMember">Selling General And Administratives Expenses [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SellingGeneralAndAdministrativesExpensesMember" xlink:to="label_SellingGeneralAndAdministrativesExpensesMember" xlink:title="Label : SellingGeneralAndAdministrativesExpensesMember to label_SellingGeneralAndAdministrativesExpensesMember" />
    <link:label xlink:type="resource" xlink:label="label_SellingGeneralAndAdministrativesExpensesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SellingGeneralAndAdministrativesExpensesMember_1" xml:lang="en-US" id="label_SellingGeneralAndAdministrativesExpensesMember_1">Selling General And Administrative Expenses [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SellingGeneralAndAdministrativesExpensesMember" xlink:to="label_SellingGeneralAndAdministrativesExpensesMember_1" xlink:title="Label : SellingGeneralAndAdministrativesExpensesMember to label_SellingGeneralAndAdministrativesExpensesMember_1" />
    <link:label xlink:type="resource" xlink:label="label_SellingGeneralAndAdministrativesExpensesMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SellingGeneralAndAdministrativesExpensesMember_2" xml:lang="en-US" id="label_SellingGeneralAndAdministrativesExpensesMember_2">Selling general and administratives expenses.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SellingGeneralAndAdministrativesExpensesMember" xlink:to="label_SellingGeneralAndAdministrativesExpensesMember_2" xlink:title="Label : SellingGeneralAndAdministrativesExpensesMember to label_SellingGeneralAndAdministrativesExpensesMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems" xlink:label="DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems" xlink:title="DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems" xml:lang="en-US" id="label_DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems">Disclosure Of Selling General And Administrative Expenses [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems" xlink:to="label_DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems" xlink:title="Label : DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems to label_DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems_1" xml:lang="en-US" id="label_DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems_1">Disclosure Of Selling General And Administrative Expenses [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems" xlink:to="label_DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems_1" xlink:title="Label : DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems to label_DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems_1" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems_2" xml:lang="en-US" id="label_DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems_2">Disclosure of selling general and administrative expenses.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems" xlink:to="label_DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems_2" xlink:title="Label : DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems to label_DisclosureOfSellingGeneralAndAdministrativeExpensesLineItems_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses" xlink:label="EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses" xlink:title="EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses" xml:lang="en-US" id="label_EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses">Employee benefits expense attributable to selling, general and administrative expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses" xlink:to="label_EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses" xlink:title="Label : EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses to label_EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses_1" xml:lang="en-US" id="label_EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses_1">Personnel expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses" xlink:to="label_EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses_1" xlink:title="Label : EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses to label_EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses_1" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses_2" xml:lang="en-US" id="label_EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses_2">The expense of all forms of consideration given by an entity in exchange for a service rendered by employees or for the termination of employment which are attributable to selling, general and administrative expenses.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses" xlink:to="label_EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses_2" xlink:title="Label : EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses to label_EmployeeBenefitsExpenseAttributableToSellingGeneralAndAdministrativeExpenses_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SalesAndMarketingExpense" xlink:label="SalesAndMarketingExpense" xlink:title="SalesAndMarketingExpense" />
    <link:label xlink:type="resource" xlink:label="label_SalesAndMarketingExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SalesAndMarketingExpense" xml:lang="en-US" id="label_SalesAndMarketingExpense">Sales and marketing expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesAndMarketingExpense" xlink:to="label_SalesAndMarketingExpense" xlink:title="Label : SalesAndMarketingExpense to label_SalesAndMarketingExpense" />
    <link:label xlink:type="resource" xlink:label="label_SalesAndMarketingExpense_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_SalesAndMarketingExpense_1" xml:lang="en-US" id="label_SalesAndMarketingExpense_1">Marketing and promotion expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesAndMarketingExpense" xlink:to="label_SalesAndMarketingExpense_1" xlink:title="Label : SalesAndMarketingExpense to label_SalesAndMarketingExpense_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AdministrativeAndOtherExpenses" xlink:label="AdministrativeAndOtherExpenses" xlink:title="AdministrativeAndOtherExpenses" />
    <link:label xlink:type="resource" xlink:label="label_AdministrativeAndOtherExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdministrativeAndOtherExpenses" xml:lang="en-US" id="label_AdministrativeAndOtherExpenses">Administrative and other expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdministrativeAndOtherExpenses" xlink:to="label_AdministrativeAndOtherExpenses" xlink:title="Label : AdministrativeAndOtherExpenses to label_AdministrativeAndOtherExpenses" />
    <link:label xlink:type="resource" xlink:label="label_AdministrativeAndOtherExpenses_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AdministrativeAndOtherExpenses_1" xml:lang="en-US" id="label_AdministrativeAndOtherExpenses_1">Administrative and other expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdministrativeAndOtherExpenses" xlink:to="label_AdministrativeAndOtherExpenses_1" xlink:title="Label : AdministrativeAndOtherExpenses to label_AdministrativeAndOtherExpenses_1" />
    <link:label xlink:type="resource" xlink:label="label_AdministrativeAndOtherExpenses_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdministrativeAndOtherExpenses_2" xml:lang="en-US" id="label_AdministrativeAndOtherExpenses_2">The amount of expenses that the entity classifies as being administrative and the other expenses that the entity does not separately disclose in the same statement or note.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdministrativeAndOtherExpenses" xlink:to="label_AdministrativeAndOtherExpenses_2" xlink:title="Label : AdministrativeAndOtherExpenses to label_AdministrativeAndOtherExpenses_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InsuranceExpense" xlink:label="InsuranceExpense" xlink:title="InsuranceExpense" />
    <link:label xlink:type="resource" xlink:label="label_InsuranceExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InsuranceExpense" xml:lang="en-US" id="label_InsuranceExpense">Insurance expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InsuranceExpense" xlink:to="label_InsuranceExpense" xlink:title="Label : InsuranceExpense to label_InsuranceExpense" />
    <link:label xlink:type="resource" xlink:label="label_InsuranceExpense_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InsuranceExpense_1" xml:lang="en-US" id="label_InsuranceExpense_1">Insurance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InsuranceExpense" xlink:to="label_InsuranceExpense_1" xlink:title="Label : InsuranceExpense to label_InsuranceExpense_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_WagesAndSalaries" xlink:label="WagesAndSalaries" xlink:title="WagesAndSalaries" />
    <link:label xlink:type="resource" xlink:label="label_WagesAndSalaries" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WagesAndSalaries" xml:lang="en-US" id="label_WagesAndSalaries">Wages and salaries</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WagesAndSalaries" xlink:to="label_WagesAndSalaries" xlink:title="Label : WagesAndSalaries to label_WagesAndSalaries" />
    <link:label xlink:type="resource" xlink:label="label_WagesAndSalaries_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_WagesAndSalaries_1" xml:lang="en-US" id="label_WagesAndSalaries_1">Salaries and wages</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WagesAndSalaries" xlink:to="label_WagesAndSalaries_1" xlink:title="Label : WagesAndSalaries to label_WagesAndSalaries_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SocialSecurityContributions" xlink:label="SocialSecurityContributions" xlink:title="SocialSecurityContributions" />
    <link:label xlink:type="resource" xlink:label="label_SocialSecurityContributions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SocialSecurityContributions" xml:lang="en-US" id="label_SocialSecurityContributions">Social security contributions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SocialSecurityContributions" xlink:to="label_SocialSecurityContributions" xlink:title="Label : SocialSecurityContributions to label_SocialSecurityContributions" />
    <link:label xlink:type="resource" xlink:label="label_SocialSecurityContributions_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_SocialSecurityContributions_1" xml:lang="en-US" id="label_SocialSecurityContributions_1">Contribution to provident fund and other funds</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SocialSecurityContributions" xlink:to="label_SocialSecurityContributions_1" xlink:title="Label : SocialSecurityContributions to label_SocialSecurityContributions_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherEmployeeExpense" xlink:label="OtherEmployeeExpense" xlink:title="OtherEmployeeExpense" />
    <link:label xlink:type="resource" xlink:label="label_OtherEmployeeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherEmployeeExpense" xml:lang="en-US" id="label_OtherEmployeeExpense">Other employee expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherEmployeeExpense" xlink:to="label_OtherEmployeeExpense" xlink:title="Label : OtherEmployeeExpense to label_OtherEmployeeExpense" />
    <link:label xlink:type="resource" xlink:label="label_OtherEmployeeExpense_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherEmployeeExpense_1" xml:lang="en-US" id="label_OtherEmployeeExpense_1">Staff welfare expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherEmployeeExpense" xlink:to="label_OtherEmployeeExpense_1" xlink:title="Label : OtherEmployeeExpense to label_OtherEmployeeExpense_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ExpenseFromSharebasedPaymentTransactionsWithEmployees" xlink:label="ExpenseFromSharebasedPaymentTransactionsWithEmployees" xlink:title="ExpenseFromSharebasedPaymentTransactionsWithEmployees" />
    <link:label xlink:type="resource" xlink:label="label_ExpenseFromSharebasedPaymentTransactionsWithEmployees" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExpenseFromSharebasedPaymentTransactionsWithEmployees" xml:lang="en-US" id="label_ExpenseFromSharebasedPaymentTransactionsWithEmployees">Expense from share-based payment transactions with employees</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExpenseFromSharebasedPaymentTransactionsWithEmployees" xlink:to="label_ExpenseFromSharebasedPaymentTransactionsWithEmployees" xlink:title="Label : ExpenseFromSharebasedPaymentTransactionsWithEmployees to label_ExpenseFromSharebasedPaymentTransactionsWithEmployees" />
    <link:label xlink:type="resource" xlink:label="label_ExpenseFromSharebasedPaymentTransactionsWithEmployees_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ExpenseFromSharebasedPaymentTransactionsWithEmployees_1" xml:lang="en-US" id="label_ExpenseFromSharebasedPaymentTransactionsWithEmployees_1">Employee stock compensation expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExpenseFromSharebasedPaymentTransactionsWithEmployees" xlink:to="label_ExpenseFromSharebasedPaymentTransactionsWithEmployees_1" xlink:title="Label : ExpenseFromSharebasedPaymentTransactionsWithEmployees to label_ExpenseFromSharebasedPaymentTransactionsWithEmployees_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EmployeeBenefitsExpense" xlink:label="EmployeeBenefitsExpense" xlink:title="EmployeeBenefitsExpense" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeBenefitsExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeBenefitsExpense" xml:lang="en-US" id="label_EmployeeBenefitsExpense">Employee benefits expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeBenefitsExpense" xlink:to="label_EmployeeBenefitsExpense" xlink:title="Label : EmployeeBenefitsExpense to label_EmployeeBenefitsExpense" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeBenefitsExpense_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_EmployeeBenefitsExpense_1" xml:lang="en-US" id="label_EmployeeBenefitsExpense_1">Employee benefits expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeBenefitsExpense" xlink:to="label_EmployeeBenefitsExpense_1" xlink:title="Label : EmployeeBenefitsExpense to label_EmployeeBenefitsExpense_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_EmployeeBenefitsExpenseAttributableToSellingAndMarketingExpenses" xlink:label="EmployeeBenefitsExpenseAttributableToSellingAndMarketingExpenses" xlink:title="EmployeeBenefitsExpenseAttributableToSellingAndMarketingExpenses" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeBenefitsExpenseAttributableToSellingAndMarketingExpenses" xlink:to="label_EmployeeBenefitsExpenseAttributableToSellingAndMarketingExpenses" xlink:title="Label : EmployeeBenefitsExpenseAttributableToSellingAndMarketingExpenses to label_EmployeeBenefitsExpenseAttributableToSellingAndMarketingExpenses" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeBenefitsExpenseAttributableToSellingAndMarketingExpenses_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeeBenefitsExpenseAttributableToSellingAndMarketingExpenses_1" xml:lang="en-US" id="label_EmployeeBenefitsExpenseAttributableToSellingAndMarketingExpenses_1">Attributable to Selling and marketing expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeBenefitsExpenseAttributableToSellingAndMarketingExpenses" xlink:to="label_EmployeeBenefitsExpenseAttributableToSellingAndMarketingExpenses_1" xlink:title="Label : EmployeeBenefitsExpenseAttributableToSellingAndMarketingExpenses to label_EmployeeBenefitsExpenseAttributableToSellingAndMarketingExpenses_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeBenefitsExpenseAttributableToSellingAndMarketingExpenses" xlink:to="label_EmployeeBenefitsExpenseAttributableToSellingAndMarketingExpenses_2" xlink:title="Label : EmployeeBenefitsExpenseAttributableToSellingAndMarketingExpenses to label_EmployeeBenefitsExpenseAttributableToSellingAndMarketingExpenses_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PersonnelExpenseAttributableToSellingGeneralAndAdministrativeExpenses" xlink:label="PersonnelExpenseAttributableToSellingGeneralAndAdministrativeExpenses" xlink:title="PersonnelExpenseAttributableToSellingGeneralAndAdministrativeExpenses" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PersonnelExpenseAttributableToSellingGeneralAndAdministrativeExpenses" xlink:to="label_PersonnelExpenseAttributableToSellingGeneralAndAdministrativeExpenses" xlink:title="Label : PersonnelExpenseAttributableToSellingGeneralAndAdministrativeExpenses to label_PersonnelExpenseAttributableToSellingGeneralAndAdministrativeExpenses" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PersonnelExpenseAttributableToSellingGeneralAndAdministrativeExpenses" xlink:to="label_PersonnelExpenseAttributableToSellingGeneralAndAdministrativeExpenses_1" xlink:title="Label : PersonnelExpenseAttributableToSellingGeneralAndAdministrativeExpenses to label_PersonnelExpenseAttributableToSellingGeneralAndAdministrativeExpenses_1" />
    <link:label xlink:type="resource" xlink:label="label_PersonnelExpenseAttributableToSellingGeneralAndAdministrativeExpenses_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PersonnelExpenseAttributableToSellingGeneralAndAdministrativeExpenses_2" xml:lang="en-US" id="label_PersonnelExpenseAttributableToSellingGeneralAndAdministrativeExpenses_2">Personnel expense attributable to selling general and administrative expenses.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PersonnelExpenseAttributableToSellingGeneralAndAdministrativeExpenses" xlink:to="label_PersonnelExpenseAttributableToSellingGeneralAndAdministrativeExpenses_2" xlink:title="Label : PersonnelExpenseAttributableToSellingGeneralAndAdministrativeExpenses to label_PersonnelExpenseAttributableToSellingGeneralAndAdministrativeExpenses_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TypesOfSharebasedPaymentArrangementsAxis" xlink:label="TypesOfSharebasedPaymentArrangementsAxis" xlink:title="TypesOfSharebasedPaymentArrangementsAxis" />
    <link:label xlink:type="resource" xlink:label="label_TypesOfSharebasedPaymentArrangementsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TypesOfSharebasedPaymentArrangementsAxis" xml:lang="en-US" id="label_TypesOfSharebasedPaymentArrangementsAxis">Types of share-based payment arrangements [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TypesOfSharebasedPaymentArrangementsAxis" xlink:to="label_TypesOfSharebasedPaymentArrangementsAxis" xlink:title="Label : TypesOfSharebasedPaymentArrangementsAxis to label_TypesOfSharebasedPaymentArrangementsAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TypesOfSharebasedPaymentArrangementsDomain" xlink:label="TypesOfSharebasedPaymentArrangementsDomain" xlink:title="TypesOfSharebasedPaymentArrangementsDomain" />
    <link:label xlink:type="resource" xlink:label="label_TypesOfSharebasedPaymentArrangementsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TypesOfSharebasedPaymentArrangementsDomain" xml:lang="en-US" id="label_TypesOfSharebasedPaymentArrangementsDomain">Types of share-based payment arrangements [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TypesOfSharebasedPaymentArrangementsDomain" xlink:to="label_TypesOfSharebasedPaymentArrangementsDomain" xlink:title="Label : TypesOfSharebasedPaymentArrangementsDomain to label_TypesOfSharebasedPaymentArrangementsDomain" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AssociateStockOptionPlan2014Member" xlink:label="AssociateStockOptionPlan2014Member" xlink:title="AssociateStockOptionPlan2014Member" />
    <link:label xlink:type="resource" xlink:label="label_AssociateStockOptionPlan2014Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssociateStockOptionPlan2014Member" xml:lang="en-US" id="label_AssociateStockOptionPlan2014Member">Associate Stock Option Plan 2014 [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssociateStockOptionPlan2014Member" xlink:to="label_AssociateStockOptionPlan2014Member" xlink:title="Label : AssociateStockOptionPlan2014Member to label_AssociateStockOptionPlan2014Member" />
    <link:label xlink:type="resource" xlink:label="label_AssociateStockOptionPlan2014Member_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AssociateStockOptionPlan2014Member_1" xml:lang="en-US" id="label_AssociateStockOptionPlan2014Member_1">Associate Stock Option Plan 2014 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssociateStockOptionPlan2014Member" xlink:to="label_AssociateStockOptionPlan2014Member_1" xlink:title="Label : AssociateStockOptionPlan2014Member to label_AssociateStockOptionPlan2014Member_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_OptionsPlanOneMember" xlink:label="OptionsPlanOneMember" xlink:title="OptionsPlanOneMember" />
    <link:label xlink:type="resource" xlink:label="label_OptionsPlanOneMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OptionsPlanOneMember" xml:lang="en-US" id="label_OptionsPlanOneMember">Options Plan One [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OptionsPlanOneMember" xlink:to="label_OptionsPlanOneMember" xlink:title="Label : OptionsPlanOneMember to label_OptionsPlanOneMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_OptionsPlanTwoMember" xlink:label="OptionsPlanTwoMember" xlink:title="OptionsPlanTwoMember" />
    <link:label xlink:type="resource" xlink:label="label_OptionsPlanTwoMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OptionsPlanTwoMember" xml:lang="en-US" id="label_OptionsPlanTwoMember">Options Plan Two [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OptionsPlanTwoMember" xlink:to="label_OptionsPlanTwoMember" xlink:title="Label : OptionsPlanTwoMember to label_OptionsPlanTwoMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_OptionsPlanThreeMember" xlink:label="OptionsPlanThreeMember" xlink:title="OptionsPlanThreeMember" />
    <link:label xlink:type="resource" xlink:label="label_OptionsPlanThreeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OptionsPlanThreeMember" xml:lang="en-US" id="label_OptionsPlanThreeMember">Options Plan Three [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OptionsPlanThreeMember" xlink:to="label_OptionsPlanThreeMember" xlink:title="Label : OptionsPlanThreeMember to label_OptionsPlanThreeMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_OptionalPlanMember" xlink:label="OptionalPlanMember" xlink:title="OptionalPlanMember" />
    <link:label xlink:type="resource" xlink:label="label_OptionalPlanMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OptionalPlanMember" xml:lang="en-US" id="label_OptionalPlanMember">Optional Plan [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OptionalPlanMember" xlink:to="label_OptionalPlanMember" xlink:title="Label : OptionalPlanMember to label_OptionalPlanMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares" xlink:label="SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares" xlink:title="SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares" />
    <link:label xlink:type="resource" xlink:label="label_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares" xml:lang="en-US" id="label_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares">Number of shares reserved for issue under options and contracts for sale of shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares" xlink:to="label_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares" xlink:title="Label : SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares to label_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares" />
    <link:label xlink:type="resource" xlink:label="label_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares_1" xml:lang="en-US" id="label_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares_1">Number of shares reserved for issue under options and contracts for sale of shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares" xlink:to="label_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares_1" xlink:title="Label : SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares to label_SharesReservedForIssueUnderOptionsAndContractsForSaleOfShares_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" xlink:label="NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" xlink:title="NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" xml:lang="en-US" id="label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement">Number of share options exercisable in share-based payment arrangement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" xlink:to="label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" xlink:title="Label : NumberOfShareOptionsExercisableInSharebasedPaymentArrangement to label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_1" xlink:role="http://www.xbrl.org/2003/role/presentationGuidance" xlink:title="label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_1" xml:lang="en-US" id="label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_1">Number of share options exercisable in share-based payment arrangement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" xlink:to="label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_1" xlink:title="Label : NumberOfShareOptionsExercisableInSharebasedPaymentArrangement to label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_1" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_2" xml:lang="en-US" id="label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_2">Number of options, Exercisable at the end of the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" xlink:to="label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_2" xlink:title="Label : NumberOfShareOptionsExercisableInSharebasedPaymentArrangement to label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_2" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_3" xml:lang="en-US" id="label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_3">Number exercisable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfShareOptionsExercisableInSharebasedPaymentArrangement" xlink:to="label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_3" xlink:title="Label : NumberOfShareOptionsExercisableInSharebasedPaymentArrangement to label_NumberOfShareOptionsExercisableInSharebasedPaymentArrangement_3" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_RestatedNumberOfOutstandingShareOption" xlink:label="RestatedNumberOfOutstandingShareOption" xlink:title="RestatedNumberOfOutstandingShareOption" />
    <link:label xlink:type="resource" xlink:label="label_RestatedNumberOfOutstandingShareOption" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestatedNumberOfOutstandingShareOption" xml:lang="en-US" id="label_RestatedNumberOfOutstandingShareOption">Restated Number Of Outstanding Share Option</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestatedNumberOfOutstandingShareOption" xlink:to="label_RestatedNumberOfOutstandingShareOption" xlink:title="Label : RestatedNumberOfOutstandingShareOption to label_RestatedNumberOfOutstandingShareOption" />
    <link:label xlink:type="resource" xlink:label="label_RestatedNumberOfOutstandingShareOption_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestatedNumberOfOutstandingShareOption_1" xml:lang="en-US" id="label_RestatedNumberOfOutstandingShareOption_1">Restated number of outstanding share option</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestatedNumberOfOutstandingShareOption" xlink:to="label_RestatedNumberOfOutstandingShareOption_1" xlink:title="Label : RestatedNumberOfOutstandingShareOption to label_RestatedNumberOfOutstandingShareOption_1" />
    <link:label xlink:type="resource" xlink:label="label_RestatedNumberOfOutstandingShareOption_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RestatedNumberOfOutstandingShareOption_2" xml:lang="en-US" id="label_RestatedNumberOfOutstandingShareOption_2">Restated number of outstanding share option.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestatedNumberOfOutstandingShareOption" xlink:to="label_RestatedNumberOfOutstandingShareOption_2" xlink:title="Label : RestatedNumberOfOutstandingShareOption to label_RestatedNumberOfOutstandingShareOption_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement" xlink:label="NumberOfShareOptionsExpiredInSharebasedPaymentArrangement" xlink:title="NumberOfShareOptionsExpiredInSharebasedPaymentArrangement" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement" xml:lang="en-US" id="label_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement">Number of share options expired in share-based payment arrangement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfShareOptionsExpiredInSharebasedPaymentArrangement" xlink:to="label_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement" xlink:title="Label : NumberOfShareOptionsExpiredInSharebasedPaymentArrangement to label_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement_1" xml:lang="en-US" id="label_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement_1">Number of options, Expired during the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfShareOptionsExpiredInSharebasedPaymentArrangement" xlink:to="label_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement_1" xlink:title="Label : NumberOfShareOptionsExpiredInSharebasedPaymentArrangement to label_NumberOfShareOptionsExpiredInSharebasedPaymentArrangement_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xlink:label="NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xlink:title="NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xml:lang="en-US" id="label_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement">Number of share options exercised in share-based payment arrangement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xlink:to="label_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xlink:title="Label : NumberOfShareOptionsExercisedInSharebasedPaymentArrangement to label_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_1" xml:lang="en-US" id="label_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_1">Number of options, Exercised during the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfShareOptionsExercisedInSharebasedPaymentArrangement" xlink:to="label_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_1" xlink:title="Label : NumberOfShareOptionsExercisedInSharebasedPaymentArrangement to label_NumberOfShareOptionsExercisedInSharebasedPaymentArrangement_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement" xlink:label="WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement" xlink:title="WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement" xml:lang="en-US" id="label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement">Weighted Average Exercise Price Of Share Options Outstanding In Sharebased Payments Arrangement</link:label>
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    <link:label xlink:type="resource" xlink:label="label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_1" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_1" xml:lang="en-US" id="label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_1">Weighted average exercise price, Opening balance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement" xlink:to="label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_1" xlink:title="Label : WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement to label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_1" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_2" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_2" xml:lang="en-US" id="label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_2">Weighted average exercise price, Closing balance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement" xlink:to="label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_2" xlink:title="Label : WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement to label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_2" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_3" xml:lang="en-US" id="label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_3">Weighted average exercise price</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement" xlink:to="label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_3" xlink:title="Label : WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement to label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_3" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_4" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_4" xml:lang="en-US" id="label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_4">The weighted average exercise price of share options outstanding in share based payments arrangement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement" xlink:to="label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_4" xlink:title="Label : WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement to label_WeightedAverageExercisePriceOfShareOptionsOutstandingInSharebasedPaymentsArrangement_4" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ExercisePriceOfOutstandingShareOptions2019" xlink:label="ExercisePriceOfOutstandingShareOptions2019" xlink:title="ExercisePriceOfOutstandingShareOptions2019" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExercisePriceOfOutstandingShareOptions2019" xlink:to="label_ExercisePriceOfOutstandingShareOptions2019" xlink:title="Label : ExercisePriceOfOutstandingShareOptions2019 to label_ExercisePriceOfOutstandingShareOptions2019" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExercisePriceOfOutstandingShareOptions2019" xlink:to="label_ExercisePriceOfOutstandingShareOptions2019_1" xlink:title="Label : ExercisePriceOfOutstandingShareOptions2019 to label_ExercisePriceOfOutstandingShareOptions2019_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_InterestExpensesOnLeaseObligations" xlink:label="InterestExpensesOnLeaseObligations" xlink:title="InterestExpensesOnLeaseObligations" />
    <link:label xlink:type="resource" xlink:label="label_InterestExpensesOnLeaseObligations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestExpensesOnLeaseObligations" xml:lang="en-US" id="label_InterestExpensesOnLeaseObligations">Interest Expenses On Lease Obligations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestExpensesOnLeaseObligations" xlink:to="label_InterestExpensesOnLeaseObligations" xlink:title="Label : InterestExpensesOnLeaseObligations to label_InterestExpensesOnLeaseObligations" />
    <link:label xlink:type="resource" xlink:label="label_InterestExpensesOnLeaseObligations_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_InterestExpensesOnLeaseObligations_1" xml:lang="en-US" id="label_InterestExpensesOnLeaseObligations_1">Interest expense on lease obligations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestExpensesOnLeaseObligations" xlink:to="label_InterestExpensesOnLeaseObligations_1" xlink:title="Label : InterestExpensesOnLeaseObligations to label_InterestExpensesOnLeaseObligations_1" />
    <link:label xlink:type="resource" xlink:label="label_InterestExpensesOnLeaseObligations_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_InterestExpensesOnLeaseObligations_2" xml:lang="en-US" id="label_InterestExpensesOnLeaseObligations_2">Interest expenses on lease obligations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestExpensesOnLeaseObligations" xlink:to="label_InterestExpensesOnLeaseObligations_2" xlink:title="Label : InterestExpensesOnLeaseObligations to label_InterestExpensesOnLeaseObligations_2" />
    <link:label xlink:type="resource" xlink:label="label_InterestExpensesOnLeaseObligations_3" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_InterestExpensesOnLeaseObligations_3" xml:lang="en-US" id="label_InterestExpensesOnLeaseObligations_3">Interest expenses on lease obligations.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestExpensesOnLeaseObligations" xlink:to="label_InterestExpensesOnLeaseObligations_3" xlink:title="Label : InterestExpensesOnLeaseObligations to label_InterestExpensesOnLeaseObligations_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_WeightedAverageShares" xlink:label="WeightedAverageShares" xlink:title="WeightedAverageShares" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WeightedAverageShares" xml:lang="en-US" id="label_WeightedAverageShares">Weighted average number of ordinary shares outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageShares" xlink:to="label_WeightedAverageShares" xlink:title="Label : WeightedAverageShares to label_WeightedAverageShares" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageShares_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_WeightedAverageShares_1" xml:lang="en-US" id="label_WeightedAverageShares_1">Weighted average number of shares - basic</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageShares" xlink:to="label_WeightedAverageShares_1" xlink:title="Label : WeightedAverageShares to label_WeightedAverageShares_1" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageShares_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WeightedAverageShares_2" xml:lang="en-US" id="label_WeightedAverageShares_2">Weighted average number of equity shares and equivalent shares outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageShares" xlink:to="label_WeightedAverageShares_2" xlink:title="Label : WeightedAverageShares to label_WeightedAverageShares_2" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageShares_3" xlink:role="http://www.xbrl.org/2003/role/presentationGuidance" xlink:title="label_WeightedAverageShares_3" xml:lang="en-US" id="label_WeightedAverageShares_3">Weighted average number of ordinary shares (basic)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageShares" xlink:to="label_WeightedAverageShares_3" xlink:title="Label : WeightedAverageShares to label_WeightedAverageShares_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract" xlink:label="WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract" xlink:title="WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract" xml:lang="en-US" id="label_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract">Weighted average ordinary shares and adjusted weighted average ordinary shares [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract" xlink:to="label_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract" xlink:title="Label : WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract to label_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract_1" xml:lang="en-US" id="label_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract_1">Weighted average number of ordinary shares basic</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract" xlink:to="label_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract_1" xlink:title="Label : WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract to label_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract_1" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract_2" xml:lang="en-US" id="label_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract_2">Weighted average number of ordinary shares diluted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract" xlink:to="label_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract_2" xlink:title="Label : WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract to label_WeightedAverageSharesAndAdjustedWeightedAverageSharesAbstract_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NumberOfSharesIssuedAndFullyPaid" xlink:label="NumberOfSharesIssuedAndFullyPaid" xlink:title="NumberOfSharesIssuedAndFullyPaid" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfSharesIssuedAndFullyPaid" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfSharesIssuedAndFullyPaid" xml:lang="en-US" id="label_NumberOfSharesIssuedAndFullyPaid">Number of shares issued and fully paid</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfSharesIssuedAndFullyPaid" xlink:to="label_NumberOfSharesIssuedAndFullyPaid" xlink:title="Label : NumberOfSharesIssuedAndFullyPaid to label_NumberOfSharesIssuedAndFullyPaid" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfSharesIssuedAndFullyPaid_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_NumberOfSharesIssuedAndFullyPaid_1" xml:lang="en-US" id="label_NumberOfSharesIssuedAndFullyPaid_1">Issued fully paid ordinary shares on April 01</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfSharesIssuedAndFullyPaid" xlink:to="label_NumberOfSharesIssuedAndFullyPaid_1" xlink:title="Label : NumberOfSharesIssuedAndFullyPaid to label_NumberOfSharesIssuedAndFullyPaid_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfSegmentReportingTable" xlink:to="label_DisclosureOfSegmentReportingTable" xlink:title="Label : DisclosureOfSegmentReportingTable to label_DisclosureOfSegmentReportingTable" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SegmentsAxis" xlink:label="SegmentsAxis" xlink:title="SegmentsAxis" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SegmentsDomain" xlink:label="SegmentsDomain" xlink:title="SegmentsDomain" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SegmentsDomain" xlink:to="label_SegmentsDomain" xlink:title="Label : SegmentsDomain to label_SegmentsDomain" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TotalSegmentsMember" xlink:label="TotalSegmentsMember" xlink:title="TotalSegmentsMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TotalSegmentsMember" xlink:to="label_TotalSegmentsMember" xlink:title="Label : TotalSegmentsMember to label_TotalSegmentsMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfSegmentReportingLineItems" xlink:to="label_DisclosureOfSegmentReportingLineItems" xlink:title="Label : DisclosureOfSegmentReportingLineItems to label_DisclosureOfSegmentReportingLineItems" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ProfitLossFromSegmentOperatingActivities" xlink:label="ProfitLossFromSegmentOperatingActivities" xlink:title="ProfitLossFromSegmentOperatingActivities" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_UnallocatedExpensesAbstract" xlink:label="UnallocatedExpensesAbstract" xlink:title="UnallocatedExpensesAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnallocatedExpensesAbstract" xlink:to="label_UnallocatedExpensesAbstract" xlink:title="Label : UnallocatedExpensesAbstract to label_UnallocatedExpensesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_UnallocatedExpensesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_UnallocatedExpensesAbstract_1" xml:lang="en-US" id="label_UnallocatedExpensesAbstract_1">Unallocated expenses:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnallocatedExpensesAbstract" xlink:to="label_UnallocatedExpensesAbstract_1" xlink:title="Label : UnallocatedExpensesAbstract to label_UnallocatedExpensesAbstract_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignCountriesMember" xlink:to="label_ForeignCountriesMember" xlink:title="Label : ForeignCountriesMember to label_ForeignCountriesMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueAbstract" xlink:to="label_RevenueAbstract" xlink:title="Label : RevenueAbstract to label_RevenueAbstract" />
    <link:label xlink:type="resource" xlink:label="label_RevenueAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RevenueAbstract_1" xml:lang="en-US" id="label_RevenueAbstract_1">Revenue</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueAbstract" xlink:to="label_RevenueAbstract_1" xlink:title="Label : RevenueAbstract to label_RevenueAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.fasb.org/srt/2024/elts/srt-2024.xsd#srt_MajorCustomersAxis" xlink:label="MajorCustomersAxis" xlink:title="MajorCustomersAxis" />
    <link:label xlink:type="resource" xlink:label="label_MajorCustomersAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MajorCustomersAxis" xml:lang="en-US" id="label_MajorCustomersAxis">Customer [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorCustomersAxis" xlink:to="label_MajorCustomersAxis" xlink:title="Label : MajorCustomersAxis to label_MajorCustomersAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_MajorCustomersDomain" xlink:label="MajorCustomersDomain" xlink:title="MajorCustomersDomain" />
    <link:label xlink:type="resource" xlink:label="label_MajorCustomersDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MajorCustomersDomain" xml:lang="en-US" id="label_MajorCustomersDomain">Major customers [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MajorCustomersDomain" xlink:to="label_MajorCustomersDomain" xlink:title="Label : MajorCustomersDomain to label_MajorCustomersDomain" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_MoreThanMember" xlink:label="MoreThanMember" xlink:title="MoreThanMember" />
    <link:label xlink:type="resource" xlink:label="label_MoreThanMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MoreThanMember" xml:lang="en-US" id="label_MoreThanMember">More Than [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MoreThanMember" xlink:to="label_MoreThanMember" xlink:title="Label : MoreThanMember to label_MoreThanMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PercentageOfEntitysRevenue" xlink:label="PercentageOfEntitysRevenue" xlink:title="PercentageOfEntitysRevenue" />
    <link:label xlink:type="resource" xlink:label="label_PercentageOfEntitysRevenue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PercentageOfEntitysRevenue" xml:lang="en-US" id="label_PercentageOfEntitysRevenue">Percentage of entity's revenue</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfEntitysRevenue" xlink:to="label_PercentageOfEntitysRevenue" xlink:title="Label : PercentageOfEntitysRevenue to label_PercentageOfEntitysRevenue" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfContingenciesTable" xlink:label="DisclosureOfContingenciesTable" xlink:title="DisclosureOfContingenciesTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfContingenciesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfContingenciesTable" xml:lang="en-US" id="label_DisclosureOfContingenciesTable">Disclosure of contingencies [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfContingenciesTable" xlink:to="label_DisclosureOfContingenciesTable" xlink:title="Label : DisclosureOfContingenciesTable to label_DisclosureOfContingenciesTable" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_FinancialStatementLocationAxis" xlink:label="FinancialStatementLocationAxis" xlink:title="FinancialStatementLocationAxis" />
    <link:label xlink:type="resource" xlink:label="label_FinancialStatementLocationAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinancialStatementLocationAxis" xml:lang="en-US" id="label_FinancialStatementLocationAxis">Financial Statement location [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinancialStatementLocationAxis" xlink:to="label_FinancialStatementLocationAxis" xlink:title="Label : FinancialStatementLocationAxis to label_FinancialStatementLocationAxis" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_FinancialStatementLocationMember" xlink:label="FinancialStatementLocationMember" xlink:title="FinancialStatementLocationMember" />
    <link:label xlink:type="resource" xlink:label="label_FinancialStatementLocationMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinancialStatementLocationMember" xml:lang="en-US" id="label_FinancialStatementLocationMember">Financial Statement location [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinancialStatementLocationMember" xlink:to="label_FinancialStatementLocationMember" xlink:title="Label : FinancialStatementLocationMember to label_FinancialStatementLocationMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherAssetsMember" xlink:label="OtherAssetsMember" xlink:title="OtherAssetsMember" />
    <link:label xlink:type="resource" xlink:label="label_OtherAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherAssetsMember" xml:lang="en-US" id="label_OtherAssetsMember">Other assets [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAssetsMember" xlink:to="label_OtherAssetsMember" xlink:title="Label : OtherAssetsMember to label_OtherAssetsMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ClassesOfContingentLiabilitiesAxis" xlink:label="ClassesOfContingentLiabilitiesAxis" xlink:title="ClassesOfContingentLiabilitiesAxis" />
    <link:label xlink:type="resource" xlink:label="label_ClassesOfContingentLiabilitiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassesOfContingentLiabilitiesAxis" xml:lang="en-US" id="label_ClassesOfContingentLiabilitiesAxis">Classes of contingent liabilities [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassesOfContingentLiabilitiesAxis" xlink:to="label_ClassesOfContingentLiabilitiesAxis" xlink:title="Label : ClassesOfContingentLiabilitiesAxis to label_ClassesOfContingentLiabilitiesAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ClassesOfContingentLiabilitiesDomain" xlink:label="ClassesOfContingentLiabilitiesDomain" xlink:title="ClassesOfContingentLiabilitiesDomain" />
    <link:label xlink:type="resource" xlink:label="label_ClassesOfContingentLiabilitiesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ClassesOfContingentLiabilitiesDomain" xml:lang="en-US" id="label_ClassesOfContingentLiabilitiesDomain">Classes of contingent liabilities [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ClassesOfContingentLiabilitiesDomain" xlink:to="label_ClassesOfContingentLiabilitiesDomain" xlink:title="Label : ClassesOfContingentLiabilitiesDomain to label_ClassesOfContingentLiabilitiesDomain" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TaxContingentLiabilityMember" xlink:label="TaxContingentLiabilityMember" xlink:title="TaxContingentLiabilityMember" />
    <link:label xlink:type="resource" xlink:label="label_TaxContingentLiabilityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxContingentLiabilityMember" xml:lang="en-US" id="label_TaxContingentLiabilityMember">Tax contingent liability [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxContingentLiabilityMember" xlink:to="label_TaxContingentLiabilityMember" xlink:title="Label : TaxContingentLiabilityMember to label_TaxContingentLiabilityMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ServiceTaxContingentLiabilityMember" xlink:label="ServiceTaxContingentLiabilityMember" xlink:title="ServiceTaxContingentLiabilityMember" />
    <link:label xlink:type="resource" xlink:label="label_ServiceTaxContingentLiabilityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ServiceTaxContingentLiabilityMember" xml:lang="en-US" id="label_ServiceTaxContingentLiabilityMember">Service tax contingent liability [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ServiceTaxContingentLiabilityMember" xlink:to="label_ServiceTaxContingentLiabilityMember" xlink:title="Label : ServiceTaxContingentLiabilityMember to label_ServiceTaxContingentLiabilityMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SalesTaxContingentLiabilityMember" xlink:label="SalesTaxContingentLiabilityMember" xlink:title="SalesTaxContingentLiabilityMember" />
    <link:label xlink:type="resource" xlink:label="label_SalesTaxContingentLiabilityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SalesTaxContingentLiabilityMember" xml:lang="en-US" id="label_SalesTaxContingentLiabilityMember">Sales tax contingent liability [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SalesTaxContingentLiabilityMember" xlink:to="label_SalesTaxContingentLiabilityMember" xlink:title="Label : SalesTaxContingentLiabilityMember to label_SalesTaxContingentLiabilityMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_GoodsAndServiceTaxLiabilityMember" xlink:label="GoodsAndServiceTaxLiabilityMember" xlink:title="GoodsAndServiceTaxLiabilityMember" />
    <link:label xlink:type="resource" xlink:label="label_GoodsAndServiceTaxLiabilityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GoodsAndServiceTaxLiabilityMember" xml:lang="en-US" id="label_GoodsAndServiceTaxLiabilityMember">Goods And Service Tax Liability [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodsAndServiceTaxLiabilityMember" xlink:to="label_GoodsAndServiceTaxLiabilityMember" xlink:title="Label : GoodsAndServiceTaxLiabilityMember to label_GoodsAndServiceTaxLiabilityMember" />
    <link:label xlink:type="resource" xlink:label="label_GoodsAndServiceTaxLiabilityMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_GoodsAndServiceTaxLiabilityMember_1" xml:lang="en-US" id="label_GoodsAndServiceTaxLiabilityMember_1">Goods and service tax liability.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodsAndServiceTaxLiabilityMember" xlink:to="label_GoodsAndServiceTaxLiabilityMember_1" xlink:title="Label : GoodsAndServiceTaxLiabilityMember to label_GoodsAndServiceTaxLiabilityMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_OthersMember" xlink:label="OthersMember" xlink:title="OthersMember" />
    <link:label xlink:type="resource" xlink:label="label_OthersMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OthersMember" xml:lang="en-US" id="label_OthersMember">Others [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OthersMember" xlink:to="label_OthersMember" xlink:title="Label : OthersMember to label_OthersMember" />
    <link:label xlink:type="resource" xlink:label="label_OthersMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OthersMember_1" xml:lang="en-US" id="label_OthersMember_1">Others.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OthersMember" xlink:to="label_OthersMember_1" xlink:title="Label : OthersMember to label_OthersMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_OnlineExaminationCaseMember" xlink:label="OnlineExaminationCaseMember" xlink:title="OnlineExaminationCaseMember" />
    <link:label xlink:type="resource" xlink:label="label_OnlineExaminationCaseMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OnlineExaminationCaseMember" xml:lang="en-US" id="label_OnlineExaminationCaseMember">Online Examination Case [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OnlineExaminationCaseMember" xlink:to="label_OnlineExaminationCaseMember" xlink:title="Label : OnlineExaminationCaseMember to label_OnlineExaminationCaseMember" />
    <link:label xlink:type="resource" xlink:label="label_OnlineExaminationCaseMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OnlineExaminationCaseMember_1" xml:lang="en-US" id="label_OnlineExaminationCaseMember_1">Online examination case.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OnlineExaminationCaseMember" xlink:to="label_OnlineExaminationCaseMember_1" xlink:title="Label : OnlineExaminationCaseMember to label_OnlineExaminationCaseMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AgreementAxis" xlink:label="AgreementAxis" xlink:title="AgreementAxis" />
    <link:label xlink:type="resource" xlink:label="label_AgreementAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AgreementAxis" xml:lang="en-US" id="label_AgreementAxis">Agreement [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgreementAxis" xlink:to="label_AgreementAxis" xlink:title="Label : AgreementAxis to label_AgreementAxis" />
    <link:label xlink:type="resource" xlink:label="label_AgreementAxis_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AgreementAxis_1" xml:lang="en-US" id="label_AgreementAxis_1">agreement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgreementAxis" xlink:to="label_AgreementAxis_1" xlink:title="Label : AgreementAxis to label_AgreementAxis_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AgreementMember" xlink:label="AgreementMember" xlink:title="AgreementMember" />
    <link:label xlink:type="resource" xlink:label="label_AgreementMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AgreementMember" xml:lang="en-US" id="label_AgreementMember">Agreement [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgreementMember" xlink:to="label_AgreementMember" xlink:title="Label : AgreementMember to label_AgreementMember" />
    <link:label xlink:type="resource" xlink:label="label_AgreementMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AgreementMember_1" xml:lang="en-US" id="label_AgreementMember_1">agreement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgreementMember" xlink:to="label_AgreementMember_1" xlink:title="Label : AgreementMember to label_AgreementMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PutOptionAgreementMember" xlink:label="PutOptionAgreementMember" xlink:title="PutOptionAgreementMember" />
    <link:label xlink:type="resource" xlink:label="label_PutOptionAgreementMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PutOptionAgreementMember" xml:lang="en-US" id="label_PutOptionAgreementMember">Put Option Agreement [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PutOptionAgreementMember" xlink:to="label_PutOptionAgreementMember" xlink:title="Label : PutOptionAgreementMember to label_PutOptionAgreementMember" />
    <link:label xlink:type="resource" xlink:label="label_PutOptionAgreementMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PutOptionAgreementMember_1" xml:lang="en-US" id="label_PutOptionAgreementMember_1">Put Option Agreement [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PutOptionAgreementMember" xlink:to="label_PutOptionAgreementMember_1" xlink:title="Label : PutOptionAgreementMember to label_PutOptionAgreementMember_1" />
    <link:label xlink:type="resource" xlink:label="label_PutOptionAgreementMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PutOptionAgreementMember_2" xml:lang="en-US" id="label_PutOptionAgreementMember_2">Put option agreement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PutOptionAgreementMember" xlink:to="label_PutOptionAgreementMember_2" xlink:title="Label : PutOptionAgreementMember to label_PutOptionAgreementMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfContingenciesLineItems" xlink:label="DisclosureOfContingenciesLineItems" xlink:title="DisclosureOfContingenciesLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfContingenciesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfContingenciesLineItems" xml:lang="en-US" id="label_DisclosureOfContingenciesLineItems">Disclosure of contingencies [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfContingenciesLineItems" xlink:to="label_DisclosureOfContingenciesLineItems" xlink:title="Label : DisclosureOfContingenciesLineItems to label_DisclosureOfContingenciesLineItems" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EstimatedFinancialEffectOfContingentLiabilities" xlink:label="EstimatedFinancialEffectOfContingentLiabilities" xlink:title="EstimatedFinancialEffectOfContingentLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_EstimatedFinancialEffectOfContingentLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EstimatedFinancialEffectOfContingentLiabilities" xml:lang="en-US" id="label_EstimatedFinancialEffectOfContingentLiabilities">Estimated financial effect of contingent liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimatedFinancialEffectOfContingentLiabilities" xlink:to="label_EstimatedFinancialEffectOfContingentLiabilities" xlink:title="Label : EstimatedFinancialEffectOfContingentLiabilities to label_EstimatedFinancialEffectOfContingentLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_EstimatedFinancialEffectOfContingentLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EstimatedFinancialEffectOfContingentLiabilities_1" xml:lang="en-US" id="label_EstimatedFinancialEffectOfContingentLiabilities_1">Estimated effect of contingent liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimatedFinancialEffectOfContingentLiabilities" xlink:to="label_EstimatedFinancialEffectOfContingentLiabilities_1" xlink:title="Label : EstimatedFinancialEffectOfContingentLiabilities to label_EstimatedFinancialEffectOfContingentLiabilities_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AllowancePaidToEmployees" xlink:label="AllowancePaidToEmployees" xlink:title="AllowancePaidToEmployees" />
    <link:label xlink:type="resource" xlink:label="label_AllowancePaidToEmployees" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AllowancePaidToEmployees" xml:lang="en-US" id="label_AllowancePaidToEmployees">Allowance Paid To Employees</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllowancePaidToEmployees" xlink:to="label_AllowancePaidToEmployees" xlink:title="Label : AllowancePaidToEmployees to label_AllowancePaidToEmployees" />
    <link:label xlink:type="resource" xlink:label="label_AllowancePaidToEmployees_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AllowancePaidToEmployees_1" xml:lang="en-US" id="label_AllowancePaidToEmployees_1">Allowance paid to employees</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllowancePaidToEmployees" xlink:to="label_AllowancePaidToEmployees_1" xlink:title="Label : AllowancePaidToEmployees to label_AllowancePaidToEmployees_1" />
    <link:label xlink:type="resource" xlink:label="label_AllowancePaidToEmployees_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AllowancePaidToEmployees_2" xml:lang="en-US" id="label_AllowancePaidToEmployees_2">Allowance Paid To Employees.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AllowancePaidToEmployees" xlink:to="label_AllowancePaidToEmployees_2" xlink:title="Label : AllowancePaidToEmployees to label_AllowancePaidToEmployees_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_LossContingencyPaymentUnderProtest" xlink:label="LossContingencyPaymentUnderProtest" xlink:title="LossContingencyPaymentUnderProtest" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyPaymentUnderProtest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingencyPaymentUnderProtest" xml:lang="en-US" id="label_LossContingencyPaymentUnderProtest">Loss Contingency Payment Under Protest</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyPaymentUnderProtest" xlink:to="label_LossContingencyPaymentUnderProtest" xlink:title="Label : LossContingencyPaymentUnderProtest to label_LossContingencyPaymentUnderProtest" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyPaymentUnderProtest_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LossContingencyPaymentUnderProtest_1" xml:lang="en-US" id="label_LossContingencyPaymentUnderProtest_1">Loss contingency payment under protest</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyPaymentUnderProtest" xlink:to="label_LossContingencyPaymentUnderProtest_1" xlink:title="Label : LossContingencyPaymentUnderProtest to label_LossContingencyPaymentUnderProtest_1" />
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    <link:label xlink:type="resource" xlink:label="label_NameOfUltimateParentOfGroup" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NameOfUltimateParentOfGroup" xml:lang="en-US" id="label_NameOfUltimateParentOfGroup">Name of ultimate parent of group</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NameOfUltimateParentOfGroup" xlink:to="label_NameOfUltimateParentOfGroup" xlink:title="Label : NameOfUltimateParentOfGroup to label_NameOfUltimateParentOfGroup" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CountryOfIncorporationOfEntityWhoseConsolidatedFinancialStatementsHaveBeenProducedForPublicUse" xlink:label="CountryOfIncorporationOfEntityWhoseConsolidatedFinancialStatementsHaveBeenProducedForPublicUse" xlink:title="CountryOfIncorporationOfEntityWhoseConsolidatedFinancialStatementsHaveBeenProducedForPublicUse" />
    <link:label xlink:type="resource" xlink:label="label_CountryOfIncorporationOfEntityWhoseConsolidatedFinancialStatementsHaveBeenProducedForPublicUse" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CountryOfIncorporationOfEntityWhoseConsolidatedFinancialStatementsHaveBeenProducedForPublicUse" xml:lang="en-US" id="label_CountryOfIncorporationOfEntityWhoseConsolidatedFinancialStatementsHaveBeenProducedForPublicUse">Country of incorporation of entity whose consolidated financial statements have been produced for public use</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CountryOfIncorporationOfEntityWhoseConsolidatedFinancialStatementsHaveBeenProducedForPublicUse" xlink:to="label_CountryOfIncorporationOfEntityWhoseConsolidatedFinancialStatementsHaveBeenProducedForPublicUse" xlink:title="Label : CountryOfIncorporationOfEntityWhoseConsolidatedFinancialStatementsHaveBeenProducedForPublicUse to label_CountryOfIncorporationOfEntityWhoseConsolidatedFinancialStatementsHaveBeenProducedForPublicUse" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract" xlink:label="DisclosureOfSignificantInvestmentsInSubsidiariesAbstract" xlink:title="DisclosureOfSignificantInvestmentsInSubsidiariesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract" xml:lang="en-US" id="label_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract">Disclosure of subsidiaries [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfSignificantInvestmentsInSubsidiariesAbstract" xlink:to="label_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract" xlink:title="Label : DisclosureOfSignificantInvestmentsInSubsidiariesAbstract to label_DisclosureOfSignificantInvestmentsInSubsidiariesAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NameOfSubsidiary" xlink:label="NameOfSubsidiary" xlink:title="NameOfSubsidiary" />
    <link:label xlink:type="resource" xlink:label="label_NameOfSubsidiary" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NameOfSubsidiary" xml:lang="en-US" id="label_NameOfSubsidiary">Name of subsidiary</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NameOfSubsidiary" xlink:to="label_NameOfSubsidiary" xlink:title="Label : NameOfSubsidiary to label_NameOfSubsidiary" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CountryOfIncorporationOrResidenceOfSubsidiary" xlink:label="CountryOfIncorporationOrResidenceOfSubsidiary" xlink:title="CountryOfIncorporationOrResidenceOfSubsidiary" />
    <link:label xlink:type="resource" xlink:label="label_CountryOfIncorporationOrResidenceOfSubsidiary" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CountryOfIncorporationOrResidenceOfSubsidiary" xml:lang="en-US" id="label_CountryOfIncorporationOrResidenceOfSubsidiary">Country of incorporation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CountryOfIncorporationOrResidenceOfSubsidiary" xlink:to="label_CountryOfIncorporationOrResidenceOfSubsidiary" xlink:title="Label : CountryOfIncorporationOrResidenceOfSubsidiary to label_CountryOfIncorporationOrResidenceOfSubsidiary" />
    <link:label xlink:type="resource" xlink:label="label_CountryOfIncorporationOrResidenceOfSubsidiary_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CountryOfIncorporationOrResidenceOfSubsidiary_1" xml:lang="en-US" id="label_CountryOfIncorporationOrResidenceOfSubsidiary_1">Country of incorporation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CountryOfIncorporationOrResidenceOfSubsidiary" xlink:to="label_CountryOfIncorporationOrResidenceOfSubsidiary_1" xlink:title="Label : CountryOfIncorporationOrResidenceOfSubsidiary to label_CountryOfIncorporationOrResidenceOfSubsidiary_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProportionOfOwnershipInterestInSubsidiary" xlink:label="ProportionOfOwnershipInterestInSubsidiary" xlink:title="ProportionOfOwnershipInterestInSubsidiary" />
    <link:label xlink:type="resource" xlink:label="label_ProportionOfOwnershipInterestInSubsidiary" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProportionOfOwnershipInterestInSubsidiary" xml:lang="en-US" id="label_ProportionOfOwnershipInterestInSubsidiary">Proportion of ownership interest in subsidiary</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProportionOfOwnershipInterestInSubsidiary" xlink:to="label_ProportionOfOwnershipInterestInSubsidiary" xlink:title="Label : ProportionOfOwnershipInterestInSubsidiary to label_ProportionOfOwnershipInterestInSubsidiary" />
    <link:label xlink:type="resource" xlink:label="label_ProportionOfOwnershipInterestInSubsidiary_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProportionOfOwnershipInterestInSubsidiary_1" xml:lang="en-US" id="label_ProportionOfOwnershipInterestInSubsidiary_1">Proportion of ownership interest in subsidiary</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProportionOfOwnershipInterestInSubsidiary" xlink:to="label_ProportionOfOwnershipInterestInSubsidiary_1" xlink:title="Label : ProportionOfOwnershipInterestInSubsidiary to label_ProportionOfOwnershipInterestInSubsidiary_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ParentMember" xlink:label="ParentMember" xlink:title="ParentMember" />
    <link:label xlink:type="resource" xlink:label="label_ParentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ParentMember" xml:lang="en-US" id="label_ParentMember">Parent [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ParentMember" xlink:to="label_ParentMember" xlink:title="Label : ParentMember to label_ParentMember" />
    <link:label xlink:type="resource" xlink:label="label_ParentMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ParentMember_1" xml:lang="en-US" id="label_ParentMember_1">Parent [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ParentMember" xlink:to="label_ParentMember_1" xlink:title="Label : ParentMember to label_ParentMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherRelatedPartiesMember" xlink:label="OtherRelatedPartiesMember" xlink:title="OtherRelatedPartiesMember" />
    <link:label xlink:type="resource" xlink:label="label_OtherRelatedPartiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherRelatedPartiesMember" xml:lang="en-US" id="label_OtherRelatedPartiesMember">Other related parties [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherRelatedPartiesMember" xlink:to="label_OtherRelatedPartiesMember" xlink:title="Label : OtherRelatedPartiesMember to label_OtherRelatedPartiesMember" />
    <link:label xlink:type="resource" xlink:label="label_OtherRelatedPartiesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherRelatedPartiesMember_1" xml:lang="en-US" id="label_OtherRelatedPartiesMember_1">Other related parties [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherRelatedPartiesMember" xlink:to="label_OtherRelatedPartiesMember_1" xlink:title="Label : OtherRelatedPartiesMember to label_OtherRelatedPartiesMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_KeyManagementPersonnelOfEntityOrParentMember" xlink:label="KeyManagementPersonnelOfEntityOrParentMember" xlink:title="KeyManagementPersonnelOfEntityOrParentMember" />
    <link:label xlink:type="resource" xlink:label="label_KeyManagementPersonnelOfEntityOrParentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_KeyManagementPersonnelOfEntityOrParentMember" xml:lang="en-US" id="label_KeyManagementPersonnelOfEntityOrParentMember">Key management personnel of entity or parent [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KeyManagementPersonnelOfEntityOrParentMember" xlink:to="label_KeyManagementPersonnelOfEntityOrParentMember" xlink:title="Label : KeyManagementPersonnelOfEntityOrParentMember to label_KeyManagementPersonnelOfEntityOrParentMember" />
    <link:label xlink:type="resource" xlink:label="label_KeyManagementPersonnelOfEntityOrParentMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_KeyManagementPersonnelOfEntityOrParentMember_1" xml:lang="en-US" id="label_KeyManagementPersonnelOfEntityOrParentMember_1">Key management personnel of entity or parent [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KeyManagementPersonnelOfEntityOrParentMember" xlink:to="label_KeyManagementPersonnelOfEntityOrParentMember_1" xlink:title="Label : KeyManagementPersonnelOfEntityOrParentMember to label_KeyManagementPersonnelOfEntityOrParentMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ServicesReceivedRelatedPartyTransactions" xlink:label="ServicesReceivedRelatedPartyTransactions" xlink:title="ServicesReceivedRelatedPartyTransactions" />
    <link:label xlink:type="resource" xlink:label="label_ServicesReceivedRelatedPartyTransactions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ServicesReceivedRelatedPartyTransactions" xml:lang="en-US" id="label_ServicesReceivedRelatedPartyTransactions">Services received, related party transactions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ServicesReceivedRelatedPartyTransactions" xlink:to="label_ServicesReceivedRelatedPartyTransactions" xlink:title="Label : ServicesReceivedRelatedPartyTransactions to label_ServicesReceivedRelatedPartyTransactions" />
    <link:label xlink:type="resource" xlink:label="label_ServicesReceivedRelatedPartyTransactions_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ServicesReceivedRelatedPartyTransactions_1" xml:lang="en-US" id="label_ServicesReceivedRelatedPartyTransactions_1">Consultancy services received</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ServicesReceivedRelatedPartyTransactions" xlink:to="label_ServicesReceivedRelatedPartyTransactions_1" xlink:title="Label : ServicesReceivedRelatedPartyTransactions to label_ServicesReceivedRelatedPartyTransactions_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SittingFeesPaid" xlink:label="SittingFeesPaid" xlink:title="SittingFeesPaid" />
    <link:label xlink:type="resource" xlink:label="label_SittingFeesPaid" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SittingFeesPaid" xml:lang="en-US" id="label_SittingFeesPaid">Sitting fees paid</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SittingFeesPaid" xlink:to="label_SittingFeesPaid" xlink:title="Label : SittingFeesPaid to label_SittingFeesPaid" />
    <link:label xlink:type="resource" xlink:label="label_SittingFeesPaid_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SittingFeesPaid_1" xml:lang="en-US" id="label_SittingFeesPaid_1">The amount of sitting fees paid in related party transactions.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SittingFeesPaid" xlink:to="label_SittingFeesPaid_1" xlink:title="Label : SittingFeesPaid to label_SittingFeesPaid_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:label="KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:title="KeyManagementPersonnelCompensationShorttermEmployeeBenefits" />
    <link:label xlink:type="resource" xlink:label="label_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xml:lang="en-US" id="label_KeyManagementPersonnelCompensationShorttermEmployeeBenefits">Key management personnel compensation, short-term employee benefits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:to="label_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:title="Label : KeyManagementPersonnelCompensationShorttermEmployeeBenefits to label_KeyManagementPersonnelCompensationShorttermEmployeeBenefits" />
    <link:label xlink:type="resource" xlink:label="label_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_1" xml:lang="en-US" id="label_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_1">Salaries and other short term benefits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KeyManagementPersonnelCompensationShorttermEmployeeBenefits" xlink:to="label_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_1" xlink:title="Label : KeyManagementPersonnelCompensationShorttermEmployeeBenefits to label_KeyManagementPersonnelCompensationShorttermEmployeeBenefits_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans" xlink:label="KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans" xlink:title="KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans" />
    <link:label xlink:type="resource" xlink:label="label_KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans" xml:lang="en-US" id="label_KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans">Key management personnel compensation, contributions to defined contribution plans</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans" xlink:to="label_KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans" xlink:title="Label : KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans to label_KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans" />
    <link:label xlink:type="resource" xlink:label="label_KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans_1" xml:lang="en-US" id="label_KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans_1">Contributions to defined contribution plans</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans" xlink:to="label_KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans_1" xlink:title="Label : KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans to label_KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans_1" />
    <link:label xlink:type="resource" xlink:label="label_KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans_2" xml:lang="en-US" id="label_KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans_2">The amount of contributions to key management personnel in the form of defined contribution plans.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans" xlink:to="label_KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans_2" xlink:title="Label : KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans to label_KeyManagementPersonnelCompensationContributionsToDefinedContributionPlans_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_KeyManagementPersonnelCompensationSharebasedPayment" xlink:label="KeyManagementPersonnelCompensationSharebasedPayment" xlink:title="KeyManagementPersonnelCompensationSharebasedPayment" />
    <link:label xlink:type="resource" xlink:label="label_KeyManagementPersonnelCompensationSharebasedPayment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_KeyManagementPersonnelCompensationSharebasedPayment" xml:lang="en-US" id="label_KeyManagementPersonnelCompensationSharebasedPayment">Key management personnel compensation, share-based payment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KeyManagementPersonnelCompensationSharebasedPayment" xlink:to="label_KeyManagementPersonnelCompensationSharebasedPayment" xlink:title="Label : KeyManagementPersonnelCompensationSharebasedPayment to label_KeyManagementPersonnelCompensationSharebasedPayment" />
    <link:label xlink:type="resource" xlink:label="label_KeyManagementPersonnelCompensationSharebasedPayment_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_KeyManagementPersonnelCompensationSharebasedPayment_1" xml:lang="en-US" id="label_KeyManagementPersonnelCompensationSharebasedPayment_1">Share based payment transactions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KeyManagementPersonnelCompensationSharebasedPayment" xlink:to="label_KeyManagementPersonnelCompensationSharebasedPayment_1" xlink:title="Label : KeyManagementPersonnelCompensationSharebasedPayment to label_KeyManagementPersonnelCompensationSharebasedPayment_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_Corporatesocialresponsibilitycontributionmaderelatedpartytransaction" xlink:label="Corporatesocialresponsibilitycontributionmaderelatedpartytransaction" xlink:title="Corporatesocialresponsibilitycontributionmaderelatedpartytransaction" />
    <link:label xlink:type="resource" xlink:label="label_Corporatesocialresponsibilitycontributionmaderelatedpartytransaction" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Corporatesocialresponsibilitycontributionmaderelatedpartytransaction" xml:lang="en-US" id="label_Corporatesocialresponsibilitycontributionmaderelatedpartytransaction">CorporateSocialResponsibilityContributionMadeRelatedPartyTransaction</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Corporatesocialresponsibilitycontributionmaderelatedpartytransaction" xlink:to="label_Corporatesocialresponsibilitycontributionmaderelatedpartytransaction" xlink:title="Label : Corporatesocialresponsibilitycontributionmaderelatedpartytransaction to label_Corporatesocialresponsibilitycontributionmaderelatedpartytransaction" />
    <link:label xlink:type="resource" xlink:label="label_Corporatesocialresponsibilitycontributionmaderelatedpartytransaction_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_Corporatesocialresponsibilitycontributionmaderelatedpartytransaction_1" xml:lang="en-US" id="label_Corporatesocialresponsibilitycontributionmaderelatedpartytransaction_1">CSR Contribution made</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Corporatesocialresponsibilitycontributionmaderelatedpartytransaction" xlink:to="label_Corporatesocialresponsibilitycontributionmaderelatedpartytransaction_1" xlink:title="Label : Corporatesocialresponsibilitycontributionmaderelatedpartytransaction to label_Corporatesocialresponsibilitycontributionmaderelatedpartytransaction_1" />
    <link:label xlink:type="resource" xlink:label="label_Corporatesocialresponsibilitycontributionmaderelatedpartytransaction_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_Corporatesocialresponsibilitycontributionmaderelatedpartytransaction_2" xml:lang="en-US" id="label_Corporatesocialresponsibilitycontributionmaderelatedpartytransaction_2">CSR Contribution made</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Corporatesocialresponsibilitycontributionmaderelatedpartytransaction" xlink:to="label_Corporatesocialresponsibilitycontributionmaderelatedpartytransaction_2" xlink:title="Label : Corporatesocialresponsibilitycontributionmaderelatedpartytransaction to label_Corporatesocialresponsibilitycontributionmaderelatedpartytransaction_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions" xlink:label="CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions" xlink:title="CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions" />
    <link:label xlink:type="resource" xlink:label="label_CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions" xml:lang="en-US" id="label_CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions">Cumulative Nonconvertible Preference Shares Related Party Transactions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions" xlink:to="label_CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions" xlink:title="Label : CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions to label_CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions" />
    <link:label xlink:type="resource" xlink:label="label_CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions_1" xml:lang="en-US" id="label_CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions_1">6% Non-Cumulative Compulsorily convertible preference shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions" xlink:to="label_CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions_1" xlink:title="Label : CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions to label_CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions_1" />
    <link:label xlink:type="resource" xlink:label="label_CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions_2" xml:lang="en-US" id="label_CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions_2">Cumulative nonconvertible preference shares related party transactions.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions" xlink:to="label_CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions_2" xlink:title="Label : CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions to label_CumulativeNonconvertiblePreferenceSharesRelatedPartyTransactions_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OutstandingBalancesForRelatedPartyTransactionsAbstract" xlink:label="OutstandingBalancesForRelatedPartyTransactionsAbstract" xlink:title="OutstandingBalancesForRelatedPartyTransactionsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_OutstandingBalancesForRelatedPartyTransactionsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OutstandingBalancesForRelatedPartyTransactionsAbstract" xml:lang="en-US" id="label_OutstandingBalancesForRelatedPartyTransactionsAbstract">Outstanding balances for related party transactions [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OutstandingBalancesForRelatedPartyTransactionsAbstract" xlink:to="label_OutstandingBalancesForRelatedPartyTransactionsAbstract" xlink:title="Label : OutstandingBalancesForRelatedPartyTransactionsAbstract to label_OutstandingBalancesForRelatedPartyTransactionsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_OutstandingBalancesForRelatedPartyTransactionsAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OutstandingBalancesForRelatedPartyTransactionsAbstract_1" xml:lang="en-US" id="label_OutstandingBalancesForRelatedPartyTransactionsAbstract_1">Amount of outstanding balances</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OutstandingBalancesForRelatedPartyTransactionsAbstract" xlink:to="label_OutstandingBalancesForRelatedPartyTransactionsAbstract_1" xlink:title="Label : OutstandingBalancesForRelatedPartyTransactionsAbstract to label_OutstandingBalancesForRelatedPartyTransactionsAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions" xlink:label="AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions" xlink:title="AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions" />
    <link:label xlink:type="resource" xlink:label="label_AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions" xml:lang="en-US" id="label_AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions">Advance lease rentals and refundable deposits made, related party transactions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions" xlink:to="label_AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions" xlink:title="Label : AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions to label_AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions" />
    <link:label xlink:type="resource" xlink:label="label_AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions_1" xml:lang="en-US" id="label_AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions_1">Advance lease rentals and refundable deposits made</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions" xlink:to="label_AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions_1" xlink:title="Label : AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions to label_AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions_1" />
    <link:label xlink:type="resource" xlink:label="label_AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions_2" xml:lang="en-US" id="label_AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions_2">The amount advance rentals and refundable deposits made by entity during the period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions" xlink:to="label_AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions_2" xlink:title="Label : AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions to label_AdvanceLeaseRentalsAndRefundableDepositsMadeRelatedPartyTransactions_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AmountsPayableRelatedPartyTransactions" xlink:label="AmountsPayableRelatedPartyTransactions" xlink:title="AmountsPayableRelatedPartyTransactions" />
    <link:label xlink:type="resource" xlink:label="label_AmountsPayableRelatedPartyTransactions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmountsPayableRelatedPartyTransactions" xml:lang="en-US" id="label_AmountsPayableRelatedPartyTransactions">Amounts payable, related party transactions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountsPayableRelatedPartyTransactions" xlink:to="label_AmountsPayableRelatedPartyTransactions" xlink:title="Label : AmountsPayableRelatedPartyTransactions to label_AmountsPayableRelatedPartyTransactions" />
    <link:label xlink:type="resource" xlink:label="label_AmountsPayableRelatedPartyTransactions_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_AmountsPayableRelatedPartyTransactions_1" xml:lang="en-US" id="label_AmountsPayableRelatedPartyTransactions_1">Lease rentals payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountsPayableRelatedPartyTransactions" xlink:to="label_AmountsPayableRelatedPartyTransactions_1" xlink:title="Label : AmountsPayableRelatedPartyTransactions to label_AmountsPayableRelatedPartyTransactions_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PaeciplMember" xlink:label="PaeciplMember" xlink:title="PaeciplMember" />
    <link:label xlink:type="resource" xlink:label="label_PaeciplMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaeciplMember" xml:lang="en-US" id="label_PaeciplMember">PAECIPL [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaeciplMember" xlink:to="label_PaeciplMember" xlink:title="Label : PaeciplMember to label_PaeciplMember" />
    <link:label xlink:type="resource" xlink:label="label_PaeciplMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PaeciplMember_1" xml:lang="en-US" id="label_PaeciplMember_1">PAECIPL [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaeciplMember" xlink:to="label_PaeciplMember_1" xlink:title="Label : PaeciplMember to label_PaeciplMember_1" />
    <link:label xlink:type="resource" xlink:label="label_PaeciplMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PaeciplMember_2" xml:lang="en-US" id="label_PaeciplMember_2">PAECIPL.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaeciplMember" xlink:to="label_PaeciplMember_2" xlink:title="Label : PaeciplMember to label_PaeciplMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_IntercorporateDeposit" xlink:label="IntercorporateDeposit" xlink:title="IntercorporateDeposit" />
    <link:label xlink:type="resource" xlink:label="label_IntercorporateDeposit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IntercorporateDeposit" xml:lang="en-US" id="label_IntercorporateDeposit">Intercorporate Deposit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntercorporateDeposit" xlink:to="label_IntercorporateDeposit" xlink:title="Label : IntercorporateDeposit to label_IntercorporateDeposit" />
    <link:label xlink:type="resource" xlink:label="label_IntercorporateDeposit_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IntercorporateDeposit_1" xml:lang="en-US" id="label_IntercorporateDeposit_1">Intercorporate deposit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntercorporateDeposit" xlink:to="label_IntercorporateDeposit_1" xlink:title="Label : IntercorporateDeposit to label_IntercorporateDeposit_1" />
    <link:label xlink:type="resource" xlink:label="label_IntercorporateDeposit_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IntercorporateDeposit_2" xml:lang="en-US" id="label_IntercorporateDeposit_2">Intercorporate deposit.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntercorporateDeposit" xlink:to="label_IntercorporateDeposit_2" xlink:title="Label : IntercorporateDeposit to label_IntercorporateDeposit_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_MsRajuVegesnaInfotechAndIndustriesPrivateLimitedMember" xlink:label="MsRajuVegesnaInfotechAndIndustriesPrivateLimitedMember" xlink:title="MsRajuVegesnaInfotechAndIndustriesPrivateLimitedMember" />
    <link:label xlink:type="resource" xlink:label="label_MsRajuVegesnaInfotechAndIndustriesPrivateLimitedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MsRajuVegesnaInfotechAndIndustriesPrivateLimitedMember" xml:lang="en-US" id="label_MsRajuVegesnaInfotechAndIndustriesPrivateLimitedMember">Ms Raju Vegesna Infotech and Industries Private Limited [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MsRajuVegesnaInfotechAndIndustriesPrivateLimitedMember" xlink:to="label_MsRajuVegesnaInfotechAndIndustriesPrivateLimitedMember" xlink:title="Label : MsRajuVegesnaInfotechAndIndustriesPrivateLimitedMember to label_MsRajuVegesnaInfotechAndIndustriesPrivateLimitedMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_MsRajuVegesnaDevelopersPrivateLimitedMember" xlink:label="MsRajuVegesnaDevelopersPrivateLimitedMember" xlink:title="MsRajuVegesnaDevelopersPrivateLimitedMember" />
    <link:label xlink:type="resource" xlink:label="label_MsRajuVegesnaDevelopersPrivateLimitedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MsRajuVegesnaDevelopersPrivateLimitedMember" xml:lang="en-US" id="label_MsRajuVegesnaDevelopersPrivateLimitedMember">Ms Raju Vegesna Developers Private Limited [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MsRajuVegesnaDevelopersPrivateLimitedMember" xlink:to="label_MsRajuVegesnaDevelopersPrivateLimitedMember" xlink:title="Label : MsRajuVegesnaDevelopersPrivateLimitedMember to label_MsRajuVegesnaDevelopersPrivateLimitedMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_MsRadhikaVegesnaMember" xlink:label="MsRadhikaVegesnaMember" xlink:title="MsRadhikaVegesnaMember" />
    <link:label xlink:type="resource" xlink:label="label_MsRadhikaVegesnaMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MsRadhikaVegesnaMember" xml:lang="en-US" id="label_MsRadhikaVegesnaMember">Ms Radhika Vegesna [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MsRadhikaVegesnaMember" xlink:to="label_MsRadhikaVegesnaMember" xlink:title="Label : MsRadhikaVegesnaMember to label_MsRadhikaVegesnaMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_LeaseAgreementAxis" xlink:label="LeaseAgreementAxis" xlink:title="LeaseAgreementAxis" />
    <link:label xlink:type="resource" xlink:label="label_LeaseAgreementAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseAgreementAxis" xml:lang="en-US" id="label_LeaseAgreementAxis">Lease Agreement [axis] [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseAgreementAxis" xlink:to="label_LeaseAgreementAxis" xlink:title="Label : LeaseAgreementAxis to label_LeaseAgreementAxis" />
    <link:label xlink:type="resource" xlink:label="label_LeaseAgreementAxis_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LeaseAgreementAxis_1" xml:lang="en-US" id="label_LeaseAgreementAxis_1">Lease Agreement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseAgreementAxis" xlink:to="label_LeaseAgreementAxis_1" xlink:title="Label : LeaseAgreementAxis to label_LeaseAgreementAxis_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_LeaseAgreementMember" xlink:label="LeaseAgreementMember" xlink:title="LeaseAgreementMember" />
    <link:label xlink:type="resource" xlink:label="label_LeaseAgreementMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseAgreementMember" xml:lang="en-US" id="label_LeaseAgreementMember">Lease Agreement [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseAgreementMember" xlink:to="label_LeaseAgreementMember" xlink:title="Label : LeaseAgreementMember to label_LeaseAgreementMember" />
    <link:label xlink:type="resource" xlink:label="label_LeaseAgreementMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LeaseAgreementMember_1" xml:lang="en-US" id="label_LeaseAgreementMember_1">Lease Agreement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseAgreementMember" xlink:to="label_LeaseAgreementMember_1" xlink:title="Label : LeaseAgreementMember to label_LeaseAgreementMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_RenewedLeaseAgreementMember" xlink:label="RenewedLeaseAgreementMember" xlink:title="RenewedLeaseAgreementMember" />
    <link:label xlink:type="resource" xlink:label="label_RenewedLeaseAgreementMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RenewedLeaseAgreementMember" xml:lang="en-US" id="label_RenewedLeaseAgreementMember">Renewed Lease Agreement [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RenewedLeaseAgreementMember" xlink:to="label_RenewedLeaseAgreementMember" xlink:title="Label : RenewedLeaseAgreementMember to label_RenewedLeaseAgreementMember" />
    <link:label xlink:type="resource" xlink:label="label_RenewedLeaseAgreementMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RenewedLeaseAgreementMember_1" xml:lang="en-US" id="label_RenewedLeaseAgreementMember_1">Renewed Lease Agreement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RenewedLeaseAgreementMember" xlink:to="label_RenewedLeaseAgreementMember_1" xlink:title="Label : RenewedLeaseAgreementMember to label_RenewedLeaseAgreementMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InformationAboutNatureOfLesseesLeasingActivities" xlink:label="InformationAboutNatureOfLesseesLeasingActivities" xlink:title="InformationAboutNatureOfLesseesLeasingActivities" />
    <link:label xlink:type="resource" xlink:label="label_InformationAboutNatureOfLesseesLeasingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InformationAboutNatureOfLesseesLeasingActivities" xml:lang="en-US" id="label_InformationAboutNatureOfLesseesLeasingActivities">Information about nature of lessee's leasing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InformationAboutNatureOfLesseesLeasingActivities" xlink:to="label_InformationAboutNatureOfLesseesLeasingActivities" xlink:title="Label : InformationAboutNatureOfLesseesLeasingActivities to label_InformationAboutNatureOfLesseesLeasingActivities" />
    <link:label xlink:type="resource" xlink:label="label_InformationAboutNatureOfLesseesLeasingActivities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InformationAboutNatureOfLesseesLeasingActivities_1" xml:lang="en-US" id="label_InformationAboutNatureOfLesseesLeasingActivities_1">Description of material leasing arrangements by lessee classified as finance lease</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InformationAboutNatureOfLesseesLeasingActivities" xlink:to="label_InformationAboutNatureOfLesseesLeasingActivities_1" xlink:title="Label : InformationAboutNatureOfLesseesLeasingActivities to label_InformationAboutNatureOfLesseesLeasingActivities_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AgreedMonthlyLeaseRent" xlink:label="AgreedMonthlyLeaseRent" xlink:title="AgreedMonthlyLeaseRent" />
    <link:label xlink:type="resource" xlink:label="label_AgreedMonthlyLeaseRent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AgreedMonthlyLeaseRent" xml:lang="en-US" id="label_AgreedMonthlyLeaseRent">Agreed monthly lease rent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgreedMonthlyLeaseRent" xlink:to="label_AgreedMonthlyLeaseRent" xlink:title="Label : AgreedMonthlyLeaseRent to label_AgreedMonthlyLeaseRent" />
    <link:label xlink:type="resource" xlink:label="label_AgreedMonthlyLeaseRent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AgreedMonthlyLeaseRent_1" xml:lang="en-US" id="label_AgreedMonthlyLeaseRent_1">Agreed monthly lease rent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgreedMonthlyLeaseRent" xlink:to="label_AgreedMonthlyLeaseRent_1" xlink:title="Label : AgreedMonthlyLeaseRent to label_AgreedMonthlyLeaseRent_1" />
    <link:label xlink:type="resource" xlink:label="label_AgreedMonthlyLeaseRent_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AgreedMonthlyLeaseRent_2" xml:lang="en-US" id="label_AgreedMonthlyLeaseRent_2">The amount of monthly lease rent which is agreed to pay during the lease period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AgreedMonthlyLeaseRent" xlink:to="label_AgreedMonthlyLeaseRent_2" xlink:title="Label : AgreedMonthlyLeaseRent to label_AgreedMonthlyLeaseRent_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_RefundableSecurityDepositPayment" xlink:label="RefundableSecurityDepositPayment" xlink:title="RefundableSecurityDepositPayment" />
    <link:label xlink:type="resource" xlink:label="label_RefundableSecurityDepositPayment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RefundableSecurityDepositPayment" xml:lang="en-US" id="label_RefundableSecurityDepositPayment">Refundable security deposit payment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RefundableSecurityDepositPayment" xlink:to="label_RefundableSecurityDepositPayment" xlink:title="Label : RefundableSecurityDepositPayment to label_RefundableSecurityDepositPayment" />
    <link:label xlink:type="resource" xlink:label="label_RefundableSecurityDepositPayment_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RefundableSecurityDepositPayment_1" xml:lang="en-US" id="label_RefundableSecurityDepositPayment_1">The payment of agreed refundable secured deposit relates to lease.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RefundableSecurityDepositPayment" xlink:to="label_RefundableSecurityDepositPayment_1" xlink:title="Label : RefundableSecurityDepositPayment to label_RefundableSecurityDepositPayment_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TermOfLeaseAgreement" xlink:label="TermOfLeaseAgreement" xlink:title="TermOfLeaseAgreement" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermOfLeaseAgreement" xlink:to="label_TermOfLeaseAgreement" xlink:title="Label : TermOfLeaseAgreement to label_TermOfLeaseAgreement" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_FinancialLiabilitiesAtFairValueThroughOtherComprehensiveIncomeCategoryMember" xlink:label="FinancialLiabilitiesAtFairValueThroughOtherComprehensiveIncomeCategoryMember" xlink:title="FinancialLiabilitiesAtFairValueThroughOtherComprehensiveIncomeCategoryMember" />
    <link:label xlink:type="resource" xlink:label="label_FinancialLiabilitiesAtFairValueThroughOtherComprehensiveIncomeCategoryMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinancialLiabilitiesAtFairValueThroughOtherComprehensiveIncomeCategoryMember" xml:lang="en-US" id="label_FinancialLiabilitiesAtFairValueThroughOtherComprehensiveIncomeCategoryMember">Financial liabilities at fair value through other comprehensive income, category [Member]</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CategoriesOfFinancialLiabilitiesAbstract" xlink:to="label_CategoriesOfFinancialLiabilitiesAbstract_1" xlink:title="Label : CategoriesOfFinancialLiabilitiesAbstract to label_CategoriesOfFinancialLiabilitiesAbstract_1" />
    <link:label xlink:type="resource" xlink:label="label_CategoriesOfFinancialLiabilitiesAbstract_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CategoriesOfFinancialLiabilitiesAbstract_2" xml:lang="en-US" id="label_CategoriesOfFinancialLiabilitiesAbstract_2">Financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CategoriesOfFinancialLiabilitiesAbstract" xlink:to="label_CategoriesOfFinancialLiabilitiesAbstract_2" xlink:title="Label : CategoriesOfFinancialLiabilitiesAbstract to label_CategoriesOfFinancialLiabilitiesAbstract_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DepositsFromBanks" xlink:label="DepositsFromBanks" xlink:title="DepositsFromBanks" />
    <link:label xlink:type="resource" xlink:label="label_DepositsFromBanks" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DepositsFromBanks" xml:lang="en-US" id="label_DepositsFromBanks">Deposits from banks</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepositsFromBanks" xlink:to="label_DepositsFromBanks" xlink:title="Label : DepositsFromBanks to label_DepositsFromBanks" />
    <link:label xlink:type="resource" xlink:label="label_DepositsFromBanks_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DepositsFromBanks_1" xml:lang="en-US" id="label_DepositsFromBanks_1">Borrowings from banks</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepositsFromBanks" xlink:to="label_DepositsFromBanks_1" xlink:title="Label : DepositsFromBanks to label_DepositsFromBanks_1" />
    <link:label xlink:type="resource" xlink:label="label_DepositsFromBanks_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DepositsFromBanks_2" xml:lang="en-US" id="label_DepositsFromBanks_2">- Borrowings from banks</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepositsFromBanks" xlink:to="label_DepositsFromBanks_2" xlink:title="Label : DepositsFromBanks to label_DepositsFromBanks_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DerivativeFinancialLiabilities" xlink:label="DerivativeFinancialLiabilities" xlink:title="DerivativeFinancialLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_DerivativeFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DerivativeFinancialLiabilities" xml:lang="en-US" id="label_DerivativeFinancialLiabilities">Derivative financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeFinancialLiabilities" xlink:to="label_DerivativeFinancialLiabilities" xlink:title="Label : DerivativeFinancialLiabilities to label_DerivativeFinancialLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_DerivativeFinancialLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DerivativeFinancialLiabilities_1" xml:lang="en-US" id="label_DerivativeFinancialLiabilities_1">Derivative financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeFinancialLiabilities" xlink:to="label_DerivativeFinancialLiabilities_1" xlink:title="Label : DerivativeFinancialLiabilities to label_DerivativeFinancialLiabilities_1" />
    <link:label xlink:type="resource" xlink:label="label_DerivativeFinancialLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DerivativeFinancialLiabilities_2" xml:lang="en-US" id="label_DerivativeFinancialLiabilities_2">Payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DerivativeFinancialLiabilities" xlink:to="label_DerivativeFinancialLiabilities_2" xlink:title="Label : DerivativeFinancialLiabilities to label_DerivativeFinancialLiabilities_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NonCumulativeCompulsoryConvertiblePreferenceShares" xlink:label="NonCumulativeCompulsoryConvertiblePreferenceShares" xlink:title="NonCumulativeCompulsoryConvertiblePreferenceShares" />
    <link:label xlink:type="resource" xlink:label="label_NonCumulativeCompulsoryConvertiblePreferenceShares" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NonCumulativeCompulsoryConvertiblePreferenceShares" xml:lang="en-US" id="label_NonCumulativeCompulsoryConvertiblePreferenceShares">Non Cumulative Compulsory Convertible Preference Shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonCumulativeCompulsoryConvertiblePreferenceShares" xlink:to="label_NonCumulativeCompulsoryConvertiblePreferenceShares" xlink:title="Label : NonCumulativeCompulsoryConvertiblePreferenceShares to label_NonCumulativeCompulsoryConvertiblePreferenceShares" />
    <link:label xlink:type="resource" xlink:label="label_NonCumulativeCompulsoryConvertiblePreferenceShares_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NonCumulativeCompulsoryConvertiblePreferenceShares_1" xml:lang="en-US" id="label_NonCumulativeCompulsoryConvertiblePreferenceShares_1">6% Non - Cumulative Compulsory convertible preference shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonCumulativeCompulsoryConvertiblePreferenceShares" xlink:to="label_NonCumulativeCompulsoryConvertiblePreferenceShares_1" xlink:title="Label : NonCumulativeCompulsoryConvertiblePreferenceShares to label_NonCumulativeCompulsoryConvertiblePreferenceShares_1" />
    <link:label xlink:type="resource" xlink:label="label_NonCumulativeCompulsoryConvertiblePreferenceShares_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NonCumulativeCompulsoryConvertiblePreferenceShares_2" xml:lang="en-US" id="label_NonCumulativeCompulsoryConvertiblePreferenceShares_2">Non cumulative compulsory convertible preference shares.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonCumulativeCompulsoryConvertiblePreferenceShares" xlink:to="label_NonCumulativeCompulsoryConvertiblePreferenceShares_2" xlink:title="Label : NonCumulativeCompulsoryConvertiblePreferenceShares to label_NonCumulativeCompulsoryConvertiblePreferenceShares_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NonConvertibleDebtSecurities" xlink:label="NonConvertibleDebtSecurities" xlink:title="NonConvertibleDebtSecurities" />
    <link:label xlink:type="resource" xlink:label="label_NonConvertibleDebtSecurities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NonConvertibleDebtSecurities" xml:lang="en-US" id="label_NonConvertibleDebtSecurities">Non Convertible Debt Securities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonConvertibleDebtSecurities" xlink:to="label_NonConvertibleDebtSecurities" xlink:title="Label : NonConvertibleDebtSecurities to label_NonConvertibleDebtSecurities" />
    <link:label xlink:type="resource" xlink:label="label_NonConvertibleDebtSecurities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NonConvertibleDebtSecurities_1" xml:lang="en-US" id="label_NonConvertibleDebtSecurities_1">8.95% Non - convertible Debentures</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonConvertibleDebtSecurities" xlink:to="label_NonConvertibleDebtSecurities_1" xlink:title="Label : NonConvertibleDebtSecurities to label_NonConvertibleDebtSecurities_1" />
    <link:label xlink:type="resource" xlink:label="label_NonConvertibleDebtSecurities_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NonConvertibleDebtSecurities_2" xml:lang="en-US" id="label_NonConvertibleDebtSecurities_2">Non convertible debt securities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonConvertibleDebtSecurities" xlink:to="label_NonConvertibleDebtSecurities_2" xlink:title="Label : NonConvertibleDebtSecurities to label_NonConvertibleDebtSecurities_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TradeReceivablesMember" xlink:label="TradeReceivablesMember" xlink:title="TradeReceivablesMember" />
    <link:label xlink:type="resource" xlink:label="label_TradeReceivablesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TradeReceivablesMember" xml:lang="en-US" id="label_TradeReceivablesMember">Trade receivables [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeReceivablesMember" xlink:to="label_TradeReceivablesMember" xlink:title="Label : TradeReceivablesMember to label_TradeReceivablesMember" />
    <link:label xlink:type="resource" xlink:label="label_TradeReceivablesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TradeReceivablesMember_1" xml:lang="en-US" id="label_TradeReceivablesMember_1">Trade receivables [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeReceivablesMember" xlink:to="label_TradeReceivablesMember_1" xlink:title="Label : TradeReceivablesMember to label_TradeReceivablesMember_1" />
    <link:label xlink:type="resource" xlink:label="label_TradeReceivablesMember_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_TradeReceivablesMember_2" xml:lang="en-US" id="label_TradeReceivablesMember_2">Trade receivables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeReceivablesMember" xlink:to="label_TradeReceivablesMember_2" xlink:title="Label : TradeReceivablesMember to label_TradeReceivablesMember_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities" xlink:label="FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities" xlink:title="FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities" xml:lang="en-US" id="label_FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities">Financial assets pledged as collateral for liabilities or contingent liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities" xlink:to="label_FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities" xlink:title="Label : FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities to label_FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities_1" xml:lang="en-US" id="label_FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities_1">Financial assets pledged as collateral for liabilities or contingent liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities" xlink:to="label_FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities_1" xlink:title="Label : FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities to label_FinancialAssetsPledgedAsCollateralForLiabilitiesOrContingentLiabilities_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentAxis" xlink:label="ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentAxis" xlink:title="ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentAxis" />
    <link:label xlink:type="resource" xlink:label="label_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentAxis" xml:lang="en-US" id="label_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentAxis">Continuing involvement in derecognised financial assets by type of instrument [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentAxis" xlink:to="label_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentAxis" xlink:title="Label : ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentAxis to label_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentDomain" xlink:label="ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentDomain" xlink:title="ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentDomain" />
    <link:label xlink:type="resource" xlink:label="label_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentDomain" xml:lang="en-US" id="label_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentDomain">Continuing involvement in derecognised financial assets by type of instrument [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentDomain" xlink:to="label_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentDomain" xlink:title="Label : ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentDomain to label_ContinuingInvolvementInDerecognisedFinancialAssetsByTypeOfInstrumentDomain" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_WrittenPutOptionsMember" xlink:label="WrittenPutOptionsMember" xlink:title="WrittenPutOptionsMember" />
    <link:label xlink:type="resource" xlink:label="label_WrittenPutOptionsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WrittenPutOptionsMember" xml:lang="en-US" id="label_WrittenPutOptionsMember">Written put options [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WrittenPutOptionsMember" xlink:to="label_WrittenPutOptionsMember" xlink:title="Label : WrittenPutOptionsMember to label_WrittenPutOptionsMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PurchasedCallOptionsMember" xlink:label="PurchasedCallOptionsMember" xlink:title="PurchasedCallOptionsMember" />
    <link:label xlink:type="resource" xlink:label="label_PurchasedCallOptionsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PurchasedCallOptionsMember" xml:lang="en-US" id="label_PurchasedCallOptionsMember">Purchased call options [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PurchasedCallOptionsMember" xlink:to="label_PurchasedCallOptionsMember" xlink:title="Label : PurchasedCallOptionsMember to label_PurchasedCallOptionsMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ChangeInValueOfForwardElementsOfForwardContractsAbstract" xlink:label="ChangeInValueOfForwardElementsOfForwardContractsAbstract" xlink:title="ChangeInValueOfForwardElementsOfForwardContractsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_ChangeInValueOfForwardElementsOfForwardContractsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ChangeInValueOfForwardElementsOfForwardContractsAbstract" xml:lang="en-US" id="label_ChangeInValueOfForwardElementsOfForwardContractsAbstract">Change in value of forward elements of forward contracts [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangeInValueOfForwardElementsOfForwardContractsAbstract" xlink:to="label_ChangeInValueOfForwardElementsOfForwardContractsAbstract" xlink:title="Label : ChangeInValueOfForwardElementsOfForwardContractsAbstract to label_ChangeInValueOfForwardElementsOfForwardContractsAbstract" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NominalAmountsOfHedgingInstrument" xlink:label="NominalAmountsOfHedgingInstrument" xlink:title="NominalAmountsOfHedgingInstrument" />
    <link:label xlink:type="resource" xlink:label="label_NominalAmountsOfHedgingInstrument" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NominalAmountsOfHedgingInstrument" xml:lang="en-US" id="label_NominalAmountsOfHedgingInstrument">Nominal Amounts Of Hedging Instrument</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NominalAmountsOfHedgingInstrument" xlink:to="label_NominalAmountsOfHedgingInstrument" xlink:title="Label : NominalAmountsOfHedgingInstrument to label_NominalAmountsOfHedgingInstrument" />
    <link:label xlink:type="resource" xlink:label="label_NominalAmountsOfHedgingInstrument_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NominalAmountsOfHedgingInstrument_1" xml:lang="en-US" id="label_NominalAmountsOfHedgingInstrument_1">Nominal amount of hedging instrument.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NominalAmountsOfHedgingInstrument" xlink:to="label_NominalAmountsOfHedgingInstrument_1" xlink:title="Label : NominalAmountsOfHedgingInstrument to label_NominalAmountsOfHedgingInstrument_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NotLaterThanOneMonthMember" xlink:label="NotLaterThanOneMonthMember" xlink:title="NotLaterThanOneMonthMember" />
    <link:label xlink:type="resource" xlink:label="label_NotLaterThanOneMonthMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NotLaterThanOneMonthMember" xml:lang="en-US" id="label_NotLaterThanOneMonthMember">Not later than one month [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotLaterThanOneMonthMember" xlink:to="label_NotLaterThanOneMonthMember" xlink:title="Label : NotLaterThanOneMonthMember to label_NotLaterThanOneMonthMember" />
    <link:label xlink:type="resource" xlink:label="label_NotLaterThanOneMonthMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NotLaterThanOneMonthMember_1" xml:lang="en-US" id="label_NotLaterThanOneMonthMember_1">Not later than one month [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotLaterThanOneMonthMember" xlink:to="label_NotLaterThanOneMonthMember_1" xlink:title="Label : NotLaterThanOneMonthMember to label_NotLaterThanOneMonthMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LaterThanOneMonthAndNotLaterThanThreeMonthsMember" xlink:label="LaterThanOneMonthAndNotLaterThanThreeMonthsMember" xlink:title="LaterThanOneMonthAndNotLaterThanThreeMonthsMember" />
    <link:label xlink:type="resource" xlink:label="label_LaterThanOneMonthAndNotLaterThanThreeMonthsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LaterThanOneMonthAndNotLaterThanThreeMonthsMember" xml:lang="en-US" id="label_LaterThanOneMonthAndNotLaterThanThreeMonthsMember">Later than one month and not later than three months [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaterThanOneMonthAndNotLaterThanThreeMonthsMember" xlink:to="label_LaterThanOneMonthAndNotLaterThanThreeMonthsMember" xlink:title="Label : LaterThanOneMonthAndNotLaterThanThreeMonthsMember to label_LaterThanOneMonthAndNotLaterThanThreeMonthsMember" />
    <link:label xlink:type="resource" xlink:label="label_LaterThanOneMonthAndNotLaterThanThreeMonthsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LaterThanOneMonthAndNotLaterThanThreeMonthsMember_1" xml:lang="en-US" id="label_LaterThanOneMonthAndNotLaterThanThreeMonthsMember_1">Later than one month and not later than three months [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaterThanOneMonthAndNotLaterThanThreeMonthsMember" xlink:to="label_LaterThanOneMonthAndNotLaterThanThreeMonthsMember_1" xlink:title="Label : LaterThanOneMonthAndNotLaterThanThreeMonthsMember to label_LaterThanOneMonthAndNotLaterThanThreeMonthsMember_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaterThanSixMonthsAndNotLaterThanOneYearMember" xlink:to="label_LaterThanSixMonthsAndNotLaterThanOneYearMember" xlink:title="Label : LaterThanSixMonthsAndNotLaterThanOneYearMember to label_LaterThanSixMonthsAndNotLaterThanOneYearMember" />
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    <link:label xlink:type="resource" xlink:label="label_TrancheOneMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TrancheOneMember_1" xml:lang="en-US" id="label_TrancheOneMember_1">Tranche one [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_TrancheTwoUndrawnMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TrancheTwoUndrawnMember" xml:lang="en-US" id="label_TrancheTwoUndrawnMember">Tranche Two Undrawn [Member]</link:label>
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFinancialAssetsLineItems" xlink:label="DisclosureOfFinancialAssetsLineItems" xlink:title="DisclosureOfFinancialAssetsLineItems" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfFinancialAssetsLineItems" xlink:to="label_DisclosureOfFinancialAssetsLineItems" xlink:title="Label : DisclosureOfFinancialAssetsLineItems to label_DisclosureOfFinancialAssetsLineItems" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FinancialAssets" xlink:label="FinancialAssets" xlink:title="FinancialAssets" />
    <link:label xlink:type="resource" xlink:label="label_FinancialAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinancialAssets" xml:lang="en-US" id="label_FinancialAssets">Financial assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinancialAssets" xlink:to="label_FinancialAssets" xlink:title="Label : FinancialAssets to label_FinancialAssets" />
    <link:label xlink:type="resource" xlink:label="label_FinancialAssets_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinancialAssets_1" xml:lang="en-US" id="label_FinancialAssets_1">Value of the outstanding term loan</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinancialAssets" xlink:to="label_FinancialAssets_1" xlink:title="Label : FinancialAssets to label_FinancialAssets_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GainLossOnChangeInFairValueOfHedgingInstrumentUsedAsBasisForRecognisingHedgeIneffectiveness" xlink:label="GainLossOnChangeInFairValueOfHedgingInstrumentUsedAsBasisForRecognisingHedgeIneffectiveness" xlink:title="GainLossOnChangeInFairValueOfHedgingInstrumentUsedAsBasisForRecognisingHedgeIneffectiveness" />
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    <link:label xlink:type="resource" xlink:label="label_LaterThanOneYearAndNotLaterThanTwoYearsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LaterThanOneYearAndNotLaterThanTwoYearsMember" xml:lang="en-US" id="label_LaterThanOneYearAndNotLaterThanTwoYearsMember">Later than one year and not later than two years [member]</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaterThanTwoYearsAndNotLaterThanThreeYearsMember" xlink:to="label_LaterThanTwoYearsAndNotLaterThanThreeYearsMember" xlink:title="Label : LaterThanTwoYearsAndNotLaterThanThreeYearsMember to label_LaterThanTwoYearsAndNotLaterThanThreeYearsMember" />
    <link:label xlink:type="resource" xlink:label="label_LaterThanTwoYearsAndNotLaterThanThreeYearsMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_LaterThanTwoYearsAndNotLaterThanThreeYearsMember_1" xml:lang="en-US" id="label_LaterThanTwoYearsAndNotLaterThanThreeYearsMember_1">Two to three years [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_LaterThanTwoYearsAndNotLaterThanThreeYearsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LaterThanTwoYearsAndNotLaterThanThreeYearsMember_2" xml:lang="en-US" id="label_LaterThanTwoYearsAndNotLaterThanThreeYearsMember_2">Two to three years [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaterThanTwoYearsAndNotLaterThanThreeYearsMember" xlink:to="label_LaterThanTwoYearsAndNotLaterThanThreeYearsMember_2" xlink:title="Label : LaterThanTwoYearsAndNotLaterThanThreeYearsMember to label_LaterThanTwoYearsAndNotLaterThanThreeYearsMember_2" />
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    <link:label xlink:type="resource" xlink:label="label_LaterThanThreeYearsAndNotLaterThanFourYearsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LaterThanThreeYearsAndNotLaterThanFourYearsMember" xml:lang="en-US" id="label_LaterThanThreeYearsAndNotLaterThanFourYearsMember">Later than three years and not later than four years [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaterThanThreeYearsAndNotLaterThanFourYearsMember" xlink:to="label_LaterThanThreeYearsAndNotLaterThanFourYearsMember" xlink:title="Label : LaterThanThreeYearsAndNotLaterThanFourYearsMember to label_LaterThanThreeYearsAndNotLaterThanFourYearsMember" />
    <link:label xlink:type="resource" xlink:label="label_LaterThanThreeYearsAndNotLaterThanFourYearsMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_LaterThanThreeYearsAndNotLaterThanFourYearsMember_1" xml:lang="en-US" id="label_LaterThanThreeYearsAndNotLaterThanFourYearsMember_1">Three to four years [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaterThanThreeYearsAndNotLaterThanFourYearsMember" xlink:to="label_LaterThanThreeYearsAndNotLaterThanFourYearsMember_1" xlink:title="Label : LaterThanThreeYearsAndNotLaterThanFourYearsMember to label_LaterThanThreeYearsAndNotLaterThanFourYearsMember_1" />
    <link:label xlink:type="resource" xlink:label="label_LaterThanThreeYearsAndNotLaterThanFourYearsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LaterThanThreeYearsAndNotLaterThanFourYearsMember_2" xml:lang="en-US" id="label_LaterThanThreeYearsAndNotLaterThanFourYearsMember_2">Three to four years [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaterThanThreeYearsAndNotLaterThanFourYearsMember" xlink:to="label_LaterThanThreeYearsAndNotLaterThanFourYearsMember_2" xlink:title="Label : LaterThanThreeYearsAndNotLaterThanFourYearsMember to label_LaterThanThreeYearsAndNotLaterThanFourYearsMember_2" />
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    <link:label xlink:type="resource" xlink:label="label_LaterThanFourYearsAndNotLaterThanFiveYearsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LaterThanFourYearsAndNotLaterThanFiveYearsMember" xml:lang="en-US" id="label_LaterThanFourYearsAndNotLaterThanFiveYearsMember">Later than four years and not later than five years [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaterThanFourYearsAndNotLaterThanFiveYearsMember" xlink:to="label_LaterThanFourYearsAndNotLaterThanFiveYearsMember" xlink:title="Label : LaterThanFourYearsAndNotLaterThanFiveYearsMember to label_LaterThanFourYearsAndNotLaterThanFiveYearsMember" />
    <link:label xlink:type="resource" xlink:label="label_LaterThanFourYearsAndNotLaterThanFiveYearsMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_LaterThanFourYearsAndNotLaterThanFiveYearsMember_1" xml:lang="en-US" id="label_LaterThanFourYearsAndNotLaterThanFiveYearsMember_1">Four to five years [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaterThanFourYearsAndNotLaterThanFiveYearsMember" xlink:to="label_LaterThanFourYearsAndNotLaterThanFiveYearsMember_1" xlink:title="Label : LaterThanFourYearsAndNotLaterThanFiveYearsMember to label_LaterThanFourYearsAndNotLaterThanFiveYearsMember_1" />
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    <link:label xlink:type="resource" xlink:label="label_InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts" xml:lang="en-US" id="label_InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts">Interest Expenses on Borrowings From Banks, Others and Overdrafts</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts" xlink:to="label_InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts" xlink:title="Label : InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts to label_InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts" />
    <link:label xlink:type="resource" xlink:label="label_InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts_1" xml:lang="en-US" id="label_InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts_1">Interest expenses on borrowings from banks, others and overdrafts</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts" xlink:to="label_InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts_1" xlink:title="Label : InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts to label_InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts_1" />
    <link:label xlink:type="resource" xlink:label="label_InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts_2" xml:lang="en-US" id="label_InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts_2">Represent the Interest expenses on borrowings from banks others and overdrafts .</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts" xlink:to="label_InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts_2" xlink:title="Label : InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts to label_InterestExpensesOnBorrowingsFromBanksOthersAndOverdrafts_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FixedInterestRateMember" xlink:label="FixedInterestRateMember" xlink:title="FixedInterestRateMember" />
    <link:label xlink:type="resource" xlink:label="label_FixedInterestRateMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FixedInterestRateMember" xml:lang="en-US" id="label_FixedInterestRateMember">Fixed interest rate [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FixedInterestRateMember" xlink:to="label_FixedInterestRateMember" xlink:title="Label : FixedInterestRateMember to label_FixedInterestRateMember" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BorrowingsInterestRateBasis" xlink:label="BorrowingsInterestRateBasis" xlink:title="BorrowingsInterestRateBasis" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingsInterestRateBasis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BorrowingsInterestRateBasis" xml:lang="en-US" id="label_BorrowingsInterestRateBasis">Borrowings, interest rate basis</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingsInterestRateBasis" xlink:to="label_BorrowingsInterestRateBasis" xlink:title="Label : BorrowingsInterestRateBasis to label_BorrowingsInterestRateBasis" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfFinancialRiskManagementTable" xlink:label="DisclosureOfFinancialRiskManagementTable" xlink:title="DisclosureOfFinancialRiskManagementTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfFinancialRiskManagementTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfFinancialRiskManagementTable" xml:lang="en-US" id="label_DisclosureOfFinancialRiskManagementTable">Disclosure of financial risk management [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfFinancialRiskManagementTable" xlink:to="label_DisclosureOfFinancialRiskManagementTable" xlink:title="Label : DisclosureOfFinancialRiskManagementTable to label_DisclosureOfFinancialRiskManagementTable" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_OtherAssetMember" xlink:label="OtherAssetMember" xlink:title="OtherAssetMember" />
    <link:label xlink:type="resource" xlink:label="label_OtherAssetMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherAssetMember" xml:lang="en-US" id="label_OtherAssetMember">Other asset [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAssetMember" xlink:to="label_OtherAssetMember" xlink:title="Label : OtherAssetMember to label_OtherAssetMember" />
    <link:label xlink:type="resource" xlink:label="label_OtherAssetMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherAssetMember_1" xml:lang="en-US" id="label_OtherAssetMember_1">Other assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherAssetMember" xlink:to="label_OtherAssetMember_1" xlink:title="Label : OtherAssetMember to label_OtherAssetMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_OtherReceivableMember" xlink:label="OtherReceivableMember" xlink:title="OtherReceivableMember" />
    <link:label xlink:type="resource" xlink:label="label_OtherReceivableMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherReceivableMember" xml:lang="en-US" id="label_OtherReceivableMember">Other receivable [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherReceivableMember" xlink:to="label_OtherReceivableMember" xlink:title="Label : OtherReceivableMember to label_OtherReceivableMember" />
    <link:label xlink:type="resource" xlink:label="label_OtherReceivableMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherReceivableMember_1" xml:lang="en-US" id="label_OtherReceivableMember_1">Other receivables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherReceivableMember" xlink:to="label_OtherReceivableMember_1" xlink:title="Label : OtherReceivableMember to label_OtherReceivableMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_OtherInvestmentMember" xlink:label="OtherInvestmentMember" xlink:title="OtherInvestmentMember" />
    <link:label xlink:type="resource" xlink:label="label_OtherInvestmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherInvestmentMember" xml:lang="en-US" id="label_OtherInvestmentMember">Other investment [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherInvestmentMember" xlink:to="label_OtherInvestmentMember" xlink:title="Label : OtherInvestmentMember to label_OtherInvestmentMember" />
    <link:label xlink:type="resource" xlink:label="label_OtherInvestmentMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherInvestmentMember_1" xml:lang="en-US" id="label_OtherInvestmentMember_1">Other investments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherInvestmentMember" xlink:to="label_OtherInvestmentMember_1" xlink:title="Label : OtherInvestmentMember to label_OtherInvestmentMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfFinancialRiskManagementLineItems" xlink:label="DisclosureOfFinancialRiskManagementLineItems" xlink:title="DisclosureOfFinancialRiskManagementLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfFinancialRiskManagementLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfFinancialRiskManagementLineItems" xml:lang="en-US" id="label_DisclosureOfFinancialRiskManagementLineItems">Disclosure of financial risk management [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfFinancialRiskManagementLineItems" xlink:to="label_DisclosureOfFinancialRiskManagementLineItems" xlink:title="Label : DisclosureOfFinancialRiskManagementLineItems to label_DisclosureOfFinancialRiskManagementLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfFinancialRiskManagementLineItems_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DisclosureOfFinancialRiskManagementLineItems_1" xml:lang="en-US" id="label_DisclosureOfFinancialRiskManagementLineItems_1">Disclosure of financial risk management [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfFinancialRiskManagementLineItems" xlink:to="label_DisclosureOfFinancialRiskManagementLineItems_1" xlink:title="Label : DisclosureOfFinancialRiskManagementLineItems to label_DisclosureOfFinancialRiskManagementLineItems_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_MaximumExposureToCreditRisk" xlink:label="MaximumExposureToCreditRisk" xlink:title="MaximumExposureToCreditRisk" />
    <link:label xlink:type="resource" xlink:label="label_MaximumExposureToCreditRisk" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MaximumExposureToCreditRisk" xml:lang="en-US" id="label_MaximumExposureToCreditRisk">Maximum exposure to credit risk</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MaximumExposureToCreditRisk" xlink:to="label_MaximumExposureToCreditRisk" xlink:title="Label : MaximumExposureToCreditRisk to label_MaximumExposureToCreditRisk" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PastDueStatusAxis" xlink:label="PastDueStatusAxis" xlink:title="PastDueStatusAxis" />
    <link:label xlink:type="resource" xlink:label="label_PastDueStatusAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PastDueStatusAxis" xml:lang="en-US" id="label_PastDueStatusAxis">Past due status [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PastDueStatusAxis" xlink:to="label_PastDueStatusAxis" xlink:title="Label : PastDueStatusAxis to label_PastDueStatusAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PastDueStatusDomain" xlink:label="PastDueStatusDomain" xlink:title="PastDueStatusDomain" />
    <link:label xlink:type="resource" xlink:label="label_PastDueStatusDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PastDueStatusDomain" xml:lang="en-US" id="label_PastDueStatusDomain">Past due status [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PastDueStatusDomain" xlink:to="label_PastDueStatusDomain" xlink:title="Label : PastDueStatusDomain to label_PastDueStatusDomain" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NotLaterThanThreeSixtyFiveDaysMember" xlink:label="NotLaterThanThreeSixtyFiveDaysMember" xlink:title="NotLaterThanThreeSixtyFiveDaysMember" />
    <link:label xlink:type="resource" xlink:label="label_NotLaterThanThreeSixtyFiveDaysMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NotLaterThanThreeSixtyFiveDaysMember" xml:lang="en-US" id="label_NotLaterThanThreeSixtyFiveDaysMember">Not Later Than Three Sixty Five Days [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotLaterThanThreeSixtyFiveDaysMember" xlink:to="label_NotLaterThanThreeSixtyFiveDaysMember" xlink:title="Label : NotLaterThanThreeSixtyFiveDaysMember to label_NotLaterThanThreeSixtyFiveDaysMember" />
    <link:label xlink:type="resource" xlink:label="label_NotLaterThanThreeSixtyFiveDaysMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NotLaterThanThreeSixtyFiveDaysMember_1" xml:lang="en-US" id="label_NotLaterThanThreeSixtyFiveDaysMember_1">Less than 365 days [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotLaterThanThreeSixtyFiveDaysMember" xlink:to="label_NotLaterThanThreeSixtyFiveDaysMember_1" xlink:title="Label : NotLaterThanThreeSixtyFiveDaysMember to label_NotLaterThanThreeSixtyFiveDaysMember_1" />
    <link:label xlink:type="resource" xlink:label="label_NotLaterThanThreeSixtyFiveDaysMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NotLaterThanThreeSixtyFiveDaysMember_2" xml:lang="en-US" id="label_NotLaterThanThreeSixtyFiveDaysMember_2">Not Later Than Three Sixty Five Days.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotLaterThanThreeSixtyFiveDaysMember" xlink:to="label_NotLaterThanThreeSixtyFiveDaysMember_2" xlink:title="Label : NotLaterThanThreeSixtyFiveDaysMember to label_NotLaterThanThreeSixtyFiveDaysMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_LaterThanThreeSixtyFiveDaysMember" xlink:label="LaterThanThreeSixtyFiveDaysMember" xlink:title="LaterThanThreeSixtyFiveDaysMember" />
    <link:label xlink:type="resource" xlink:label="label_LaterThanThreeSixtyFiveDaysMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LaterThanThreeSixtyFiveDaysMember" xml:lang="en-US" id="label_LaterThanThreeSixtyFiveDaysMember">Later than three sixty five days [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaterThanThreeSixtyFiveDaysMember" xlink:to="label_LaterThanThreeSixtyFiveDaysMember" xlink:title="Label : LaterThanThreeSixtyFiveDaysMember to label_LaterThanThreeSixtyFiveDaysMember" />
    <link:label xlink:type="resource" xlink:label="label_LaterThanThreeSixtyFiveDaysMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_LaterThanThreeSixtyFiveDaysMember_1" xml:lang="en-US" id="label_LaterThanThreeSixtyFiveDaysMember_1">More than 365 days [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaterThanThreeSixtyFiveDaysMember" xlink:to="label_LaterThanThreeSixtyFiveDaysMember_1" xlink:title="Label : LaterThanThreeSixtyFiveDaysMember to label_LaterThanThreeSixtyFiveDaysMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ImpairmentOfFinancialAssetsAxis" xlink:label="ImpairmentOfFinancialAssetsAxis" xlink:title="ImpairmentOfFinancialAssetsAxis" />
    <link:label xlink:type="resource" xlink:label="label_ImpairmentOfFinancialAssetsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ImpairmentOfFinancialAssetsAxis" xml:lang="en-US" id="label_ImpairmentOfFinancialAssetsAxis">Impairment of financial assets [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ImpairmentOfFinancialAssetsAxis" xlink:to="label_ImpairmentOfFinancialAssetsAxis" xlink:title="Label : ImpairmentOfFinancialAssetsAxis to label_ImpairmentOfFinancialAssetsAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ImpairmentOfFinancialAssetsDomain" xlink:label="ImpairmentOfFinancialAssetsDomain" xlink:title="ImpairmentOfFinancialAssetsDomain" />
    <link:label xlink:type="resource" xlink:label="label_ImpairmentOfFinancialAssetsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ImpairmentOfFinancialAssetsDomain" xml:lang="en-US" id="label_ImpairmentOfFinancialAssetsDomain">Impairment of financial assets [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ImpairmentOfFinancialAssetsDomain" xlink:to="label_ImpairmentOfFinancialAssetsDomain" xlink:title="Label : ImpairmentOfFinancialAssetsDomain to label_ImpairmentOfFinancialAssetsDomain" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FinancialAssetsPastDueButNotImpairedMember" xlink:label="FinancialAssetsPastDueButNotImpairedMember" xlink:title="FinancialAssetsPastDueButNotImpairedMember" />
    <link:label xlink:type="resource" xlink:label="label_FinancialAssetsPastDueButNotImpairedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinancialAssetsPastDueButNotImpairedMember" xml:lang="en-US" id="label_FinancialAssetsPastDueButNotImpairedMember">Financial assets past due but not impaired [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinancialAssetsPastDueButNotImpairedMember" xlink:to="label_FinancialAssetsPastDueButNotImpairedMember" xlink:title="Label : FinancialAssetsPastDueButNotImpairedMember to label_FinancialAssetsPastDueButNotImpairedMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ContractualCashFlowsMember" xlink:label="ContractualCashFlowsMember" xlink:title="ContractualCashFlowsMember" />
    <link:label xlink:type="resource" xlink:label="label_ContractualCashFlowsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractualCashFlowsMember" xml:lang="en-US" id="label_ContractualCashFlowsMember">Contractual Cash Flows [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualCashFlowsMember" xlink:to="label_ContractualCashFlowsMember" xlink:title="Label : ContractualCashFlowsMember to label_ContractualCashFlowsMember" />
    <link:label xlink:type="resource" xlink:label="label_ContractualCashFlowsMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ContractualCashFlowsMember_1" xml:lang="en-US" id="label_ContractualCashFlowsMember_1">Contractual Cash Flows [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractualCashFlowsMember" xlink:to="label_ContractualCashFlowsMember_1" xlink:title="Label : ContractualCashFlowsMember to label_ContractualCashFlowsMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LaterThanThreeYearsAndNotLaterThanFiveYearsMember" xlink:label="LaterThanThreeYearsAndNotLaterThanFiveYearsMember" xlink:title="LaterThanThreeYearsAndNotLaterThanFiveYearsMember" />
    <link:label xlink:type="resource" xlink:label="label_LaterThanThreeYearsAndNotLaterThanFiveYearsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LaterThanThreeYearsAndNotLaterThanFiveYearsMember" xml:lang="en-US" id="label_LaterThanThreeYearsAndNotLaterThanFiveYearsMember">Later than three years and not later than five years [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaterThanThreeYearsAndNotLaterThanFiveYearsMember" xlink:to="label_LaterThanThreeYearsAndNotLaterThanFiveYearsMember" xlink:title="Label : LaterThanThreeYearsAndNotLaterThanFiveYearsMember to label_LaterThanThreeYearsAndNotLaterThanFiveYearsMember" />
    <link:label xlink:type="resource" xlink:label="label_LaterThanThreeYearsAndNotLaterThanFiveYearsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LaterThanThreeYearsAndNotLaterThanFiveYearsMember_1" xml:lang="en-US" id="label_LaterThanThreeYearsAndNotLaterThanFiveYearsMember_1">Later than three years and not later than five years [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaterThanThreeYearsAndNotLaterThanFiveYearsMember" xlink:to="label_LaterThanThreeYearsAndNotLaterThanFiveYearsMember_1" xlink:title="Label : LaterThanThreeYearsAndNotLaterThanFiveYearsMember to label_LaterThanThreeYearsAndNotLaterThanFiveYearsMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_BankOverdraftseMember" xlink:label="BankOverdraftseMember" xlink:title="BankOverdraftseMember" />
    <link:label xlink:type="resource" xlink:label="label_BankOverdraftseMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BankOverdraftseMember" xml:lang="en-US" id="label_BankOverdraftseMember">Bank overdraftse [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BankOverdraftseMember" xlink:to="label_BankOverdraftseMember" xlink:title="Label : BankOverdraftseMember to label_BankOverdraftseMember" />
    <link:label xlink:type="resource" xlink:label="label_BankOverdraftseMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_BankOverdraftseMember_1" xml:lang="en-US" id="label_BankOverdraftseMember_1">Bank overdrafts [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BankOverdraftseMember" xlink:to="label_BankOverdraftseMember_1" xlink:title="Label : BankOverdraftseMember to label_BankOverdraftseMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_OtherLiabilitieseMember" xlink:label="OtherLiabilitieseMember" xlink:title="OtherLiabilitieseMember" />
    <link:label xlink:type="resource" xlink:label="label_OtherLiabilitieseMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherLiabilitieseMember" xml:lang="en-US" id="label_OtherLiabilitieseMember">Other liabilitiese [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherLiabilitieseMember" xlink:to="label_OtherLiabilitieseMember" xlink:title="Label : OtherLiabilitieseMember to label_OtherLiabilitieseMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherLiabilitieseMember" xlink:to="label_OtherLiabilitieseMember_1" xlink:title="Label : OtherLiabilitieseMember to label_OtherLiabilitieseMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_BorrowingFromBanksMember" xlink:label="BorrowingFromBanksMember" xlink:title="BorrowingFromBanksMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingFromBanksMember" xlink:to="label_BorrowingFromBanksMember" xlink:title="Label : BorrowingFromBanksMember to label_BorrowingFromBanksMember" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingFromBanksMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_BorrowingFromBanksMember_1" xml:lang="en-US" id="label_BorrowingFromBanksMember_1">Borrowing from banks [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingFromBanksMember" xlink:to="label_BorrowingFromBanksMember_1" xlink:title="Label : BorrowingFromBanksMember to label_BorrowingFromBanksMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TradeAndOtherPayablesMember" xlink:label="TradeAndOtherPayablesMember" xlink:title="TradeAndOtherPayablesMember" />
    <link:label xlink:type="resource" xlink:label="label_TradeAndOtherPayablesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TradeAndOtherPayablesMember" xml:lang="en-US" id="label_TradeAndOtherPayablesMember">Trade and other payables [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherPayablesMember" xlink:to="label_TradeAndOtherPayablesMember" xlink:title="Label : TradeAndOtherPayablesMember to label_TradeAndOtherPayablesMember" />
    <link:label xlink:type="resource" xlink:label="label_TradeAndOtherPayablesMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_TradeAndOtherPayablesMember_1" xml:lang="en-US" id="label_TradeAndOtherPayablesMember_1">Trade and other payables [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherPayablesMember" xlink:to="label_TradeAndOtherPayablesMember_1" xlink:title="Label : TradeAndOtherPayablesMember to label_TradeAndOtherPayablesMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesAbstract" xlink:label="DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesAbstract" xlink:title="DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesAbstract" />
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    <link:label xlink:type="resource" xlink:label="label_DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesAbstract_1" xml:lang="en-US" id="label_DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesAbstract_1">Non-derivative financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesAbstract" xlink:to="label_DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesAbstract_1" xlink:title="Label : DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesAbstract to label_DisclosureOfMaturityAnalysisForNonderivativeFinancialLiabilitiesAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NonderivativeFinancialLiabilitiesUndiscountedCashFlows" xlink:label="NonderivativeFinancialLiabilitiesUndiscountedCashFlows" xlink:title="NonderivativeFinancialLiabilitiesUndiscountedCashFlows" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonderivativeFinancialLiabilitiesUndiscountedCashFlows" xlink:to="label_NonderivativeFinancialLiabilitiesUndiscountedCashFlows" xlink:title="Label : NonderivativeFinancialLiabilitiesUndiscountedCashFlows to label_NonderivativeFinancialLiabilitiesUndiscountedCashFlows" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonderivativeFinancialLiabilitiesUndiscountedCashFlows" xlink:to="label_NonderivativeFinancialLiabilitiesUndiscountedCashFlows_1" xlink:title="Label : NonderivativeFinancialLiabilitiesUndiscountedCashFlows to label_NonderivativeFinancialLiabilitiesUndiscountedCashFlows_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ForeignCurrencyAxis" xlink:label="ForeignCurrencyAxis" xlink:title="ForeignCurrencyAxis" />
    <link:label xlink:type="resource" xlink:label="label_ForeignCurrencyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ForeignCurrencyAxis" xml:lang="en-US" id="label_ForeignCurrencyAxis">Foreign Currency [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignCurrencyAxis" xlink:to="label_ForeignCurrencyAxis" xlink:title="Label : ForeignCurrencyAxis to label_ForeignCurrencyAxis" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ForeignCurrencyDomain" xlink:label="ForeignCurrencyDomain" xlink:title="ForeignCurrencyDomain" />
    <link:label xlink:type="resource" xlink:label="label_ForeignCurrencyDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ForeignCurrencyDomain" xml:lang="en-US" id="label_ForeignCurrencyDomain">Foreign Currency [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignCurrencyDomain" xlink:to="label_ForeignCurrencyDomain" xlink:title="Label : ForeignCurrencyDomain to label_ForeignCurrencyDomain" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TypesOfRisksAxis" xlink:label="TypesOfRisksAxis" xlink:title="TypesOfRisksAxis" />
    <link:label xlink:type="resource" xlink:label="label_TypesOfRisksAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TypesOfRisksAxis" xml:lang="en-US" id="label_TypesOfRisksAxis">Types of risks [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TypesOfRisksAxis" xlink:to="label_TypesOfRisksAxis" xlink:title="Label : TypesOfRisksAxis to label_TypesOfRisksAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TypesOfRisksDomain" xlink:label="TypesOfRisksDomain" xlink:title="TypesOfRisksDomain" />
    <link:label xlink:type="resource" xlink:label="label_TypesOfRisksDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TypesOfRisksDomain" xml:lang="en-US" id="label_TypesOfRisksDomain">Types of risks [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TypesOfRisksDomain" xlink:to="label_TypesOfRisksDomain" xlink:title="Label : TypesOfRisksDomain to label_TypesOfRisksDomain" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AssetsAndLiabilitiesAxis" xlink:label="AssetsAndLiabilitiesAxis" xlink:title="AssetsAndLiabilitiesAxis" />
    <link:label xlink:type="resource" xlink:label="label_AssetsAndLiabilitiesAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetsAndLiabilitiesAxis" xml:lang="en-US" id="label_AssetsAndLiabilitiesAxis">Assets and liabilities [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsAndLiabilitiesAxis" xlink:to="label_AssetsAndLiabilitiesAxis" xlink:title="Label : AssetsAndLiabilitiesAxis to label_AssetsAndLiabilitiesAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AssetsAndLiabilitiesDomain" xlink:label="AssetsAndLiabilitiesDomain" xlink:title="AssetsAndLiabilitiesDomain" />
    <link:label xlink:type="resource" xlink:label="label_AssetsAndLiabilitiesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetsAndLiabilitiesDomain" xml:lang="en-US" id="label_AssetsAndLiabilitiesDomain">Assets and liabilities [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AssetsAndLiabilitiesDomain" xlink:to="label_AssetsAndLiabilitiesDomain" xlink:title="Label : AssetsAndLiabilitiesDomain to label_AssetsAndLiabilitiesDomain" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CashAndCashEquivalentseMember" xlink:label="CashAndCashEquivalentseMember" xlink:title="CashAndCashEquivalentseMember" />
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentseMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashAndCashEquivalentseMember" xml:lang="en-US" id="label_CashAndCashEquivalentseMember">Cash and cash equivalentse [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentseMember" xlink:to="label_CashAndCashEquivalentseMember" xlink:title="Label : CashAndCashEquivalentseMember to label_CashAndCashEquivalentseMember" />
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentseMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CashAndCashEquivalentseMember_1" xml:lang="en-US" id="label_CashAndCashEquivalentseMember_1">Cash and cash equivalents [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentseMember" xlink:to="label_CashAndCashEquivalentseMember_1" xlink:title="Label : CashAndCashEquivalentseMember to label_CashAndCashEquivalentseMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TradePayablesMember" xlink:label="TradePayablesMember" xlink:title="TradePayablesMember" />
    <link:label xlink:type="resource" xlink:label="label_TradePayablesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TradePayablesMember" xml:lang="en-US" id="label_TradePayablesMember">Trade payables [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradePayablesMember" xlink:to="label_TradePayablesMember" xlink:title="Label : TradePayablesMember to label_TradePayablesMember" />
    <link:label xlink:type="resource" xlink:label="label_TradePayablesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TradePayablesMember_1" xml:lang="en-US" id="label_TradePayablesMember_1">Trade payables [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradePayablesMember" xlink:to="label_TradePayablesMember_1" xlink:title="Label : TradePayablesMember to label_TradePayablesMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ForeignCurrencyLoanMember" xlink:label="ForeignCurrencyLoanMember" xlink:title="ForeignCurrencyLoanMember" />
    <link:label xlink:type="resource" xlink:label="label_ForeignCurrencyLoanMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ForeignCurrencyLoanMember" xml:lang="en-US" id="label_ForeignCurrencyLoanMember">Foreign currency loan [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignCurrencyLoanMember" xlink:to="label_ForeignCurrencyLoanMember" xlink:title="Label : ForeignCurrencyLoanMember to label_ForeignCurrencyLoanMember" />
    <link:label xlink:type="resource" xlink:label="label_ForeignCurrencyLoanMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ForeignCurrencyLoanMember_1" xml:lang="en-US" id="label_ForeignCurrencyLoanMember_1">Foreign currency loan [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignCurrencyLoanMember" xlink:to="label_ForeignCurrencyLoanMember_1" xlink:title="Label : ForeignCurrencyLoanMember to label_ForeignCurrencyLoanMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NetBalanceSheetMember" xlink:label="NetBalanceSheetMember" xlink:title="NetBalanceSheetMember" />
    <link:label xlink:type="resource" xlink:label="label_NetBalanceSheetMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetBalanceSheetMember" xml:lang="en-US" id="label_NetBalanceSheetMember">Net balance sheet [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetBalanceSheetMember" xlink:to="label_NetBalanceSheetMember" xlink:title="Label : NetBalanceSheetMember to label_NetBalanceSheetMember" />
    <link:label xlink:type="resource" xlink:label="label_NetBalanceSheetMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetBalanceSheetMember_1" xml:lang="en-US" id="label_NetBalanceSheetMember_1">Net balance sheet exposure [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetBalanceSheetMember" xlink:to="label_NetBalanceSheetMember_1" xlink:title="Label : NetBalanceSheetMember to label_NetBalanceSheetMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NetCreditExposure" xlink:label="NetCreditExposure" xlink:title="NetCreditExposure" />
    <link:label xlink:type="resource" xlink:label="label_NetCreditExposure" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NetCreditExposure" xml:lang="en-US" id="label_NetCreditExposure">Net credit exposure</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCreditExposure" xlink:to="label_NetCreditExposure" xlink:title="Label : NetCreditExposure to label_NetCreditExposure" />
    <link:label xlink:type="resource" xlink:label="label_NetCreditExposure_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NetCreditExposure_1" xml:lang="en-US" id="label_NetCreditExposure_1">Net credit exposure</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCreditExposure" xlink:to="label_NetCreditExposure_1" xlink:title="Label : NetCreditExposure to label_NetCreditExposure_1" />
    <link:label xlink:type="resource" xlink:label="label_NetCreditExposure_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NetCreditExposure_2" xml:lang="en-US" id="label_NetCreditExposure_2">The amount of exposure to loss resulting from net credit risk.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NetCreditExposure" xlink:to="label_NetCreditExposure_2" xlink:title="Label : NetCreditExposure to label_NetCreditExposure_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SensitivityAnalysisExpectedUnrealizedGainOrLossOnOtherComprehensiveIncomeDueToChangeInMarketPrice" xlink:label="SensitivityAnalysisExpectedUnrealizedGainOrLossOnOtherComprehensiveIncomeDueToChangeInMarketPrice" xlink:title="SensitivityAnalysisExpectedUnrealizedGainOrLossOnOtherComprehensiveIncomeDueToChangeInMarketPrice" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SensitivityAnalysisExpectedUnrealizedGainOrLossOnOtherComprehensiveIncomeDueToChangeInMarketPrice" xlink:to="label_SensitivityAnalysisExpectedUnrealizedGainOrLossOnOtherComprehensiveIncomeDueToChangeInMarketPrice" xlink:title="Label : SensitivityAnalysisExpectedUnrealizedGainOrLossOnOtherComprehensiveIncomeDueToChangeInMarketPrice to label_SensitivityAnalysisExpectedUnrealizedGainOrLossOnOtherComprehensiveIncomeDueToChangeInMarketPrice" />
    <link:label xlink:type="resource" xlink:label="label_SensitivityAnalysisExpectedUnrealizedGainOrLossOnOtherComprehensiveIncomeDueToChangeInMarketPrice_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_SensitivityAnalysisExpectedUnrealizedGainOrLossOnOtherComprehensiveIncomeDueToChangeInMarketPrice_1" xml:lang="en-US" id="label_SensitivityAnalysisExpectedUnrealizedGainOrLossOnOtherComprehensiveIncomeDueToChangeInMarketPrice_1">Other comprehensive income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SensitivityAnalysisExpectedUnrealizedGainOrLossOnOtherComprehensiveIncomeDueToChangeInMarketPrice" xlink:to="label_SensitivityAnalysisExpectedUnrealizedGainOrLossOnOtherComprehensiveIncomeDueToChangeInMarketPrice_1" xlink:title="Label : SensitivityAnalysisExpectedUnrealizedGainOrLossOnOtherComprehensiveIncomeDueToChangeInMarketPrice to label_SensitivityAnalysisExpectedUnrealizedGainOrLossOnOtherComprehensiveIncomeDueToChangeInMarketPrice_1" />
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    <link:label xlink:type="resource" xlink:label="label_SensitivityAnalysisExpectedUnrealizedGainOrLossOnProfitOrLossDueToChangeInMarketPrice_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_SensitivityAnalysisExpectedUnrealizedGainOrLossOnProfitOrLossDueToChangeInMarketPrice_1" xml:lang="en-US" id="label_SensitivityAnalysisExpectedUnrealizedGainOrLossOnProfitOrLossDueToChangeInMarketPrice_1">Profit or (loss)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SensitivityAnalysisExpectedUnrealizedGainOrLossOnProfitOrLossDueToChangeInMarketPrice" xlink:to="label_SensitivityAnalysisExpectedUnrealizedGainOrLossOnProfitOrLossDueToChangeInMarketPrice_1" xlink:title="Label : SensitivityAnalysisExpectedUnrealizedGainOrLossOnProfitOrLossDueToChangeInMarketPrice to label_SensitivityAnalysisExpectedUnrealizedGainOrLossOnProfitOrLossDueToChangeInMarketPrice_1" />
    <link:label xlink:type="resource" xlink:label="label_SensitivityAnalysisExpectedUnrealizedGainOrLossOnProfitOrLossDueToChangeInMarketPrice_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SensitivityAnalysisExpectedUnrealizedGainOrLossOnProfitOrLossDueToChangeInMarketPrice_2" xml:lang="en-US" id="label_SensitivityAnalysisExpectedUnrealizedGainOrLossOnProfitOrLossDueToChangeInMarketPrice_2">The amount of expected unrealized gain or loss on profit or loss due to change in market price.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SensitivityAnalysisExpectedUnrealizedGainOrLossOnProfitOrLossDueToChangeInMarketPrice" xlink:to="label_SensitivityAnalysisExpectedUnrealizedGainOrLossOnProfitOrLossDueToChangeInMarketPrice_2" xlink:title="Label : SensitivityAnalysisExpectedUnrealizedGainOrLossOnProfitOrLossDueToChangeInMarketPrice to label_SensitivityAnalysisExpectedUnrealizedGainOrLossOnProfitOrLossDueToChangeInMarketPrice_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FloatingInterestRateMember" xlink:label="FloatingInterestRateMember" xlink:title="FloatingInterestRateMember" />
    <link:label xlink:type="resource" xlink:label="label_FloatingInterestRateMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FloatingInterestRateMember" xml:lang="en-US" id="label_FloatingInterestRateMember">Floating interest rate [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FloatingInterestRateMember" xlink:to="label_FloatingInterestRateMember" xlink:title="Label : FloatingInterestRateMember to label_FloatingInterestRateMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_FixedRateFinancialInstrumentsAbstract" xlink:label="FixedRateFinancialInstrumentsAbstract" xlink:title="FixedRateFinancialInstrumentsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_FixedRateFinancialInstrumentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FixedRateFinancialInstrumentsAbstract" xml:lang="en-US" id="label_FixedRateFinancialInstrumentsAbstract">Fixed rate financial instruments [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FixedRateFinancialInstrumentsAbstract" xlink:to="label_FixedRateFinancialInstrumentsAbstract" xlink:title="Label : FixedRateFinancialInstrumentsAbstract to label_FixedRateFinancialInstrumentsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_FixedRateFinancialInstrumentsAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_FixedRateFinancialInstrumentsAbstract_1" xml:lang="en-US" id="label_FixedRateFinancialInstrumentsAbstract_1">Fixed rate instruments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FixedRateFinancialInstrumentsAbstract" xlink:to="label_FixedRateFinancialInstrumentsAbstract_1" xlink:title="Label : FixedRateFinancialInstrumentsAbstract to label_FixedRateFinancialInstrumentsAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BalancesWithBanks" xlink:label="BalancesWithBanks" xlink:title="BalancesWithBanks" />
    <link:label xlink:type="resource" xlink:label="label_BalancesWithBanks" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BalancesWithBanks" xml:lang="en-US" id="label_BalancesWithBanks">Balances with banks</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BalancesWithBanks" xlink:to="label_BalancesWithBanks" xlink:title="Label : BalancesWithBanks to label_BalancesWithBanks" />
    <link:label xlink:type="resource" xlink:label="label_BalancesWithBanks_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_BalancesWithBanks_1" xml:lang="en-US" id="label_BalancesWithBanks_1">- Fixed deposits with banks</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BalancesWithBanks" xlink:to="label_BalancesWithBanks_1" xlink:title="Label : BalancesWithBanks to label_BalancesWithBanks_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:label="InvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:title="InvestmentsInSubsidiariesJointVenturesAndAssociates" />
    <link:label xlink:type="resource" xlink:label="label_InvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InvestmentsInSubsidiariesJointVenturesAndAssociates" xml:lang="en-US" id="label_InvestmentsInSubsidiariesJointVenturesAndAssociates">Investments in subsidiaries, joint ventures and associates</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:to="label_InvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:title="Label : InvestmentsInSubsidiariesJointVenturesAndAssociates to label_InvestmentsInSubsidiariesJointVenturesAndAssociates" />
    <link:label xlink:type="resource" xlink:label="label_InvestmentsInSubsidiariesJointVenturesAndAssociates_1" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:title="label_InvestmentsInSubsidiariesJointVenturesAndAssociates_1" xml:lang="en-US" id="label_InvestmentsInSubsidiariesJointVenturesAndAssociates_1">- Investment in debt securities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentsInSubsidiariesJointVenturesAndAssociates" xlink:to="label_InvestmentsInSubsidiariesJointVenturesAndAssociates_1" xlink:title="Label : InvestmentsInSubsidiariesJointVenturesAndAssociates to label_InvestmentsInSubsidiariesJointVenturesAndAssociates_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_VariableRateFinancialInstrumentsAbstract" xlink:label="VariableRateFinancialInstrumentsAbstract" xlink:title="VariableRateFinancialInstrumentsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_VariableRateFinancialInstrumentsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_VariableRateFinancialInstrumentsAbstract" xml:lang="en-US" id="label_VariableRateFinancialInstrumentsAbstract">Variable rate financial instruments [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VariableRateFinancialInstrumentsAbstract" xlink:to="label_VariableRateFinancialInstrumentsAbstract" xlink:title="Label : VariableRateFinancialInstrumentsAbstract to label_VariableRateFinancialInstrumentsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_VariableRateFinancialInstrumentsAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_VariableRateFinancialInstrumentsAbstract_1" xml:lang="en-US" id="label_VariableRateFinancialInstrumentsAbstract_1">Variable rate instruments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VariableRateFinancialInstrumentsAbstract" xlink:to="label_VariableRateFinancialInstrumentsAbstract_1" xlink:title="Label : VariableRateFinancialInstrumentsAbstract to label_VariableRateFinancialInstrumentsAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SensitivityAnalysisChangesInEquity" xlink:label="SensitivityAnalysisChangesInEquity" xlink:title="SensitivityAnalysisChangesInEquity" />
    <link:label xlink:type="resource" xlink:label="label_SensitivityAnalysisChangesInEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SensitivityAnalysisChangesInEquity" xml:lang="en-US" id="label_SensitivityAnalysisChangesInEquity">Sensitivity analysis, changes in equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SensitivityAnalysisChangesInEquity" xlink:to="label_SensitivityAnalysisChangesInEquity" xlink:title="Label : SensitivityAnalysisChangesInEquity to label_SensitivityAnalysisChangesInEquity" />
    <link:label xlink:type="resource" xlink:label="label_SensitivityAnalysisChangesInEquity_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_SensitivityAnalysisChangesInEquity_1" xml:lang="en-US" id="label_SensitivityAnalysisChangesInEquity_1">Equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SensitivityAnalysisChangesInEquity" xlink:to="label_SensitivityAnalysisChangesInEquity_1" xlink:title="Label : SensitivityAnalysisChangesInEquity to label_SensitivityAnalysisChangesInEquity_1" />
    <link:label xlink:type="resource" xlink:label="label_SensitivityAnalysisChangesInEquity_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SensitivityAnalysisChangesInEquity_2" xml:lang="en-US" id="label_SensitivityAnalysisChangesInEquity_2">The amount of change inequity due to change in basis points.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SensitivityAnalysisChangesInEquity" xlink:to="label_SensitivityAnalysisChangesInEquity_2" xlink:title="Label : SensitivityAnalysisChangesInEquity to label_SensitivityAnalysisChangesInEquity_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SensitivityAnalysisChangesInNetProfit" xlink:label="SensitivityAnalysisChangesInNetProfit" xlink:title="SensitivityAnalysisChangesInNetProfit" />
    <link:label xlink:type="resource" xlink:label="label_SensitivityAnalysisChangesInNetProfit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SensitivityAnalysisChangesInNetProfit" xml:lang="en-US" id="label_SensitivityAnalysisChangesInNetProfit">Sensitivity analysis, changes in net profit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SensitivityAnalysisChangesInNetProfit" xlink:to="label_SensitivityAnalysisChangesInNetProfit" xlink:title="Label : SensitivityAnalysisChangesInNetProfit to label_SensitivityAnalysisChangesInNetProfit" />
    <link:label xlink:type="resource" xlink:label="label_SensitivityAnalysisChangesInNetProfit_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_SensitivityAnalysisChangesInNetProfit_1" xml:lang="en-US" id="label_SensitivityAnalysisChangesInNetProfit_1">Profit or (loss)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SensitivityAnalysisChangesInNetProfit" xlink:to="label_SensitivityAnalysisChangesInNetProfit_1" xlink:title="Label : SensitivityAnalysisChangesInNetProfit to label_SensitivityAnalysisChangesInNetProfit_1" />
    <link:label xlink:type="resource" xlink:label="label_SensitivityAnalysisChangesInNetProfit_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SensitivityAnalysisChangesInNetProfit_2" xml:lang="en-US" id="label_SensitivityAnalysisChangesInNetProfit_2">The amount of change in net profit due to change in basis points.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SensitivityAnalysisChangesInNetProfit" xlink:to="label_SensitivityAnalysisChangesInNetProfit_2" xlink:title="Label : SensitivityAnalysisChangesInNetProfit to label_SensitivityAnalysisChangesInNetProfit_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ExposureToRiskAxis" xlink:label="ExposureToRiskAxis" xlink:title="ExposureToRiskAxis" />
    <link:label xlink:type="resource" xlink:label="label_ExposureToRiskAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExposureToRiskAxis" xml:lang="en-US" id="label_ExposureToRiskAxis">Exposure To Risk [Axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExposureToRiskAxis" xlink:to="label_ExposureToRiskAxis" xlink:title="Label : ExposureToRiskAxis to label_ExposureToRiskAxis" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ExposureToRiskDomain" xlink:label="ExposureToRiskDomain" xlink:title="ExposureToRiskDomain" />
    <link:label xlink:type="resource" xlink:label="label_ExposureToRiskDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExposureToRiskDomain" xml:lang="en-US" id="label_ExposureToRiskDomain">Exposure To Risk [Domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExposureToRiskDomain" xlink:to="label_ExposureToRiskDomain" xlink:title="Label : ExposureToRiskDomain to label_ExposureToRiskDomain" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ChangesInObjectivesPoliciesAndProcessesForManagingRisk" xlink:label="ChangesInObjectivesPoliciesAndProcessesForManagingRisk" xlink:title="ChangesInObjectivesPoliciesAndProcessesForManagingRisk" />
    <link:label xlink:type="resource" xlink:label="label_ChangesInObjectivesPoliciesAndProcessesForManagingRisk" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ChangesInObjectivesPoliciesAndProcessesForManagingRisk" xml:lang="en-US" id="label_ChangesInObjectivesPoliciesAndProcessesForManagingRisk">Description of changes in objectives, policies and processes for managing risk</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangesInObjectivesPoliciesAndProcessesForManagingRisk" xlink:to="label_ChangesInObjectivesPoliciesAndProcessesForManagingRisk" xlink:title="Label : ChangesInObjectivesPoliciesAndProcessesForManagingRisk to label_ChangesInObjectivesPoliciesAndProcessesForManagingRisk" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PercentageOfStrengtheningInValueOfDomesticCurrencyDueToExchange" xlink:label="PercentageOfStrengtheningInValueOfDomesticCurrencyDueToExchange" xlink:title="PercentageOfStrengtheningInValueOfDomesticCurrencyDueToExchange" />
    <link:label xlink:type="resource" xlink:label="label_PercentageOfStrengtheningInValueOfDomesticCurrencyDueToExchange" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PercentageOfStrengtheningInValueOfDomesticCurrencyDueToExchange" xml:lang="en-US" id="label_PercentageOfStrengtheningInValueOfDomesticCurrencyDueToExchange">Percentage of strengthening in value of domestic currency due to exchange</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfStrengtheningInValueOfDomesticCurrencyDueToExchange" xlink:to="label_PercentageOfStrengtheningInValueOfDomesticCurrencyDueToExchange" xlink:title="Label : PercentageOfStrengtheningInValueOfDomesticCurrencyDueToExchange to label_PercentageOfStrengtheningInValueOfDomesticCurrencyDueToExchange" />
    <link:label xlink:type="resource" xlink:label="label_PercentageOfStrengtheningInValueOfDomesticCurrencyDueToExchange_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PercentageOfStrengtheningInValueOfDomesticCurrencyDueToExchange_1" xml:lang="en-US" id="label_PercentageOfStrengtheningInValueOfDomesticCurrencyDueToExchange_1">The percentage of strengthening of domestic currency value while compare with standard currency in foreign exchange.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfStrengtheningInValueOfDomesticCurrencyDueToExchange" xlink:to="label_PercentageOfStrengtheningInValueOfDomesticCurrencyDueToExchange_1" xlink:title="Label : PercentageOfStrengtheningInValueOfDomesticCurrencyDueToExchange to label_PercentageOfStrengtheningInValueOfDomesticCurrencyDueToExchange_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PercentageOfWeakeningInValueOfDomesticCurrency" xlink:label="PercentageOfWeakeningInValueOfDomesticCurrency" xlink:title="PercentageOfWeakeningInValueOfDomesticCurrency" />
    <link:label xlink:type="resource" xlink:label="label_PercentageOfWeakeningInValueOfDomesticCurrency" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PercentageOfWeakeningInValueOfDomesticCurrency" xml:lang="en-US" id="label_PercentageOfWeakeningInValueOfDomesticCurrency">Percentage of weakening in value of domestic currency</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfWeakeningInValueOfDomesticCurrency" xlink:to="label_PercentageOfWeakeningInValueOfDomesticCurrency" xlink:title="Label : PercentageOfWeakeningInValueOfDomesticCurrency to label_PercentageOfWeakeningInValueOfDomesticCurrency" />
    <link:label xlink:type="resource" xlink:label="label_PercentageOfWeakeningInValueOfDomesticCurrency_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PercentageOfWeakeningInValueOfDomesticCurrency_1" xml:lang="en-US" id="label_PercentageOfWeakeningInValueOfDomesticCurrency_1">The percentage of weakening of domestic currency while compare with standard currency in foreign exchange.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PercentageOfWeakeningInValueOfDomesticCurrency" xlink:to="label_PercentageOfWeakeningInValueOfDomesticCurrency_1" xlink:title="Label : PercentageOfWeakeningInValueOfDomesticCurrency to label_PercentageOfWeakeningInValueOfDomesticCurrency_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfIssuedCapitalExplanatoryTable" xlink:label="DisclosureOfIssuedCapitalExplanatoryTable" xlink:title="DisclosureOfIssuedCapitalExplanatoryTable" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfIssuedCapitalExplanatoryTable" xlink:to="label_DisclosureOfIssuedCapitalExplanatoryTable" xlink:title="Label : DisclosureOfIssuedCapitalExplanatoryTable to label_DisclosureOfIssuedCapitalExplanatoryTable" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PrivatePlacementsMember" xlink:label="PrivatePlacementsMember" xlink:title="PrivatePlacementsMember" />
    <link:label xlink:type="resource" xlink:label="label_PrivatePlacementsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PrivatePlacementsMember" xml:lang="en-US" id="label_PrivatePlacementsMember">Private placements [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PrivatePlacementsMember" xlink:to="label_PrivatePlacementsMember" xlink:title="Label : PrivatePlacementsMember to label_PrivatePlacementsMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosuresOfIssuedCapitalExplanatoryLineItems" xlink:label="DisclosuresOfIssuedCapitalExplanatoryLineItems" xlink:title="DisclosuresOfIssuedCapitalExplanatoryLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosuresOfIssuedCapitalExplanatoryLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosuresOfIssuedCapitalExplanatoryLineItems" xml:lang="en-US" id="label_DisclosuresOfIssuedCapitalExplanatoryLineItems">Disclosures Of Issued Capital Explanatory [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosuresOfIssuedCapitalExplanatoryLineItems" xlink:to="label_DisclosuresOfIssuedCapitalExplanatoryLineItems" xlink:title="Label : DisclosuresOfIssuedCapitalExplanatoryLineItems to label_DisclosuresOfIssuedCapitalExplanatoryLineItems" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_StockIssuedDuringPeriodSharesIssuedUnderPrivatePlacement" xlink:label="StockIssuedDuringPeriodSharesIssuedUnderPrivatePlacement" xlink:title="StockIssuedDuringPeriodSharesIssuedUnderPrivatePlacement" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesIssuedUnderPrivatePlacement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodSharesIssuedUnderPrivatePlacement" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesIssuedUnderPrivatePlacement">Stock issued during the period, shares, Issued under private placement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesIssuedUnderPrivatePlacement" xlink:to="label_StockIssuedDuringPeriodSharesIssuedUnderPrivatePlacement" xlink:title="Label : StockIssuedDuringPeriodSharesIssuedUnderPrivatePlacement to label_StockIssuedDuringPeriodSharesIssuedUnderPrivatePlacement" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodSharesIssuedUnderPrivatePlacement_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StockIssuedDuringPeriodSharesIssuedUnderPrivatePlacement_1" xml:lang="en-US" id="label_StockIssuedDuringPeriodSharesIssuedUnderPrivatePlacement_1">Equity impact of the value of stock issued during the period in related to private placement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodSharesIssuedUnderPrivatePlacement" xlink:to="label_StockIssuedDuringPeriodSharesIssuedUnderPrivatePlacement_1" xlink:title="Label : StockIssuedDuringPeriodSharesIssuedUnderPrivatePlacement to label_StockIssuedDuringPeriodSharesIssuedUnderPrivatePlacement_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_StockIssuedDuringPeriodValueIssuedForPrivatePlacement" xlink:label="StockIssuedDuringPeriodValueIssuedForPrivatePlacement" xlink:title="StockIssuedDuringPeriodValueIssuedForPrivatePlacement" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueIssuedForPrivatePlacement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockIssuedDuringPeriodValueIssuedForPrivatePlacement" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueIssuedForPrivatePlacement">Stock issued during the period, value, issued for private placement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueIssuedForPrivatePlacement" xlink:to="label_StockIssuedDuringPeriodValueIssuedForPrivatePlacement" xlink:title="Label : StockIssuedDuringPeriodValueIssuedForPrivatePlacement to label_StockIssuedDuringPeriodValueIssuedForPrivatePlacement" />
    <link:label xlink:type="resource" xlink:label="label_StockIssuedDuringPeriodValueIssuedForPrivatePlacement_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StockIssuedDuringPeriodValueIssuedForPrivatePlacement_1" xml:lang="en-US" id="label_StockIssuedDuringPeriodValueIssuedForPrivatePlacement_1">Number of stock issued during the period issued in related to private placement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockIssuedDuringPeriodValueIssuedForPrivatePlacement" xlink:to="label_StockIssuedDuringPeriodValueIssuedForPrivatePlacement_1" xlink:title="Label : StockIssuedDuringPeriodValueIssuedForPrivatePlacement to label_StockIssuedDuringPeriodValueIssuedForPrivatePlacement_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_StockAllotedDuringPeriodSharesIssuedUnderPrivatePlacement" xlink:label="StockAllotedDuringPeriodSharesIssuedUnderPrivatePlacement" xlink:title="StockAllotedDuringPeriodSharesIssuedUnderPrivatePlacement" />
    <link:label xlink:type="resource" xlink:label="label_StockAllotedDuringPeriodSharesIssuedUnderPrivatePlacement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StockAllotedDuringPeriodSharesIssuedUnderPrivatePlacement" xml:lang="en-US" id="label_StockAllotedDuringPeriodSharesIssuedUnderPrivatePlacement">Stock alloted during the period, shares, Issued under private placement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockAllotedDuringPeriodSharesIssuedUnderPrivatePlacement" xlink:to="label_StockAllotedDuringPeriodSharesIssuedUnderPrivatePlacement" xlink:title="Label : StockAllotedDuringPeriodSharesIssuedUnderPrivatePlacement to label_StockAllotedDuringPeriodSharesIssuedUnderPrivatePlacement" />
    <link:label xlink:type="resource" xlink:label="label_StockAllotedDuringPeriodSharesIssuedUnderPrivatePlacement_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StockAllotedDuringPeriodSharesIssuedUnderPrivatePlacement_1" xml:lang="en-US" id="label_StockAllotedDuringPeriodSharesIssuedUnderPrivatePlacement_1">Number of stock allotted to share holders which is previously issued.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StockAllotedDuringPeriodSharesIssuedUnderPrivatePlacement" xlink:to="label_StockAllotedDuringPeriodSharesIssuedUnderPrivatePlacement_1" xlink:title="Label : StockAllotedDuringPeriodSharesIssuedUnderPrivatePlacement to label_StockAllotedDuringPeriodSharesIssuedUnderPrivatePlacement_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PaidUpValuePerShare" xlink:label="PaidUpValuePerShare" xlink:title="PaidUpValuePerShare" />
    <link:label xlink:type="resource" xlink:label="label_PaidUpValuePerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaidUpValuePerShare" xml:lang="en-US" id="label_PaidUpValuePerShare">Paid up value per share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaidUpValuePerShare" xlink:to="label_PaidUpValuePerShare" xlink:title="Label : PaidUpValuePerShare to label_PaidUpValuePerShare" />
    <link:label xlink:type="resource" xlink:label="label_PaidUpValuePerShare_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PaidUpValuePerShare_1" xml:lang="en-US" id="label_PaidUpValuePerShare_1">The amount of shares paid per equity share by owners.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaidUpValuePerShare" xlink:to="label_PaidUpValuePerShare_1" xlink:title="Label : PaidUpValuePerShare to label_PaidUpValuePerShare_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfCorporateSocialResponsibilityCsrExpenditureTable" xlink:label="DisclosureOfCorporateSocialResponsibilityCsrExpenditureTable" xlink:title="DisclosureOfCorporateSocialResponsibilityCsrExpenditureTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureTable" xml:lang="en-US" id="label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureTable">Disclosure Of Corporate Social Responsibility CSR Expenditure [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfCorporateSocialResponsibilityCsrExpenditureTable" xlink:to="label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureTable" xlink:title="Label : DisclosureOfCorporateSocialResponsibilityCsrExpenditureTable to label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureTable_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureTable_1" xml:lang="en-US" id="label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureTable_1">Disclosure of Corporate Social Responsibility (CSR) Expenditure [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfCorporateSocialResponsibilityCsrExpenditureTable" xlink:to="label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureTable_1" xlink:title="Label : DisclosureOfCorporateSocialResponsibilityCsrExpenditureTable to label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureTable_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ServiceConcessionArrangementsAxis" xlink:label="ServiceConcessionArrangementsAxis" xlink:title="ServiceConcessionArrangementsAxis" />
    <link:label xlink:type="resource" xlink:label="label_ServiceConcessionArrangementsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ServiceConcessionArrangementsAxis" xml:lang="en-US" id="label_ServiceConcessionArrangementsAxis">Service concession arrangements [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ServiceConcessionArrangementsAxis" xlink:to="label_ServiceConcessionArrangementsAxis" xlink:title="Label : ServiceConcessionArrangementsAxis to label_ServiceConcessionArrangementsAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ServiceConcessionArrangementsDomain" xlink:label="ServiceConcessionArrangementsDomain" xlink:title="ServiceConcessionArrangementsDomain" />
    <link:label xlink:type="resource" xlink:label="label_ServiceConcessionArrangementsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ServiceConcessionArrangementsDomain" xml:lang="en-US" id="label_ServiceConcessionArrangementsDomain">Service concession arrangements [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ServiceConcessionArrangementsDomain" xlink:to="label_ServiceConcessionArrangementsDomain" xlink:title="Label : ServiceConcessionArrangementsDomain to label_ServiceConcessionArrangementsDomain" />
    <link:label xlink:type="resource" xlink:label="label_ServiceConcessionArrangementsDomain_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ServiceConcessionArrangementsDomain_1" xml:lang="en-US" id="label_ServiceConcessionArrangementsDomain_1">Government ITI Bhimavaram IMC Society</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ServiceConcessionArrangementsDomain" xlink:to="label_ServiceConcessionArrangementsDomain_1" xlink:title="Label : ServiceConcessionArrangementsDomain to label_ServiceConcessionArrangementsDomain_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SriVedaParipalanaSabhaMember" xlink:label="SriVedaParipalanaSabhaMember" xlink:title="SriVedaParipalanaSabhaMember" />
    <link:label xlink:type="resource" xlink:label="label_SriVedaParipalanaSabhaMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SriVedaParipalanaSabhaMember" xml:lang="en-US" id="label_SriVedaParipalanaSabhaMember">Sri Veda Paripalana Sabha [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SriVedaParipalanaSabhaMember" xlink:to="label_SriVedaParipalanaSabhaMember" xlink:title="Label : SriVedaParipalanaSabhaMember to label_SriVedaParipalanaSabhaMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PragnaBharathiMember" xlink:label="PragnaBharathiMember" xlink:title="PragnaBharathiMember" />
    <link:label xlink:type="resource" xlink:label="label_PragnaBharathiMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PragnaBharathiMember" xml:lang="en-US" id="label_PragnaBharathiMember">Pragna Bharathi [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PragnaBharathiMember" xlink:to="label_PragnaBharathiMember" xlink:title="Label : PragnaBharathiMember to label_PragnaBharathiMember" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfCorporateSocialResponsibilityCsrExpenditureLineItems" xlink:label="DisclosureOfCorporateSocialResponsibilityCsrExpenditureLineItems" xlink:title="DisclosureOfCorporateSocialResponsibilityCsrExpenditureLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureLineItems" xml:lang="en-US" id="label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureLineItems">Disclosure Of Corporate Social Responsibility CSR Expenditure [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfCorporateSocialResponsibilityCsrExpenditureLineItems" xlink:to="label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureLineItems" xlink:title="Label : DisclosureOfCorporateSocialResponsibilityCsrExpenditureLineItems to label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureLineItems_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureLineItems_1" xml:lang="en-US" id="label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureLineItems_1">Disclosure Of Corporate Social Responsibility (CSR) Expenditure [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfCorporateSocialResponsibilityCsrExpenditureLineItems" xlink:to="label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureLineItems_1" xlink:title="Label : DisclosureOfCorporateSocialResponsibilityCsrExpenditureLineItems to label_DisclosureOfCorporateSocialResponsibilityCsrExpenditureLineItems_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ExpensesSpentCorporateSocialResponsibility" xlink:label="ExpensesSpentCorporateSocialResponsibility" xlink:title="ExpensesSpentCorporateSocialResponsibility" />
    <link:label xlink:type="resource" xlink:label="label_ExpensesSpentCorporateSocialResponsibility" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExpensesSpentCorporateSocialResponsibility" xml:lang="en-US" id="label_ExpensesSpentCorporateSocialResponsibility">Expenses spent, corporate social responsibility</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExpensesSpentCorporateSocialResponsibility" xlink:to="label_ExpensesSpentCorporateSocialResponsibility" xlink:title="Label : ExpensesSpentCorporateSocialResponsibility to label_ExpensesSpentCorporateSocialResponsibility" />
    <link:label xlink:type="resource" xlink:label="label_ExpensesSpentCorporateSocialResponsibility_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ExpensesSpentCorporateSocialResponsibility_1" xml:lang="en-US" id="label_ExpensesSpentCorporateSocialResponsibility_1">The amount of expenses spent by entity related to corporate social responsibility.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExpensesSpentCorporateSocialResponsibility" xlink:to="label_ExpensesSpentCorporateSocialResponsibility_1" xlink:title="Label : ExpensesSpentCorporateSocialResponsibility to label_ExpensesSpentCorporateSocialResponsibility_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ExpectedExpensesToBeSpentCorporateSocialResponsibility" xlink:label="ExpectedExpensesToBeSpentCorporateSocialResponsibility" xlink:title="ExpectedExpensesToBeSpentCorporateSocialResponsibility" />
    <link:label xlink:type="resource" xlink:label="label_ExpectedExpensesToBeSpentCorporateSocialResponsibility" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExpectedExpensesToBeSpentCorporateSocialResponsibility" xml:lang="en-US" id="label_ExpectedExpensesToBeSpentCorporateSocialResponsibility">Expected expenses to be spent, corporate social responsibility</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExpectedExpensesToBeSpentCorporateSocialResponsibility" xlink:to="label_ExpectedExpensesToBeSpentCorporateSocialResponsibility" xlink:title="Label : ExpectedExpensesToBeSpentCorporateSocialResponsibility to label_ExpectedExpensesToBeSpentCorporateSocialResponsibility" />
    <link:label xlink:type="resource" xlink:label="label_ExpectedExpensesToBeSpentCorporateSocialResponsibility_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ExpectedExpensesToBeSpentCorporateSocialResponsibility_1" xml:lang="en-US" id="label_ExpectedExpensesToBeSpentCorporateSocialResponsibility_1">The amount of expenses require to be spent as per law by entity relates to corporate social responsibility.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExpectedExpensesToBeSpentCorporateSocialResponsibility" xlink:to="label_ExpectedExpensesToBeSpentCorporateSocialResponsibility_1" xlink:title="Label : ExpectedExpensesToBeSpentCorporateSocialResponsibility to label_ExpectedExpensesToBeSpentCorporateSocialResponsibility_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_RentExpenses" xlink:label="RentExpenses" xlink:title="RentExpenses" />
    <link:label xlink:type="resource" xlink:label="label_RentExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RentExpenses" xml:lang="en-US" id="label_RentExpenses">Rent Expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RentExpenses" xlink:to="label_RentExpenses" xlink:title="Label : RentExpenses to label_RentExpenses" />
    <link:label xlink:type="resource" xlink:label="label_RentExpenses_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RentExpenses_1" xml:lang="en-US" id="label_RentExpenses_1">Rent expenses.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RentExpenses" xlink:to="label_RentExpenses_1" xlink:title="Label : RentExpenses to label_RentExpenses_1" />
    <link:label xlink:type="resource" xlink:label="label_RentExpenses_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RentExpenses_2" xml:lang="en-US" id="label_RentExpenses_2">Rent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RentExpenses" xlink:to="label_RentExpenses_2" xlink:title="Label : RentExpenses to label_RentExpenses_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_LossContingencyArbitrationAwardSoughtValue" xlink:label="LossContingencyArbitrationAwardSoughtValue" xlink:title="LossContingencyArbitrationAwardSoughtValue" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyArbitrationAwardSoughtValue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingencyArbitrationAwardSoughtValue" xml:lang="en-US" id="label_LossContingencyArbitrationAwardSoughtValue">Loss Contingency Arbitration Award Sought Value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyArbitrationAwardSoughtValue" xlink:to="label_LossContingencyArbitrationAwardSoughtValue" xlink:title="Label : LossContingencyArbitrationAwardSoughtValue to label_LossContingencyArbitrationAwardSoughtValue" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyArbitrationAwardSoughtValue_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LossContingencyArbitrationAwardSoughtValue_1" xml:lang="en-US" id="label_LossContingencyArbitrationAwardSoughtValue_1">Loss contingency arbitration award sought value</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyArbitrationAwardSoughtValue" xlink:to="label_LossContingencyArbitrationAwardSoughtValue_1" xlink:title="Label : LossContingencyArbitrationAwardSoughtValue to label_LossContingencyArbitrationAwardSoughtValue_1" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyArbitrationAwardSoughtValue_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LossContingencyArbitrationAwardSoughtValue_2" xml:lang="en-US" id="label_LossContingencyArbitrationAwardSoughtValue_2">The value of the arbitration award the plaintiff seeks in the legal matter.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyArbitrationAwardSoughtValue" xlink:to="label_LossContingencyArbitrationAwardSoughtValue_2" xlink:title="Label : LossContingencyArbitrationAwardSoughtValue to label_LossContingencyArbitrationAwardSoughtValue_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_LitigationSettlementAmountAwarded" xlink:label="LitigationSettlementAmountAwarded" xlink:title="LitigationSettlementAmountAwarded" />
    <link:label xlink:type="resource" xlink:label="label_LitigationSettlementAmountAwarded" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LitigationSettlementAmountAwarded" xml:lang="en-US" id="label_LitigationSettlementAmountAwarded">Litigation Settlement Amount Awarded</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LitigationSettlementAmountAwarded" xlink:to="label_LitigationSettlementAmountAwarded" xlink:title="Label : LitigationSettlementAmountAwarded to label_LitigationSettlementAmountAwarded" />
    <link:label xlink:type="resource" xlink:label="label_LitigationSettlementAmountAwarded_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LitigationSettlementAmountAwarded_1" xml:lang="en-US" id="label_LitigationSettlementAmountAwarded_1">Litigation settlement, amount awarded</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LitigationSettlementAmountAwarded" xlink:to="label_LitigationSettlementAmountAwarded_1" xlink:title="Label : LitigationSettlementAmountAwarded to label_LitigationSettlementAmountAwarded_1" />
    <link:label xlink:type="resource" xlink:label="label_LitigationSettlementAmountAwarded_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LitigationSettlementAmountAwarded_2" xml:lang="en-US" id="label_LitigationSettlementAmountAwarded_2">Amount awarded in judgment or settlement of litigation.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LitigationSettlementAmountAwarded" xlink:to="label_LitigationSettlementAmountAwarded_2" xlink:title="Label : LitigationSettlementAmountAwarded to label_LitigationSettlementAmountAwarded_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_LossContingencyArbitrationAwardSoughtInterestRate" xlink:label="LossContingencyArbitrationAwardSoughtInterestRate" xlink:title="LossContingencyArbitrationAwardSoughtInterestRate" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyArbitrationAwardSoughtInterestRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LossContingencyArbitrationAwardSoughtInterestRate" xml:lang="en-US" id="label_LossContingencyArbitrationAwardSoughtInterestRate">Loss Contingency Arbitration Award Sought Interest Rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyArbitrationAwardSoughtInterestRate" xlink:to="label_LossContingencyArbitrationAwardSoughtInterestRate" xlink:title="Label : LossContingencyArbitrationAwardSoughtInterestRate to label_LossContingencyArbitrationAwardSoughtInterestRate" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyArbitrationAwardSoughtInterestRate_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LossContingencyArbitrationAwardSoughtInterestRate_1" xml:lang="en-US" id="label_LossContingencyArbitrationAwardSoughtInterestRate_1">Loss contingency arbitration award sought interest rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyArbitrationAwardSoughtInterestRate" xlink:to="label_LossContingencyArbitrationAwardSoughtInterestRate_1" xlink:title="Label : LossContingencyArbitrationAwardSoughtInterestRate to label_LossContingencyArbitrationAwardSoughtInterestRate_1" />
    <link:label xlink:type="resource" xlink:label="label_LossContingencyArbitrationAwardSoughtInterestRate_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LossContingencyArbitrationAwardSoughtInterestRate_2" xml:lang="en-US" id="label_LossContingencyArbitrationAwardSoughtInterestRate_2">The interest rate on the arbitration award the plaintiff seeks in the legal matter.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LossContingencyArbitrationAwardSoughtInterestRate" xlink:to="label_LossContingencyArbitrationAwardSoughtInterestRate_2" xlink:title="Label : LossContingencyArbitrationAwardSoughtInterestRate to label_LossContingencyArbitrationAwardSoughtInterestRate_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_BasisPointIncreaseInInterestRate" xlink:label="BasisPointIncreaseInInterestRate" xlink:title="BasisPointIncreaseInInterestRate" />
    <link:label xlink:type="resource" xlink:label="label_BasisPointIncreaseInInterestRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BasisPointIncreaseInInterestRate" xml:lang="en-US" id="label_BasisPointIncreaseInInterestRate">Basis Point Increase In Interest Rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BasisPointIncreaseInInterestRate" xlink:to="label_BasisPointIncreaseInInterestRate" xlink:title="Label : BasisPointIncreaseInInterestRate to label_BasisPointIncreaseInInterestRate" />
    <link:label xlink:type="resource" xlink:label="label_BasisPointIncreaseInInterestRate_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BasisPointIncreaseInInterestRate_1" xml:lang="en-US" id="label_BasisPointIncreaseInInterestRate_1">Basis point increase in interest rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BasisPointIncreaseInInterestRate" xlink:to="label_BasisPointIncreaseInInterestRate_1" xlink:title="Label : BasisPointIncreaseInInterestRate to label_BasisPointIncreaseInInterestRate_1" />
    <link:label xlink:type="resource" xlink:label="label_BasisPointIncreaseInInterestRate_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BasisPointIncreaseInInterestRate_2" xml:lang="en-US" id="label_BasisPointIncreaseInInterestRate_2">The basis point increase in interest rate.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BasisPointIncreaseInInterestRate" xlink:to="label_BasisPointIncreaseInInterestRate_2" xlink:title="Label : BasisPointIncreaseInInterestRate to label_BasisPointIncreaseInInterestRate_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_BasisPointDecreaseInInterestRate" xlink:label="BasisPointDecreaseInInterestRate" xlink:title="BasisPointDecreaseInInterestRate" />
    <link:label xlink:type="resource" xlink:label="label_BasisPointDecreaseInInterestRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BasisPointDecreaseInInterestRate" xml:lang="en-US" id="label_BasisPointDecreaseInInterestRate">Basis Point Decrease In Interest Rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BasisPointDecreaseInInterestRate" xlink:to="label_BasisPointDecreaseInInterestRate" xlink:title="Label : BasisPointDecreaseInInterestRate to label_BasisPointDecreaseInInterestRate" />
    <link:label xlink:type="resource" xlink:label="label_BasisPointDecreaseInInterestRate_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BasisPointDecreaseInInterestRate_1" xml:lang="en-US" id="label_BasisPointDecreaseInInterestRate_1">Basis point decrease in interest rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BasisPointDecreaseInInterestRate" xlink:to="label_BasisPointDecreaseInInterestRate_1" xlink:title="Label : BasisPointDecreaseInInterestRate to label_BasisPointDecreaseInInterestRate_1" />
    <link:label xlink:type="resource" xlink:label="label_BasisPointDecreaseInInterestRate_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BasisPointDecreaseInInterestRate_2" xml:lang="en-US" id="label_BasisPointDecreaseInInterestRate_2">The basis point decrease in interest rate.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BasisPointDecreaseInInterestRate" xlink:to="label_BasisPointDecreaseInInterestRate_2" xlink:title="Label : BasisPointDecreaseInInterestRate to label_BasisPointDecreaseInInterestRate_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd#cyd_CybersecurityRiskManagementStrategyAndGovernanceAbstract" xlink:label="CybersecurityRiskManagementStrategyAndGovernanceAbstract" xlink:title="CybersecurityRiskManagementStrategyAndGovernanceAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CybersecurityRiskManagementStrategyAndGovernanceAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CybersecurityRiskManagementStrategyAndGovernanceAbstract" xml:lang="en-US" id="label_CybersecurityRiskManagementStrategyAndGovernanceAbstract">Cybersecurity Risk Management, Strategy, and Governance [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CybersecurityRiskManagementStrategyAndGovernanceAbstract" xlink:to="label_CybersecurityRiskManagementStrategyAndGovernanceAbstract" xlink:title="Label : CybersecurityRiskManagementStrategyAndGovernanceAbstract to label_CybersecurityRiskManagementStrategyAndGovernanceAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd#cyd_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock" xlink:label="CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock" xlink:title="CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock" xml:lang="en-US" id="label_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock">Cybersecurity Risk Management Processes for Assessing, Identifying, and Managing Threats [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock" xlink:to="label_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock" xlink:title="Label : CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock to label_CybersecurityRiskManagementProcessesForAssessingIdentifyingAndManagingThreatsTextBlock" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd#cyd_CybersecurityRiskManagementThirdPartyEngagedFlag" xlink:label="CybersecurityRiskManagementThirdPartyEngagedFlag" xlink:title="CybersecurityRiskManagementThirdPartyEngagedFlag" />
    <link:label xlink:type="resource" xlink:label="label_CybersecurityRiskManagementThirdPartyEngagedFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CybersecurityRiskManagementThirdPartyEngagedFlag" xml:lang="en-US" id="label_CybersecurityRiskManagementThirdPartyEngagedFlag">Cybersecurity Risk Management Third Party Engaged [Flag]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CybersecurityRiskManagementThirdPartyEngagedFlag" xlink:to="label_CybersecurityRiskManagementThirdPartyEngagedFlag" xlink:title="Label : CybersecurityRiskManagementThirdPartyEngagedFlag to label_CybersecurityRiskManagementThirdPartyEngagedFlag" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd#cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock" xlink:label="CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock" xlink:title="CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock" xml:lang="en-US" id="label_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock">Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock" xlink:to="label_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock" xlink:title="Label : CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock to label_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantTextBlock" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd#cyd_CybersecurityRiskManagementProcessesIntegratedFlag" xlink:label="CybersecurityRiskManagementProcessesIntegratedFlag" xlink:title="CybersecurityRiskManagementProcessesIntegratedFlag" />
    <link:label xlink:type="resource" xlink:label="label_CybersecurityRiskManagementProcessesIntegratedFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CybersecurityRiskManagementProcessesIntegratedFlag" xml:lang="en-US" id="label_CybersecurityRiskManagementProcessesIntegratedFlag">Cybersecurity Risk Management Processes Integrated [Flag]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CybersecurityRiskManagementProcessesIntegratedFlag" xlink:to="label_CybersecurityRiskManagementProcessesIntegratedFlag" xlink:title="Label : CybersecurityRiskManagementProcessesIntegratedFlag to label_CybersecurityRiskManagementProcessesIntegratedFlag" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd#cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock" xlink:label="CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock" xlink:title="CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock" xml:lang="en-US" id="label_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock">Cybersecurity Risk Management Positions or Committees Responsible [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock" xlink:to="label_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock" xlink:title="Label : CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock to label_CybersecurityRiskManagementPositionsOrCommitteesResponsibleTextBlock" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd#cyd_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag" xlink:label="CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag" xlink:title="CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag" />
    <link:label xlink:type="resource" xlink:label="label_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag" xml:lang="en-US" id="label_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag">Cybersecurity Risk Third Party Oversight and Identification Processes [Flag]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag" xlink:to="label_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag" xlink:title="Label : CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag to label_CybersecurityRiskThirdPartyOversightAndIdentificationProcessesFlag" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd#cyd_CybersecurityRiskBoardOfDirectorsOversightTextBlock" xlink:label="CybersecurityRiskBoardOfDirectorsOversightTextBlock" xlink:title="CybersecurityRiskBoardOfDirectorsOversightTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_CybersecurityRiskBoardOfDirectorsOversightTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CybersecurityRiskBoardOfDirectorsOversightTextBlock" xml:lang="en-US" id="label_CybersecurityRiskBoardOfDirectorsOversightTextBlock">Cybersecurity Risk Board of Directors Oversight [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CybersecurityRiskBoardOfDirectorsOversightTextBlock" xlink:to="label_CybersecurityRiskBoardOfDirectorsOversightTextBlock" xlink:title="Label : CybersecurityRiskBoardOfDirectorsOversightTextBlock to label_CybersecurityRiskBoardOfDirectorsOversightTextBlock" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd#cyd_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag" xlink:label="CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag" xlink:title="CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag" />
    <link:label xlink:type="resource" xlink:label="label_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag" xml:lang="en-US" id="label_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag">Cybersecurity Risk Materially Affected or Reasonably Likely to Materially Affect Registrant [Flag]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag" xlink:to="label_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag" xlink:title="Label : CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag to label_CybersecurityRiskMateriallyAffectedOrReasonablyLikelyToMateriallyAffectRegistrantFlag" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd#cyd_CybersecurityRiskManagementStrategyAndGovernanceTable" xlink:label="CybersecurityRiskManagementStrategyAndGovernanceTable" xlink:title="CybersecurityRiskManagementStrategyAndGovernanceTable" />
    <link:label xlink:type="resource" xlink:label="label_CybersecurityRiskManagementStrategyAndGovernanceTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CybersecurityRiskManagementStrategyAndGovernanceTable" xml:lang="en-US" id="label_CybersecurityRiskManagementStrategyAndGovernanceTable">Cybersecurity Risk Management, Strategy, and Governance [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CybersecurityRiskManagementStrategyAndGovernanceTable" xlink:to="label_CybersecurityRiskManagementStrategyAndGovernanceTable" xlink:title="Label : CybersecurityRiskManagementStrategyAndGovernanceTable to label_CybersecurityRiskManagementStrategyAndGovernanceTable" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd#cyd_CybersecurityRiskManagementStrategyAndGovernanceLineItems" xlink:label="CybersecurityRiskManagementStrategyAndGovernanceLineItems" xlink:title="CybersecurityRiskManagementStrategyAndGovernanceLineItems" />
    <link:label xlink:type="resource" xlink:label="label_CybersecurityRiskManagementStrategyAndGovernanceLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CybersecurityRiskManagementStrategyAndGovernanceLineItems" xml:lang="en-US" id="label_CybersecurityRiskManagementStrategyAndGovernanceLineItems">Cybersecurity Risk Management, Strategy, and Governance [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CybersecurityRiskManagementStrategyAndGovernanceLineItems" xlink:to="label_CybersecurityRiskManagementStrategyAndGovernanceLineItems" xlink:title="Label : CybersecurityRiskManagementStrategyAndGovernanceLineItems to label_CybersecurityRiskManagementStrategyAndGovernanceLineItems" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd#cyd_CybersecurityRiskManagementProcessesIntegratedTextBlock" xlink:label="CybersecurityRiskManagementProcessesIntegratedTextBlock" xlink:title="CybersecurityRiskManagementProcessesIntegratedTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_CybersecurityRiskManagementProcessesIntegratedTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CybersecurityRiskManagementProcessesIntegratedTextBlock" xml:lang="en-US" id="label_CybersecurityRiskManagementProcessesIntegratedTextBlock">Cybersecurity Risk Management Processes Integrated [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CybersecurityRiskManagementProcessesIntegratedTextBlock" xlink:to="label_CybersecurityRiskManagementProcessesIntegratedTextBlock" xlink:title="Label : CybersecurityRiskManagementProcessesIntegratedTextBlock to label_CybersecurityRiskManagementProcessesIntegratedTextBlock" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd#cyd_CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock" xlink:label="CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock" xlink:title="CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock" xml:lang="en-US" id="label_CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock">Cybersecurity Risk Board Committee or Subcommittee Responsible for Oversight [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock" xlink:to="label_CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock" xlink:title="Label : CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock to label_CybersecurityRiskBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd#cyd_CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock" xlink:label="CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock" xlink:title="CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock" xml:lang="en-US" id="label_CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock">Cybersecurity Risk Process for Informing Board Committee or Subcommittee Responsible for Oversight [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock" xlink:to="label_CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock" xlink:title="Label : CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock to label_CybersecurityRiskProcessForInformingBoardCommitteeOrSubcommitteeResponsibleForOversightTextBlock" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd#cyd_CybersecurityRiskRoleOfManagementTextBlock" xlink:label="CybersecurityRiskRoleOfManagementTextBlock" xlink:title="CybersecurityRiskRoleOfManagementTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_CybersecurityRiskRoleOfManagementTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CybersecurityRiskRoleOfManagementTextBlock" xml:lang="en-US" id="label_CybersecurityRiskRoleOfManagementTextBlock">Cybersecurity Risk Role of Management [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CybersecurityRiskRoleOfManagementTextBlock" xlink:to="label_CybersecurityRiskRoleOfManagementTextBlock" xlink:title="Label : CybersecurityRiskRoleOfManagementTextBlock to label_CybersecurityRiskRoleOfManagementTextBlock" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd#cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag" xlink:label="CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag" xlink:title="CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag" />
    <link:label xlink:type="resource" xlink:label="label_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag" xml:lang="en-US" id="label_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag">Cybersecurity Risk Management Positions or Committees Responsible [Flag]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag" xlink:to="label_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag" xlink:title="Label : CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag to label_CybersecurityRiskManagementPositionsOrCommitteesResponsibleFlag" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd#cyd_CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock" xlink:label="CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock" xlink:title="CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock" xml:lang="en-US" id="label_CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock">Cybersecurity Risk Management Expertise of Management Responsible [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock" xlink:to="label_CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock" xlink:title="Label : CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock to label_CybersecurityRiskManagementExpertiseOfManagementResponsibleTextBlock" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd#cyd_CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock" xlink:label="CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock" xlink:title="CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock" xml:lang="en-US" id="label_CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock">Cybersecurity Risk Process for Informing Management or Committees Responsible [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock" xlink:to="label_CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock" xlink:title="Label : CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock to label_CybersecurityRiskProcessForInformingManagementOrCommitteesResponsibleTextBlock" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/cyd/2024/cyd-2024.xsd#cyd_CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag" xlink:label="CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag" xlink:title="CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag" />
    <link:label xlink:type="resource" xlink:label="label_CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag" xml:lang="en-US" id="label_CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag">Cybersecurity Risk Management Positions or Committees Responsible Report to Board [Flag]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag" xlink:to="label_CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag" xlink:title="Label : CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag to label_CybersecurityRiskManagementPositionsOrCommitteesResponsibleReportToBoardFlag" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_InsiderTradingPoliciesProcLineItems" xlink:label="InsiderTradingPoliciesProcLineItems" xlink:title="InsiderTradingPoliciesProcLineItems" />
    <link:label xlink:type="resource" xlink:label="label_InsiderTradingPoliciesProcLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InsiderTradingPoliciesProcLineItems" xml:lang="en-US" id="label_InsiderTradingPoliciesProcLineItems">Insider Trading Policies and Procedures [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InsiderTradingPoliciesProcLineItems" xlink:to="label_InsiderTradingPoliciesProcLineItems" xlink:title="Label : InsiderTradingPoliciesProcLineItems to label_InsiderTradingPoliciesProcLineItems" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.sec.gov/ecd/2024/ecd-2024.xsd#ecd_InsiderTrdPoliciesProcAdoptedFlag" xlink:label="InsiderTrdPoliciesProcAdoptedFlag" xlink:title="InsiderTrdPoliciesProcAdoptedFlag" />
    <link:label xlink:type="resource" xlink:label="label_InsiderTrdPoliciesProcAdoptedFlag" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InsiderTrdPoliciesProcAdoptedFlag" xml:lang="en-US" id="label_InsiderTrdPoliciesProcAdoptedFlag">Insider Trading Policies and Procedures Adopted [Flag]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InsiderTrdPoliciesProcAdoptedFlag" xlink:to="label_InsiderTrdPoliciesProcAdoptedFlag" xlink:title="Label : InsiderTrdPoliciesProcAdoptedFlag to label_InsiderTrdPoliciesProcAdoptedFlag" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EarningsPerShareExplanatory" xlink:label="EarningsPerShareExplanatory" xlink:title="EarningsPerShareExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_EarningsPerShareExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EarningsPerShareExplanatory" xml:lang="en-US" id="label_EarningsPerShareExplanatory">Earnings per share [text block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareExplanatory" xlink:to="label_EarningsPerShareExplanatory" xlink:title="Label : EarningsPerShareExplanatory to label_EarningsPerShareExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_EarningsPerShareExplanatory_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EarningsPerShareExplanatory_1" xml:lang="en-US" id="label_EarningsPerShareExplanatory_1">Earnings per share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EarningsPerShareExplanatory" xlink:to="label_EarningsPerShareExplanatory_1" xlink:title="Label : EarningsPerShareExplanatory to label_EarningsPerShareExplanatory_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_MumbaiMember" xlink:label="MumbaiMember" xlink:title="MumbaiMember" />
    <link:label xlink:type="resource" xlink:label="label_MumbaiMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MumbaiMember" xml:lang="en-US" id="label_MumbaiMember">Mumbai (Bombay) [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MumbaiMember" xlink:to="label_MumbaiMember" xlink:title="Label : MumbaiMember to label_MumbaiMember" />
    <link:label xlink:type="resource" xlink:label="label_MumbaiMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MumbaiMember_1" xml:lang="en-US" id="label_MumbaiMember_1">Mumbai [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MumbaiMember" xlink:to="label_MumbaiMember_1" xlink:title="Label : MumbaiMember to label_MumbaiMember_1" />
    <link:label xlink:type="resource" xlink:label="label_MumbaiMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MumbaiMember_2" xml:lang="en-US" id="label_MumbaiMember_2">This member stands information pertaining to "Mumbai (Bombay)".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MumbaiMember" xlink:to="label_MumbaiMember_2" xlink:title="Label : MumbaiMember to label_MumbaiMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NoidaMember" xlink:label="NoidaMember" xlink:title="NoidaMember" />
    <link:label xlink:type="resource" xlink:label="label_NoidaMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoidaMember" xml:lang="en-US" id="label_NoidaMember">Noida (Delhi) [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoidaMember" xlink:to="label_NoidaMember" xlink:title="Label : NoidaMember to label_NoidaMember" />
    <link:label xlink:type="resource" xlink:label="label_NoidaMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoidaMember_1" xml:lang="en-US" id="label_NoidaMember_1">Noida [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoidaMember" xlink:to="label_NoidaMember_1" xlink:title="Label : NoidaMember to label_NoidaMember_1" />
    <link:label xlink:type="resource" xlink:label="label_NoidaMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NoidaMember_2" xml:lang="en-US" id="label_NoidaMember_2">This member stands information pertaining to "Noida (Delhi)".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoidaMember" xlink:to="label_NoidaMember_2" xlink:title="Label : NoidaMember to label_NoidaMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ChennaiMember" xlink:label="ChennaiMember" xlink:title="ChennaiMember" />
    <link:label xlink:type="resource" xlink:label="label_ChennaiMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ChennaiMember" xml:lang="en-US" id="label_ChennaiMember">Chennai (Madras) [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChennaiMember" xlink:to="label_ChennaiMember" xlink:title="Label : ChennaiMember to label_ChennaiMember" />
    <link:label xlink:type="resource" xlink:label="label_ChennaiMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ChennaiMember_1" xml:lang="en-US" id="label_ChennaiMember_1">Chennai [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChennaiMember" xlink:to="label_ChennaiMember_1" xlink:title="Label : ChennaiMember to label_ChennaiMember_1" />
    <link:label xlink:type="resource" xlink:label="label_ChennaiMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ChennaiMember_2" xml:lang="en-US" id="label_ChennaiMember_2">This member stands information pertaining to "Chennai (Madras)".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChennaiMember" xlink:to="label_ChennaiMember_2" xlink:title="Label : ChennaiMember to label_ChennaiMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_BengaluruMember" xlink:label="BengaluruMember" xlink:title="BengaluruMember" />
    <link:label xlink:type="resource" xlink:label="label_BengaluruMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BengaluruMember" xml:lang="en-US" id="label_BengaluruMember">Bengaluru [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BengaluruMember" xlink:to="label_BengaluruMember" xlink:title="Label : BengaluruMember to label_BengaluruMember" />
    <link:label xlink:type="resource" xlink:label="label_BengaluruMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BengaluruMember_1" xml:lang="en-US" id="label_BengaluruMember_1">Bengaluru [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BengaluruMember" xlink:to="label_BengaluruMember_1" xlink:title="Label : BengaluruMember to label_BengaluruMember_1" />
    <link:label xlink:type="resource" xlink:label="label_BengaluruMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BengaluruMember_2" xml:lang="en-US" id="label_BengaluruMember_2">This member stands information pertaining to "Bengaluru".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BengaluruMember" xlink:to="label_BengaluruMember_2" xlink:title="Label : BengaluruMember to label_BengaluruMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_HyderabadMember" xlink:label="HyderabadMember" xlink:title="HyderabadMember" />
    <link:label xlink:type="resource" xlink:label="label_HyderabadMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_HyderabadMember" xml:lang="en-US" id="label_HyderabadMember">Hyderabad [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HyderabadMember" xlink:to="label_HyderabadMember" xlink:title="Label : HyderabadMember to label_HyderabadMember" />
    <link:label xlink:type="resource" xlink:label="label_HyderabadMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_HyderabadMember_1" xml:lang="en-US" id="label_HyderabadMember_1">Hyderabad [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HyderabadMember" xlink:to="label_HyderabadMember_1" xlink:title="Label : HyderabadMember to label_HyderabadMember_1" />
    <link:label xlink:type="resource" xlink:label="label_HyderabadMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_HyderabadMember_2" xml:lang="en-US" id="label_HyderabadMember_2">This member stands information pertaining to "Hyderabad".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HyderabadMember" xlink:to="label_HyderabadMember_2" xlink:title="Label : HyderabadMember to label_HyderabadMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NumberOfMaintainableDataCenters" xlink:label="NumberOfMaintainableDataCenters" xlink:title="NumberOfMaintainableDataCenters" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfMaintainableDataCenters" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfMaintainableDataCenters" xml:lang="en-US" id="label_NumberOfMaintainableDataCenters">Number of maintainable data centers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMaintainableDataCenters" xlink:to="label_NumberOfMaintainableDataCenters" xlink:title="Label : NumberOfMaintainableDataCenters to label_NumberOfMaintainableDataCenters" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfMaintainableDataCenters_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfMaintainableDataCenters_1" xml:lang="en-US" id="label_NumberOfMaintainableDataCenters_1">Number Of Maintainable Data Centers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMaintainableDataCenters" xlink:to="label_NumberOfMaintainableDataCenters_1" xlink:title="Label : NumberOfMaintainableDataCenters to label_NumberOfMaintainableDataCenters_1" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfMaintainableDataCenters_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfMaintainableDataCenters_2" xml:lang="en-US" id="label_NumberOfMaintainableDataCenters_2">The number of maintainable data centers.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfMaintainableDataCenters" xlink:to="label_NumberOfMaintainableDataCenters_2" xlink:title="Label : NumberOfMaintainableDataCenters to label_NumberOfMaintainableDataCenters_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_KolkataMember" xlink:label="KolkataMember" xlink:title="KolkataMember" />
    <link:label xlink:type="resource" xlink:label="label_KolkataMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_KolkataMember" xml:lang="en-US" id="label_KolkataMember">Kolkata [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KolkataMember" xlink:to="label_KolkataMember" xlink:title="Label : KolkataMember to label_KolkataMember" />
    <link:label xlink:type="resource" xlink:label="label_KolkataMember_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_KolkataMember_1" xml:lang="en-US" id="label_KolkataMember_1">Kolkata [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KolkataMember" xlink:to="label_KolkataMember_1" xlink:title="Label : KolkataMember to label_KolkataMember_1" />
    <link:label xlink:type="resource" xlink:label="label_KolkataMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_KolkataMember_2" xml:lang="en-US" id="label_KolkataMember_2">This member stands information pertaining to "Kolkata ".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="KolkataMember" xlink:to="label_KolkataMember_2" xlink:title="Label : KolkataMember to label_KolkataMember_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:label="ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:title="ComprehensiveIncomeAttributableToNoncontrollingInterests" />
    <link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComprehensiveIncomeAttributableToNoncontrollingInterests" xml:lang="en-US" id="label_ComprehensiveIncomeAttributableToNoncontrollingInterests">Comprehensive income, attributable to non-controlling interests</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:to="label_ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:title="Label : ComprehensiveIncomeAttributableToNoncontrollingInterests to label_ComprehensiveIncomeAttributableToNoncontrollingInterests" />
    <link:label xlink:type="resource" xlink:label="label_ComprehensiveIncomeAttributableToNoncontrollingInterests_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComprehensiveIncomeAttributableToNoncontrollingInterests_1" xml:lang="en-US" id="label_ComprehensiveIncomeAttributableToNoncontrollingInterests_1">Non-controlling interest</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComprehensiveIncomeAttributableToNoncontrollingInterests" xlink:to="label_ComprehensiveIncomeAttributableToNoncontrollingInterests_1" xlink:title="Label : ComprehensiveIncomeAttributableToNoncontrollingInterests to label_ComprehensiveIncomeAttributableToNoncontrollingInterests_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NumberOfOnlineExaminationConducted" xlink:label="NumberOfOnlineExaminationConducted" xlink:title="NumberOfOnlineExaminationConducted" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfOnlineExaminationConducted" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfOnlineExaminationConducted" xml:lang="en-US" id="label_NumberOfOnlineExaminationConducted">Number of online examination conducted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfOnlineExaminationConducted" xlink:to="label_NumberOfOnlineExaminationConducted" xlink:title="Label : NumberOfOnlineExaminationConducted to label_NumberOfOnlineExaminationConducted" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfOnlineExaminationConducted_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfOnlineExaminationConducted_1" xml:lang="en-US" id="label_NumberOfOnlineExaminationConducted_1">Number Of Online Examination Conducted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfOnlineExaminationConducted" xlink:to="label_NumberOfOnlineExaminationConducted_1" xlink:title="Label : NumberOfOnlineExaminationConducted to label_NumberOfOnlineExaminationConducted_1" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfOnlineExaminationConducted_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfOnlineExaminationConducted_2" xml:lang="en-US" id="label_NumberOfOnlineExaminationConducted_2">The Number online examination conducted.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfOnlineExaminationConducted" xlink:to="label_NumberOfOnlineExaminationConducted_2" xlink:title="Label : NumberOfOnlineExaminationConducted to label_NumberOfOnlineExaminationConducted_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AdditionalSupplementaryChargesheetFiled" xlink:label="AdditionalSupplementaryChargesheetFiled" xlink:title="AdditionalSupplementaryChargesheetFiled" />
    <link:label xlink:type="resource" xlink:label="label_AdditionalSupplementaryChargesheetFiled" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdditionalSupplementaryChargesheetFiled" xml:lang="en-US" id="label_AdditionalSupplementaryChargesheetFiled">Number additional supplementary chargesheet filed</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalSupplementaryChargesheetFiled" xlink:to="label_AdditionalSupplementaryChargesheetFiled" xlink:title="Label : AdditionalSupplementaryChargesheetFiled to label_AdditionalSupplementaryChargesheetFiled" />
    <link:label xlink:type="resource" xlink:label="label_AdditionalSupplementaryChargesheetFiled_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdditionalSupplementaryChargesheetFiled_1" xml:lang="en-US" id="label_AdditionalSupplementaryChargesheetFiled_1">Additional Supplementary Chargesheet Filed</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalSupplementaryChargesheetFiled" xlink:to="label_AdditionalSupplementaryChargesheetFiled_1" xlink:title="Label : AdditionalSupplementaryChargesheetFiled to label_AdditionalSupplementaryChargesheetFiled_1" />
    <link:label xlink:type="resource" xlink:label="label_AdditionalSupplementaryChargesheetFiled_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdditionalSupplementaryChargesheetFiled_2" xml:lang="en-US" id="label_AdditionalSupplementaryChargesheetFiled_2">The number of additional supplementary chargesheet filed..</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalSupplementaryChargesheetFiled" xlink:to="label_AdditionalSupplementaryChargesheetFiled_2" xlink:title="Label : AdditionalSupplementaryChargesheetFiled to label_AdditionalSupplementaryChargesheetFiled_2" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NumberOfGeographicSegments" xlink:label="NumberOfGeographicSegments" xlink:title="NumberOfGeographicSegments" />
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    <link:label xlink:type="resource" xlink:label="label_NumberOfGeographicSegments_1" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfGeographicSegments_1" xml:lang="en-US" id="label_NumberOfGeographicSegments_1">Number of Geographic Segments</link:label>
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    <link:label xlink:type="resource" xlink:label="label_NumberOfGeographicSegments_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NumberOfGeographicSegments_2" xml:lang="en-US" id="label_NumberOfGeographicSegments_2">The Number of geographic segments.</link:label>
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ContractLiabilities" xlink:label="ContractLiabilities" xlink:title="ContractLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_ContractLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractLiabilities" xml:lang="en-US" id="label_ContractLiabilities">Contract liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractLiabilities" xlink:to="label_ContractLiabilities" xlink:title="Label : ContractLiabilities to label_ContractLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_ContractLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ContractLiabilities_1" xml:lang="en-US" id="label_ContractLiabilities_1">Total Contract liabilities &#x2013; Deferred Income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractLiabilities" xlink:to="label_ContractLiabilities_1" xlink:title="Label : ContractLiabilities to label_ContractLiabilities_1" />
    <link:label xlink:type="resource" xlink:label="label_ContractLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_ContractLiabilities_2" xml:lang="en-US" id="label_ContractLiabilities_2">Total Contract liabilities &#x2013; Deferred Income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractLiabilities" xlink:to="label_ContractLiabilities_2" xlink:title="Label : ContractLiabilities to label_ContractLiabilities_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_IncomeTaxExpensesDerivedFromContinuingOperations" xlink:label="IncomeTaxExpensesDerivedFromContinuingOperations" xlink:title="IncomeTaxExpensesDerivedFromContinuingOperations" />
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxExpensesDerivedFromContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxExpensesDerivedFromContinuingOperations" xml:lang="en-US" id="label_IncomeTaxExpensesDerivedFromContinuingOperations">Income Tax Expenses Derived From Continuing Operations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpensesDerivedFromContinuingOperations" xlink:to="label_IncomeTaxExpensesDerivedFromContinuingOperations" xlink:title="Label : IncomeTaxExpensesDerivedFromContinuingOperations to label_IncomeTaxExpensesDerivedFromContinuingOperations" />
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxExpensesDerivedFromContinuingOperations_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncomeTaxExpensesDerivedFromContinuingOperations_1" xml:lang="en-US" id="label_IncomeTaxExpensesDerivedFromContinuingOperations_1">Tax expense (income), continuing operations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpensesDerivedFromContinuingOperations" xlink:to="label_IncomeTaxExpensesDerivedFromContinuingOperations_1" xlink:title="Label : IncomeTaxExpensesDerivedFromContinuingOperations to label_IncomeTaxExpensesDerivedFromContinuingOperations_1" />
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxExpensesDerivedFromContinuingOperations_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncomeTaxExpensesDerivedFromContinuingOperations_2" xml:lang="en-US" id="label_IncomeTaxExpensesDerivedFromContinuingOperations_2">Income Tax Expenses Derived From Continuing Operations.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpensesDerivedFromContinuingOperations" xlink:to="label_IncomeTaxExpensesDerivedFromContinuingOperations_2" xlink:title="Label : IncomeTaxExpensesDerivedFromContinuingOperations to label_IncomeTaxExpensesDerivedFromContinuingOperations_2" />
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxExpensesDerivedFromContinuingOperations_3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_IncomeTaxExpensesDerivedFromContinuingOperations_3" xml:lang="en-US" id="label_IncomeTaxExpensesDerivedFromContinuingOperations_3">Tax expense (income), continuing operations</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpensesDerivedFromContinuingOperations" xlink:to="label_IncomeTaxExpensesDerivedFromContinuingOperations_3" xlink:title="Label : IncomeTaxExpensesDerivedFromContinuingOperations to label_IncomeTaxExpensesDerivedFromContinuingOperations_3" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PermanentDifferenceOnAccountOfCouponChargesOnCcds" xlink:label="PermanentDifferenceOnAccountOfCouponChargesOnCcds" xlink:title="PermanentDifferenceOnAccountOfCouponChargesOnCcds" />
    <link:label xlink:type="resource" xlink:label="label_PermanentDifferenceOnAccountOfCouponChargesOnCcds" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PermanentDifferenceOnAccountOfCouponChargesOnCcds" xml:lang="en-US" id="label_PermanentDifferenceOnAccountOfCouponChargesOnCcds">Permanent Difference on Account of Coupon Charges on CCDs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PermanentDifferenceOnAccountOfCouponChargesOnCcds" xlink:to="label_PermanentDifferenceOnAccountOfCouponChargesOnCcds" xlink:title="Label : PermanentDifferenceOnAccountOfCouponChargesOnCcds to label_PermanentDifferenceOnAccountOfCouponChargesOnCcds" />
    <link:label xlink:type="resource" xlink:label="label_PermanentDifferenceOnAccountOfCouponChargesOnCcds_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PermanentDifferenceOnAccountOfCouponChargesOnCcds_1" xml:lang="en-US" id="label_PermanentDifferenceOnAccountOfCouponChargesOnCcds_1">Permanent difference on account of coupon charges on CCDs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PermanentDifferenceOnAccountOfCouponChargesOnCcds" xlink:to="label_PermanentDifferenceOnAccountOfCouponChargesOnCcds_1" xlink:title="Label : PermanentDifferenceOnAccountOfCouponChargesOnCcds to label_PermanentDifferenceOnAccountOfCouponChargesOnCcds_1" />
    <link:label xlink:type="resource" xlink:label="label_PermanentDifferenceOnAccountOfCouponChargesOnCcds_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PermanentDifferenceOnAccountOfCouponChargesOnCcds_2" xml:lang="en-US" id="label_PermanentDifferenceOnAccountOfCouponChargesOnCcds_2">Permanent difference on account of coupon charges on CCDs.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PermanentDifferenceOnAccountOfCouponChargesOnCcds" xlink:to="label_PermanentDifferenceOnAccountOfCouponChargesOnCcds_2" xlink:title="Label : PermanentDifferenceOnAccountOfCouponChargesOnCcds to label_PermanentDifferenceOnAccountOfCouponChargesOnCcds_2" />
    <link:label xlink:type="resource" xlink:label="label_PermanentDifferenceOnAccountOfCouponChargesOnCcds_3" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PermanentDifferenceOnAccountOfCouponChargesOnCcds_3" xml:lang="en-US" id="label_PermanentDifferenceOnAccountOfCouponChargesOnCcds_3">Permanent difference on account of coupon charges on CCDs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PermanentDifferenceOnAccountOfCouponChargesOnCcds" xlink:to="label_PermanentDifferenceOnAccountOfCouponChargesOnCcds_3" xlink:title="Label : PermanentDifferenceOnAccountOfCouponChargesOnCcds to label_PermanentDifferenceOnAccountOfCouponChargesOnCcds_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PostemploymentBenefitExpenseDefinedBenefitPlans" xlink:label="PostemploymentBenefitExpenseDefinedBenefitPlans" xlink:title="PostemploymentBenefitExpenseDefinedBenefitPlans" />
    <link:label xlink:type="resource" xlink:label="label_PostemploymentBenefitExpenseDefinedBenefitPlans" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PostemploymentBenefitExpenseDefinedBenefitPlans" xml:lang="en-US" id="label_PostemploymentBenefitExpenseDefinedBenefitPlans">Post-employment benefit expense, defined benefit plans</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PostemploymentBenefitExpenseDefinedBenefitPlans" xlink:to="label_PostemploymentBenefitExpenseDefinedBenefitPlans" xlink:title="Label : PostemploymentBenefitExpenseDefinedBenefitPlans to label_PostemploymentBenefitExpenseDefinedBenefitPlans" />
    <link:label xlink:type="resource" xlink:label="label_PostemploymentBenefitExpenseDefinedBenefitPlans_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_PostemploymentBenefitExpenseDefinedBenefitPlans_1" xml:lang="en-US" id="label_PostemploymentBenefitExpenseDefinedBenefitPlans_1">Gratuity cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PostemploymentBenefitExpenseDefinedBenefitPlans" xlink:to="label_PostemploymentBenefitExpenseDefinedBenefitPlans_1" xlink:title="Label : PostemploymentBenefitExpenseDefinedBenefitPlans to label_PostemploymentBenefitExpenseDefinedBenefitPlans_1" />
    <link:label xlink:type="resource" xlink:label="label_PostemploymentBenefitExpenseDefinedBenefitPlans_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_PostemploymentBenefitExpenseDefinedBenefitPlans_2" xml:lang="en-US" id="label_PostemploymentBenefitExpenseDefinedBenefitPlans_2">Gratuity cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PostemploymentBenefitExpenseDefinedBenefitPlans" xlink:to="label_PostemploymentBenefitExpenseDefinedBenefitPlans_2" xlink:title="Label : PostemploymentBenefitExpenseDefinedBenefitPlans to label_PostemploymentBenefitExpenseDefinedBenefitPlans_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IssuedCapitalMember" xlink:label="IssuedCapitalMember" xlink:title="IssuedCapitalMember" />
    <link:label xlink:type="resource" xlink:label="label_IssuedCapitalMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IssuedCapitalMember" xml:lang="en-US" id="label_IssuedCapitalMember">Issued capital [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IssuedCapitalMember" xlink:to="label_IssuedCapitalMember" xlink:title="Label : IssuedCapitalMember to label_IssuedCapitalMember" />
    <link:label xlink:type="resource" xlink:label="label_IssuedCapitalMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IssuedCapitalMember_1" xml:lang="en-US" id="label_IssuedCapitalMember_1">Issued capital [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IssuedCapitalMember" xlink:to="label_IssuedCapitalMember_1" xlink:title="Label : IssuedCapitalMember to label_IssuedCapitalMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RightofuseAssets" xlink:label="RightofuseAssets" xlink:title="RightofuseAssets" />
    <link:label xlink:type="resource" xlink:label="label_RightofuseAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RightofuseAssets" xml:lang="en-US" id="label_RightofuseAssets">Right-of-use assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RightofuseAssets" xlink:to="label_RightofuseAssets" xlink:title="Label : RightofuseAssets to label_RightofuseAssets" />
    <link:label xlink:type="resource" xlink:label="label_RightofuseAssets_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_RightofuseAssets_1" xml:lang="en-US" id="label_RightofuseAssets_1">Right-of-use assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RightofuseAssets" xlink:to="label_RightofuseAssets_1" xlink:title="Label : RightofuseAssets to label_RightofuseAssets_1" />
    <link:label xlink:type="resource" xlink:label="label_RightofuseAssets_2" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_RightofuseAssets_2" xml:lang="en-US" id="label_RightofuseAssets_2">Begining Balance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RightofuseAssets" xlink:to="label_RightofuseAssets_2" xlink:title="Label : RightofuseAssets to label_RightofuseAssets_2" />
    <link:label xlink:type="resource" xlink:label="label_RightofuseAssets_3" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_RightofuseAssets_3" xml:lang="en-US" id="label_RightofuseAssets_3">Ending Balance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RightofuseAssets" xlink:to="label_RightofuseAssets_3" xlink:title="Label : RightofuseAssets to label_RightofuseAssets_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherNoncurrentNonfinancialAssets" xlink:label="OtherNoncurrentNonfinancialAssets" xlink:title="OtherNoncurrentNonfinancialAssets" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncurrentNonfinancialAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherNoncurrentNonfinancialAssets" xml:lang="en-US" id="label_OtherNoncurrentNonfinancialAssets">Other non-current non-financial assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentNonfinancialAssets" xlink:to="label_OtherNoncurrentNonfinancialAssets" xlink:title="Label : OtherNoncurrentNonfinancialAssets to label_OtherNoncurrentNonfinancialAssets" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncurrentNonfinancialAssets_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherNoncurrentNonfinancialAssets_1" xml:lang="en-US" id="label_OtherNoncurrentNonfinancialAssets_1">Other non-current non-financial assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentNonfinancialAssets" xlink:to="label_OtherNoncurrentNonfinancialAssets_1" xlink:title="Label : OtherNoncurrentNonfinancialAssets to label_OtherNoncurrentNonfinancialAssets_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeferredTaxAssets" xlink:label="DeferredTaxAssets" xlink:title="DeferredTaxAssets" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssets" xml:lang="en-US" id="label_DeferredTaxAssets">Deferred tax assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssets" xlink:to="label_DeferredTaxAssets" xlink:title="Label : DeferredTaxAssets to label_DeferredTaxAssets" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssets_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DeferredTaxAssets_1" xml:lang="en-US" id="label_DeferredTaxAssets_1">Deferred tax assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssets" xlink:to="label_DeferredTaxAssets_1" xlink:title="Label : DeferredTaxAssets to label_DeferredTaxAssets_1" />
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    <link:label xlink:type="resource" xlink:label="label_AssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers" xml:lang="en-US" id="label_AssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers">Assets recognised from costs to obtain or fulfil contracts with customers</link:label>
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    <link:label xlink:type="resource" xlink:label="label_AssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers_1" xml:lang="en-US" id="label_AssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers_1">Deferred contract costs</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherEquityInterestMember" xlink:to="label_OtherEquityInterestMember" xlink:title="Label : OtherEquityInterestMember to label_OtherEquityInterestMember" />
    <link:label xlink:type="resource" xlink:label="label_OtherEquityInterestMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherEquityInterestMember_1" xml:lang="en-US" id="label_OtherEquityInterestMember_1">Other equity interest [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherEquityInterestMember" xlink:to="label_OtherEquityInterestMember_1" xlink:title="Label : OtherEquityInterestMember to label_OtherEquityInterestMember_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherNoncurrentNonfinancialAssetsAbstract" xlink:to="label_DisclosureOfOtherNoncurrentNonfinancialAssetsAbstract" xlink:title="Label : DisclosureOfOtherNoncurrentNonfinancialAssetsAbstract to label_DisclosureOfOtherNoncurrentNonfinancialAssetsAbstract" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CapitalAdvancesMember" xlink:label="CapitalAdvancesMember" xlink:title="CapitalAdvancesMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalAdvancesMember" xlink:to="label_CapitalAdvancesMember" xlink:title="Label : CapitalAdvancesMember to label_CapitalAdvancesMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityAndLiabilitiesAbstract" xlink:to="label_EquityAndLiabilitiesAbstract" xlink:title="Label : EquityAndLiabilitiesAbstract to label_EquityAndLiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_EquityAndLiabilitiesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EquityAndLiabilitiesAbstract_1" xml:lang="en-US" id="label_EquityAndLiabilitiesAbstract_1">Equity and Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityAndLiabilitiesAbstract" xlink:to="label_EquityAndLiabilitiesAbstract_1" xlink:title="Label : EquityAndLiabilitiesAbstract to label_EquityAndLiabilitiesAbstract_1" />
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    <link:label xlink:type="resource" xlink:label="label_OtherEquityInterest" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherEquityInterest" xml:lang="en-US" id="label_OtherEquityInterest">Other equity interest</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherEquityInterest" xlink:to="label_OtherEquityInterest" xlink:title="Label : OtherEquityInterest to label_OtherEquityInterest" />
    <link:label xlink:type="resource" xlink:label="label_OtherEquityInterest_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherEquityInterest_1" xml:lang="en-US" id="label_OtherEquityInterest_1">Other equity interest</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherEquityInterest" xlink:to="label_OtherEquityInterest_1" xlink:title="Label : OtherEquityInterest to label_OtherEquityInterest_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherReserves" xlink:label="OtherReserves" xlink:title="OtherReserves" />
    <link:label xlink:type="resource" xlink:label="label_OtherReserves" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherReserves" xml:lang="en-US" id="label_OtherReserves">Other reserves</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherReserves" xlink:to="label_OtherReserves" xlink:title="Label : OtherReserves to label_OtherReserves" />
    <link:label xlink:type="resource" xlink:label="label_OtherReserves_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherReserves_1" xml:lang="en-US" id="label_OtherReserves_1">Other reserves</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherReserves" xlink:to="label_OtherReserves_1" xlink:title="Label : OtherReserves to label_OtherReserves_1" />
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    <link:label xlink:type="resource" xlink:label="label_NoncurrentProvisionsForEmployeeBenefits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncurrentProvisionsForEmployeeBenefits" xml:lang="en-US" id="label_NoncurrentProvisionsForEmployeeBenefits">Non-current provisions for employee benefits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentProvisionsForEmployeeBenefits" xlink:to="label_NoncurrentProvisionsForEmployeeBenefits" xlink:title="Label : NoncurrentProvisionsForEmployeeBenefits to label_NoncurrentProvisionsForEmployeeBenefits" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentProvisionsForEmployeeBenefits_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_NoncurrentProvisionsForEmployeeBenefits_1" xml:lang="en-US" id="label_NoncurrentProvisionsForEmployeeBenefits_1">Provision for employee benefits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentProvisionsForEmployeeBenefits" xlink:to="label_NoncurrentProvisionsForEmployeeBenefits_1" xlink:title="Label : NoncurrentProvisionsForEmployeeBenefits to label_NoncurrentProvisionsForEmployeeBenefits_1" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentProvisionsForEmployeeBenefits_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NoncurrentProvisionsForEmployeeBenefits_2" xml:lang="en-US" id="label_NoncurrentProvisionsForEmployeeBenefits_2">Non-current provisions for employee benefits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentProvisionsForEmployeeBenefits" xlink:to="label_NoncurrentProvisionsForEmployeeBenefits_2" xlink:title="Label : NoncurrentProvisionsForEmployeeBenefits to label_NoncurrentProvisionsForEmployeeBenefits_2" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherNoncurrentNonfinancialAssetsTableTextBlock" xlink:to="label_DisclosureOfOtherNoncurrentNonfinancialAssetsTableTextBlock_1" xlink:title="Label : DisclosureOfOtherNoncurrentNonfinancialAssetsTableTextBlock to label_DisclosureOfOtherNoncurrentNonfinancialAssetsTableTextBlock_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherNoncurrentNonfinancialAssetsTableTextBlock" xlink:to="label_DisclosureOfOtherNoncurrentNonfinancialAssetsTableTextBlock_2" xlink:title="Label : DisclosureOfOtherNoncurrentNonfinancialAssetsTableTextBlock to label_DisclosureOfOtherNoncurrentNonfinancialAssetsTableTextBlock_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfOtherNoncurrentNonfinancialAssetsTextBlock" xlink:label="DisclosureOfOtherNoncurrentNonfinancialAssetsTextBlock" xlink:title="DisclosureOfOtherNoncurrentNonfinancialAssetsTextBlock" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock" xlink:label="DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock" xlink:title="DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock">Disclosure Of Detailed Information About Fair Value Of Investments In Equity Instruments Designated At Fair Value Through Other Comprehensive Income [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock" xlink:title="Label : DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock to label_DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock_1" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock_1">Disclosure of detailed information about fair value of investments in equity instruments designated at fair value through other comprehensive income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock_1" xlink:title="Label : DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock to label_DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock_1" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock_2" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutFairValueOfInvestmentsInEquityInstrumentsDesignatedAtFairValueThroughOtherComprehensiveIncomeTableTextBlock_2">The disclosure of detailed information about fair value of investments in equity instruments designated at fair value through other comprehensive income.</link:label>
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SecurityDepositsNoncurrent" xlink:label="SecurityDepositsNoncurrent" xlink:title="SecurityDepositsNoncurrent" />
    <link:label xlink:type="resource" xlink:label="label_SecurityDepositsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SecurityDepositsNoncurrent" xml:lang="en-US" id="label_SecurityDepositsNoncurrent">Security Deposits Noncurrent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityDepositsNoncurrent" xlink:to="label_SecurityDepositsNoncurrent" xlink:title="Label : SecurityDepositsNoncurrent to label_SecurityDepositsNoncurrent" />
    <link:label xlink:type="resource" xlink:label="label_SecurityDepositsNoncurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SecurityDepositsNoncurrent_1" xml:lang="en-US" id="label_SecurityDepositsNoncurrent_1">Security deposits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityDepositsNoncurrent" xlink:to="label_SecurityDepositsNoncurrent_1" xlink:title="Label : SecurityDepositsNoncurrent to label_SecurityDepositsNoncurrent_1" />
    <link:label xlink:type="resource" xlink:label="label_SecurityDepositsNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SecurityDepositsNoncurrent_2" xml:lang="en-US" id="label_SecurityDepositsNoncurrent_2">The amount of non-current security deposits.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityDepositsNoncurrent" xlink:to="label_SecurityDepositsNoncurrent_2" xlink:title="Label : SecurityDepositsNoncurrent to label_SecurityDepositsNoncurrent_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_InterestAccruedOnInvestmentsNoncurrent" xlink:label="InterestAccruedOnInvestmentsNoncurrent" xlink:title="InterestAccruedOnInvestmentsNoncurrent" />
    <link:label xlink:type="resource" xlink:label="label_InterestAccruedOnInvestmentsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestAccruedOnInvestmentsNoncurrent" xml:lang="en-US" id="label_InterestAccruedOnInvestmentsNoncurrent">Interest Accrued On Investments Noncurrent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestAccruedOnInvestmentsNoncurrent" xlink:to="label_InterestAccruedOnInvestmentsNoncurrent" xlink:title="Label : InterestAccruedOnInvestmentsNoncurrent to label_InterestAccruedOnInvestmentsNoncurrent" />
    <link:label xlink:type="resource" xlink:label="label_InterestAccruedOnInvestmentsNoncurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InterestAccruedOnInvestmentsNoncurrent_1" xml:lang="en-US" id="label_InterestAccruedOnInvestmentsNoncurrent_1">Interest accrued on investments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestAccruedOnInvestmentsNoncurrent" xlink:to="label_InterestAccruedOnInvestmentsNoncurrent_1" xlink:title="Label : InterestAccruedOnInvestmentsNoncurrent to label_InterestAccruedOnInvestmentsNoncurrent_1" />
    <link:label xlink:type="resource" xlink:label="label_InterestAccruedOnInvestmentsNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_InterestAccruedOnInvestmentsNoncurrent_2" xml:lang="en-US" id="label_InterestAccruedOnInvestmentsNoncurrent_2">The amount of non-current interest accrued on investments.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestAccruedOnInvestmentsNoncurrent" xlink:to="label_InterestAccruedOnInvestmentsNoncurrent_2" xlink:title="Label : InterestAccruedOnInvestmentsNoncurrent to label_InterestAccruedOnInvestmentsNoncurrent_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_BankDepositsNoncurrent" xlink:label="BankDepositsNoncurrent" xlink:title="BankDepositsNoncurrent" />
    <link:label xlink:type="resource" xlink:label="label_BankDepositsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BankDepositsNoncurrent" xml:lang="en-US" id="label_BankDepositsNoncurrent">Bank Deposits Noncurrent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BankDepositsNoncurrent" xlink:to="label_BankDepositsNoncurrent" xlink:title="Label : BankDepositsNoncurrent to label_BankDepositsNoncurrent" />
    <link:label xlink:type="resource" xlink:label="label_BankDepositsNoncurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BankDepositsNoncurrent_1" xml:lang="en-US" id="label_BankDepositsNoncurrent_1">Bank Deposits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BankDepositsNoncurrent" xlink:to="label_BankDepositsNoncurrent_1" xlink:title="Label : BankDepositsNoncurrent to label_BankDepositsNoncurrent_1" />
    <link:label xlink:type="resource" xlink:label="label_BankDepositsNoncurrent_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BankDepositsNoncurrent_2" xml:lang="en-US" id="label_BankDepositsNoncurrent_2">The amount of non-current bank deposits.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BankDepositsNoncurrent" xlink:to="label_BankDepositsNoncurrent_2" xlink:title="Label : BankDepositsNoncurrent to label_BankDepositsNoncurrent_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NoncurrentDepositsAssets" xlink:label="NoncurrentDepositsAssets" xlink:title="NoncurrentDepositsAssets" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentDepositsAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncurrentDepositsAssets" xml:lang="en-US" id="label_NoncurrentDepositsAssets">Noncurrent Deposits Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentDepositsAssets" xlink:to="label_NoncurrentDepositsAssets" xlink:title="Label : NoncurrentDepositsAssets to label_NoncurrentDepositsAssets" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentDepositsAssets_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_NoncurrentDepositsAssets_1" xml:lang="en-US" id="label_NoncurrentDepositsAssets_1">Total Deposits Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentDepositsAssets" xlink:to="label_NoncurrentDepositsAssets_1" xlink:title="Label : NoncurrentDepositsAssets to label_NoncurrentDepositsAssets_1" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentDepositsAssets_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NoncurrentDepositsAssets_2" xml:lang="en-US" id="label_NoncurrentDepositsAssets_2">The amount of non-current deposits assets.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentDepositsAssets" xlink:to="label_NoncurrentDepositsAssets_2" xlink:title="Label : NoncurrentDepositsAssets to label_NoncurrentDepositsAssets_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfOtherNoncurrentFinancialAssetsTable" xlink:label="DisclosureOfOtherNoncurrentFinancialAssetsTable" xlink:title="DisclosureOfOtherNoncurrentFinancialAssetsTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfOtherNoncurrentFinancialAssetsTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfOtherNoncurrentFinancialAssetsTable" xml:lang="en-US" id="label_DisclosureOfOtherNoncurrentFinancialAssetsTable">Disclosure of Other Non-current Financial Assets [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherNoncurrentFinancialAssetsTable" xlink:to="label_DisclosureOfOtherNoncurrentFinancialAssetsTable" xlink:title="Label : DisclosureOfOtherNoncurrentFinancialAssetsTable to label_DisclosureOfOtherNoncurrentFinancialAssetsTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfOtherNoncurrentFinancialAssetsTable_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisclosureOfOtherNoncurrentFinancialAssetsTable_1" xml:lang="en-US" id="label_DisclosureOfOtherNoncurrentFinancialAssetsTable_1">Schedule disclosing information related to details of other non-current financial assets.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherNoncurrentFinancialAssetsTable" xlink:to="label_DisclosureOfOtherNoncurrentFinancialAssetsTable_1" xlink:title="Label : DisclosureOfOtherNoncurrentFinancialAssetsTable to label_DisclosureOfOtherNoncurrentFinancialAssetsTable_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment" xlink:label="IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment" xlink:title="IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment" xlink:to="label_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment" xlink:title="Label : IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment to label_IncreaseDecreaseThroughNetExchangeDifferencesPropertyPlantAndEquipment" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseThroughNetExchangeDifferencesRightofuseAssets" xlink:label="IncreaseDecreaseThroughNetExchangeDifferencesRightofuseAssets" xlink:title="IncreaseDecreaseThroughNetExchangeDifferencesRightofuseAssets" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughNetExchangeDifferencesRightofuseAssets" xlink:to="label_IncreaseDecreaseThroughNetExchangeDifferencesRightofuseAssets" xlink:title="Label : IncreaseDecreaseThroughNetExchangeDifferencesRightofuseAssets to label_IncreaseDecreaseThroughNetExchangeDifferencesRightofuseAssets" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseThroughNetExchangeDifferencesRightofuseAssets_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseThroughNetExchangeDifferencesRightofuseAssets_1" xml:lang="en-US" id="label_IncreaseDecreaseThroughNetExchangeDifferencesRightofuseAssets_1">Translation Difference</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughNetExchangeDifferencesRightofuseAssets" xlink:to="label_IncreaseDecreaseThroughNetExchangeDifferencesRightofuseAssets_1" xlink:title="Label : IncreaseDecreaseThroughNetExchangeDifferencesRightofuseAssets to label_IncreaseDecreaseThroughNetExchangeDifferencesRightofuseAssets_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CurrentPrepaymentsForPurchaseOfBandwidth" xlink:label="CurrentPrepaymentsForPurchaseOfBandwidth" xlink:title="CurrentPrepaymentsForPurchaseOfBandwidth" />
    <link:label xlink:type="resource" xlink:label="label_CurrentPrepaymentsForPurchaseOfBandwidth" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentPrepaymentsForPurchaseOfBandwidth" xml:lang="en-US" id="label_CurrentPrepaymentsForPurchaseOfBandwidth">Current prepayments for purchase of bandwidth</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentPrepaymentsForPurchaseOfBandwidth" xlink:to="label_CurrentPrepaymentsForPurchaseOfBandwidth" xlink:title="Label : CurrentPrepaymentsForPurchaseOfBandwidth to label_CurrentPrepaymentsForPurchaseOfBandwidth" />
    <link:label xlink:type="resource" xlink:label="label_CurrentPrepaymentsForPurchaseOfBandwidth_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CurrentPrepaymentsForPurchaseOfBandwidth_1" xml:lang="en-US" id="label_CurrentPrepaymentsForPurchaseOfBandwidth_1">Prepayments for purchase of bandwidth</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentPrepaymentsForPurchaseOfBandwidth" xlink:to="label_CurrentPrepaymentsForPurchaseOfBandwidth_1" xlink:title="Label : CurrentPrepaymentsForPurchaseOfBandwidth to label_CurrentPrepaymentsForPurchaseOfBandwidth_1" />
    <link:label xlink:type="resource" xlink:label="label_CurrentPrepaymentsForPurchaseOfBandwidth_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CurrentPrepaymentsForPurchaseOfBandwidth_2" xml:lang="en-US" id="label_CurrentPrepaymentsForPurchaseOfBandwidth_2">The amount of current prepayments related to bandwidth purchase.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentPrepaymentsForPurchaseOfBandwidth" xlink:to="label_CurrentPrepaymentsForPurchaseOfBandwidth_2" xlink:title="Label : CurrentPrepaymentsForPurchaseOfBandwidth to label_CurrentPrepaymentsForPurchaseOfBandwidth_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentPrepayments" xlink:label="CurrentPrepayments" xlink:title="CurrentPrepayments" />
    <link:label xlink:type="resource" xlink:label="label_CurrentPrepayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentPrepayments" xml:lang="en-US" id="label_CurrentPrepayments">Current prepayments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentPrepayments" xlink:to="label_CurrentPrepayments" xlink:title="Label : CurrentPrepayments to label_CurrentPrepayments" />
    <link:label xlink:type="resource" xlink:label="label_CurrentPrepayments_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CurrentPrepayments_1" xml:lang="en-US" id="label_CurrentPrepayments_1">Prepayments for current assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentPrepayments" xlink:to="label_CurrentPrepayments_1" xlink:title="Label : CurrentPrepayments to label_CurrentPrepayments_1" />
    <link:label xlink:type="resource" xlink:label="label_CurrentPrepayments_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CurrentPrepayments_2" xml:lang="en-US" id="label_CurrentPrepayments_2">Current prepayments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentPrepayments" xlink:to="label_CurrentPrepayments_2" xlink:title="Label : CurrentPrepayments to label_CurrentPrepayments_2" />
    <link:label xlink:type="resource" xlink:label="label_CurrentPrepayments_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentPrepayments_3" xml:lang="en-US" id="label_CurrentPrepayments_3">Current prepayments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentPrepayments" xlink:to="label_CurrentPrepayments_3" xlink:title="Label : CurrentPrepayments to label_CurrentPrepayments_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentReceivablesFromTaxesOtherThanIncomeTax" xlink:label="CurrentReceivablesFromTaxesOtherThanIncomeTax" xlink:title="CurrentReceivablesFromTaxesOtherThanIncomeTax" />
    <link:label xlink:type="resource" xlink:label="label_CurrentReceivablesFromTaxesOtherThanIncomeTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentReceivablesFromTaxesOtherThanIncomeTax" xml:lang="en-US" id="label_CurrentReceivablesFromTaxesOtherThanIncomeTax">Current receivables from taxes other than income tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentReceivablesFromTaxesOtherThanIncomeTax" xlink:to="label_CurrentReceivablesFromTaxesOtherThanIncomeTax" xlink:title="Label : CurrentReceivablesFromTaxesOtherThanIncomeTax to label_CurrentReceivablesFromTaxesOtherThanIncomeTax" />
    <link:label xlink:type="resource" xlink:label="label_CurrentReceivablesFromTaxesOtherThanIncomeTax_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentReceivablesFromTaxesOtherThanIncomeTax_1" xml:lang="en-US" id="label_CurrentReceivablesFromTaxesOtherThanIncomeTax_1">Withholding taxes (Refer Note (b) below)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentReceivablesFromTaxesOtherThanIncomeTax" xlink:to="label_CurrentReceivablesFromTaxesOtherThanIncomeTax_1" xlink:title="Label : CurrentReceivablesFromTaxesOtherThanIncomeTax to label_CurrentReceivablesFromTaxesOtherThanIncomeTax_1" />
    <link:label xlink:type="resource" xlink:label="label_CurrentReceivablesFromTaxesOtherThanIncomeTax_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CurrentReceivablesFromTaxesOtherThanIncomeTax_2" xml:lang="en-US" id="label_CurrentReceivablesFromTaxesOtherThanIncomeTax_2">Current receivables from taxes other than income tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentReceivablesFromTaxesOtherThanIncomeTax" xlink:to="label_CurrentReceivablesFromTaxesOtherThanIncomeTax_2" xlink:title="Label : CurrentReceivablesFromTaxesOtherThanIncomeTax to label_CurrentReceivablesFromTaxesOtherThanIncomeTax_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCurrentReceivables" xlink:label="OtherCurrentReceivables" xlink:title="OtherCurrentReceivables" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentReceivables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherCurrentReceivables" xml:lang="en-US" id="label_OtherCurrentReceivables">Other current receivables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentReceivables" xlink:to="label_OtherCurrentReceivables" xlink:title="Label : OtherCurrentReceivables to label_OtherCurrentReceivables" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentReceivables_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherCurrentReceivables_1" xml:lang="en-US" id="label_OtherCurrentReceivables_1">Other receivables including deposits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentReceivables" xlink:to="label_OtherCurrentReceivables_1" xlink:title="Label : OtherCurrentReceivables to label_OtherCurrentReceivables_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentReceivables_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OtherCurrentReceivables_2" xml:lang="en-US" id="label_OtherCurrentReceivables_2">Other Current Receivables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentReceivables" xlink:to="label_OtherCurrentReceivables_2" xlink:title="Label : OtherCurrentReceivables to label_OtherCurrentReceivables_2" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentReceivables_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherCurrentReceivables_3" xml:lang="en-US" id="label_OtherCurrentReceivables_3">Other receivables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentReceivables" xlink:to="label_OtherCurrentReceivables_3" xlink:title="Label : OtherCurrentReceivables to label_OtherCurrentReceivables_3" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock" xlink:label="DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock" xlink:title="DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock">Disclosure Of Detailed Information About Current Tax Assets Noncurrent [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock" xlink:title="Label : DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock to label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock_1" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock_1">Disclosure of current tax assets, non-current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock_1" xlink:title="Label : DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock to label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock_2" xlink:title="Label : DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock to label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTableTextBlock_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock" xlink:label="DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock" xlink:title="DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock">Disclosure Of Detailed Information About Current Tax Liabilities [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock" xlink:title="Label : DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock to label_DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock_1" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock_1">Disclosure of current tax liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock_1" xlink:title="Label : DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock to label_DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock_1" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock_2" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock_2">The disclosure of detailed information about current tax liabilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock_2" xlink:title="Label : DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock to label_DisclosureOfDetailedInformationAboutCurrentTaxLiabilitiesTableTextBlock_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock" xlink:label="DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock" xlink:title="DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock">Disclosure Of Detailed Information About Other Current Financial Assets [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock to label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock_1" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock_1">Disclosure of detailed information about other current financial assets.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock_1" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock to label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock_1" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock_2" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock_2">Disclosure of other current financial assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock_2" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock to label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialAssetsTableTextBlock_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SecurityDepositsCurrent" xlink:label="SecurityDepositsCurrent" xlink:title="SecurityDepositsCurrent" />
    <link:label xlink:type="resource" xlink:label="label_SecurityDepositsCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SecurityDepositsCurrent" xml:lang="en-US" id="label_SecurityDepositsCurrent">Security Deposits Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityDepositsCurrent" xlink:to="label_SecurityDepositsCurrent" xlink:title="Label : SecurityDepositsCurrent to label_SecurityDepositsCurrent" />
    <link:label xlink:type="resource" xlink:label="label_SecurityDepositsCurrent_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SecurityDepositsCurrent_1" xml:lang="en-US" id="label_SecurityDepositsCurrent_1">The amount of current security deposits.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityDepositsCurrent" xlink:to="label_SecurityDepositsCurrent_1" xlink:title="Label : SecurityDepositsCurrent to label_SecurityDepositsCurrent_1" />
    <link:label xlink:type="resource" xlink:label="label_SecurityDepositsCurrent_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SecurityDepositsCurrent_2" xml:lang="en-US" id="label_SecurityDepositsCurrent_2">Security deposits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityDepositsCurrent" xlink:to="label_SecurityDepositsCurrent_2" xlink:title="Label : SecurityDepositsCurrent to label_SecurityDepositsCurrent_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_InterestAccruedOnInvestmentsCurrent" xlink:label="InterestAccruedOnInvestmentsCurrent" xlink:title="InterestAccruedOnInvestmentsCurrent" />
    <link:label xlink:type="resource" xlink:label="label_InterestAccruedOnInvestmentsCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestAccruedOnInvestmentsCurrent" xml:lang="en-US" id="label_InterestAccruedOnInvestmentsCurrent">Interest Accrued On Investments Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestAccruedOnInvestmentsCurrent" xlink:to="label_InterestAccruedOnInvestmentsCurrent" xlink:title="Label : InterestAccruedOnInvestmentsCurrent to label_InterestAccruedOnInvestmentsCurrent" />
    <link:label xlink:type="resource" xlink:label="label_InterestAccruedOnInvestmentsCurrent_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_InterestAccruedOnInvestmentsCurrent_1" xml:lang="en-US" id="label_InterestAccruedOnInvestmentsCurrent_1">The amount of current interest accrued on investments.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestAccruedOnInvestmentsCurrent" xlink:to="label_InterestAccruedOnInvestmentsCurrent_1" xlink:title="Label : InterestAccruedOnInvestmentsCurrent to label_InterestAccruedOnInvestmentsCurrent_1" />
    <link:label xlink:type="resource" xlink:label="label_InterestAccruedOnInvestmentsCurrent_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InterestAccruedOnInvestmentsCurrent_2" xml:lang="en-US" id="label_InterestAccruedOnInvestmentsCurrent_2">Interest accrued on investments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestAccruedOnInvestmentsCurrent" xlink:to="label_InterestAccruedOnInvestmentsCurrent_2" xlink:title="Label : InterestAccruedOnInvestmentsCurrent to label_InterestAccruedOnInvestmentsCurrent_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentDerivativeFinancialAssets" xlink:label="CurrentDerivativeFinancialAssets" xlink:title="CurrentDerivativeFinancialAssets" />
    <link:label xlink:type="resource" xlink:label="label_CurrentDerivativeFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentDerivativeFinancialAssets" xml:lang="en-US" id="label_CurrentDerivativeFinancialAssets">Current derivative financial assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentDerivativeFinancialAssets" xlink:to="label_CurrentDerivativeFinancialAssets" xlink:title="Label : CurrentDerivativeFinancialAssets to label_CurrentDerivativeFinancialAssets" />
    <link:label xlink:type="resource" xlink:label="label_CurrentDerivativeFinancialAssets_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentDerivativeFinancialAssets_1" xml:lang="en-US" id="label_CurrentDerivativeFinancialAssets_1">Derivative financial asset</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentDerivativeFinancialAssets" xlink:to="label_CurrentDerivativeFinancialAssets_1" xlink:title="Label : CurrentDerivativeFinancialAssets to label_CurrentDerivativeFinancialAssets_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock" xlink:label="DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock" xlink:title="DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock">Disclosure Of Detailed Information About Other Noncurrent Financial Liabilities [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock to label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock_1" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock_1">Disclosure of other non-current financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock_1" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock to label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock_1" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock_2" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock_2">Disclosure of detailed information about other non-current financial liabilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock_2" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock to label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTableTextBlock_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax" xlink:label="AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax" xlink:title="AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax" />
    <link:label xlink:type="resource" xlink:label="label_AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax" xml:lang="en-US" id="label_AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax">Advance Tax And Tax Deducted At Source Net Of Provision For Tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax" xlink:to="label_AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax" xlink:title="Label : AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax to label_AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax" />
    <link:label xlink:type="resource" xlink:label="label_AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax_1" xml:lang="en-US" id="label_AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax_1">Advance tax and tax deducted at source (net of provision for tax)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax" xlink:to="label_AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax_1" xlink:title="Label : AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax to label_AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax" xlink:to="label_AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax_2" xlink:title="Label : AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax to label_AdvanceTaxAndTaxDeductedAtSourceNetOfProvisionForTax_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CurrentSupplierFinanceAarrangementsLiabilities" xlink:label="CurrentSupplierFinanceAarrangementsLiabilities" xlink:title="CurrentSupplierFinanceAarrangementsLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_CurrentSupplierFinanceAarrangementsLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentSupplierFinanceAarrangementsLiabilities" xml:lang="en-US" id="label_CurrentSupplierFinanceAarrangementsLiabilities">Current Supplier Finance Aarrangements Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentSupplierFinanceAarrangementsLiabilities" xlink:to="label_CurrentSupplierFinanceAarrangementsLiabilities" xlink:title="Label : CurrentSupplierFinanceAarrangementsLiabilities to label_CurrentSupplierFinanceAarrangementsLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_CurrentSupplierFinanceAarrangementsLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CurrentSupplierFinanceAarrangementsLiabilities_1" xml:lang="en-US" id="label_CurrentSupplierFinanceAarrangementsLiabilities_1">The amount of current supplier finance arrangements liabilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentSupplierFinanceAarrangementsLiabilities" xlink:to="label_CurrentSupplierFinanceAarrangementsLiabilities_1" xlink:title="Label : CurrentSupplierFinanceAarrangementsLiabilities to label_CurrentSupplierFinanceAarrangementsLiabilities_1" />
    <link:label xlink:type="resource" xlink:label="label_CurrentSupplierFinanceAarrangementsLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentSupplierFinanceAarrangementsLiabilities_2" xml:lang="en-US" id="label_CurrentSupplierFinanceAarrangementsLiabilities_2">Supplier Finance arrangements</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentSupplierFinanceAarrangementsLiabilities" xlink:to="label_CurrentSupplierFinanceAarrangementsLiabilities_2" xlink:title="Label : CurrentSupplierFinanceAarrangementsLiabilities to label_CurrentSupplierFinanceAarrangementsLiabilities_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CurrentGratuityPayable" xlink:label="CurrentGratuityPayable" xlink:title="CurrentGratuityPayable" />
    <link:label xlink:type="resource" xlink:label="label_CurrentGratuityPayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentGratuityPayable" xml:lang="en-US" id="label_CurrentGratuityPayable">Current Gratuity Payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentGratuityPayable" xlink:to="label_CurrentGratuityPayable" xlink:title="Label : CurrentGratuityPayable to label_CurrentGratuityPayable" />
    <link:label xlink:type="resource" xlink:label="label_CurrentGratuityPayable_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CurrentGratuityPayable_1" xml:lang="en-US" id="label_CurrentGratuityPayable_1">The amount of current provisions for gratuity payable.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentGratuityPayable" xlink:to="label_CurrentGratuityPayable_1" xlink:title="Label : CurrentGratuityPayable to label_CurrentGratuityPayable_1" />
    <link:label xlink:type="resource" xlink:label="label_CurrentGratuityPayable_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentGratuityPayable_2" xml:lang="en-US" id="label_CurrentGratuityPayable_2">Gratuity payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentGratuityPayable" xlink:to="label_CurrentGratuityPayable_2" xlink:title="Label : CurrentGratuityPayable to label_CurrentGratuityPayable_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfEmployeeBenefitsAbstract" xlink:label="DisclosureOfEmployeeBenefitsAbstract" xlink:title="DisclosureOfEmployeeBenefitsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfEmployeeBenefitsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfEmployeeBenefitsAbstract" xml:lang="en-US" id="label_DisclosureOfEmployeeBenefitsAbstract">Employee benefits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfEmployeeBenefitsAbstract" xlink:to="label_DisclosureOfEmployeeBenefitsAbstract" xlink:title="Label : DisclosureOfEmployeeBenefitsAbstract to label_DisclosureOfEmployeeBenefitsAbstract" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NoncurrentGratuityPayable" xlink:label="NoncurrentGratuityPayable" xlink:title="NoncurrentGratuityPayable" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentGratuityPayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncurrentGratuityPayable" xml:lang="en-US" id="label_NoncurrentGratuityPayable">Noncurrent Gratuity Payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentGratuityPayable" xlink:to="label_NoncurrentGratuityPayable" xlink:title="Label : NoncurrentGratuityPayable to label_NoncurrentGratuityPayable" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentGratuityPayable_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NoncurrentGratuityPayable_1" xml:lang="en-US" id="label_NoncurrentGratuityPayable_1">The amount of noncurrent provisions for gratuity payable.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentGratuityPayable" xlink:to="label_NoncurrentGratuityPayable_1" xlink:title="Label : NoncurrentGratuityPayable to label_NoncurrentGratuityPayable_1" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentGratuityPayable_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentGratuityPayable_2" xml:lang="en-US" id="label_NoncurrentGratuityPayable_2">Gratuity payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentGratuityPayable" xlink:to="label_NoncurrentGratuityPayable_2" xlink:title="Label : NoncurrentGratuityPayable to label_NoncurrentGratuityPayable_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NoncurrentCompensatedAbsences" xlink:label="NoncurrentCompensatedAbsences" xlink:title="NoncurrentCompensatedAbsences" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentCompensatedAbsences" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncurrentCompensatedAbsences" xml:lang="en-US" id="label_NoncurrentCompensatedAbsences">Noncurrent Compensated Absences</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentCompensatedAbsences" xlink:to="label_NoncurrentCompensatedAbsences" xlink:title="Label : NoncurrentCompensatedAbsences to label_NoncurrentCompensatedAbsences" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentCompensatedAbsences_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NoncurrentCompensatedAbsences_1" xml:lang="en-US" id="label_NoncurrentCompensatedAbsences_1">The amount of noncurrent provisions for compensated absences.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentCompensatedAbsences" xlink:to="label_NoncurrentCompensatedAbsences_1" xlink:title="Label : NoncurrentCompensatedAbsences to label_NoncurrentCompensatedAbsences_1" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentCompensatedAbsences_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentCompensatedAbsences_2" xml:lang="en-US" id="label_NoncurrentCompensatedAbsences_2">Compensated absences</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentCompensatedAbsences" xlink:to="label_NoncurrentCompensatedAbsences_2" xlink:title="Label : NoncurrentCompensatedAbsences to label_NoncurrentCompensatedAbsences_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentProvisionsForEmployeeBenefits" xlink:label="CurrentProvisionsForEmployeeBenefits" xlink:title="CurrentProvisionsForEmployeeBenefits" />
    <link:label xlink:type="resource" xlink:label="label_CurrentProvisionsForEmployeeBenefits" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentProvisionsForEmployeeBenefits" xml:lang="en-US" id="label_CurrentProvisionsForEmployeeBenefits">Current provisions for employee benefits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentProvisionsForEmployeeBenefits" xlink:to="label_CurrentProvisionsForEmployeeBenefits" xlink:title="Label : CurrentProvisionsForEmployeeBenefits to label_CurrentProvisionsForEmployeeBenefits" />
    <link:label xlink:type="resource" xlink:label="label_CurrentProvisionsForEmployeeBenefits_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentProvisionsForEmployeeBenefits_1" xml:lang="en-US" id="label_CurrentProvisionsForEmployeeBenefits_1">Provision for employee benefits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentProvisionsForEmployeeBenefits" xlink:to="label_CurrentProvisionsForEmployeeBenefits_1" xlink:title="Label : CurrentProvisionsForEmployeeBenefits to label_CurrentProvisionsForEmployeeBenefits_1" />
    <link:label xlink:type="resource" xlink:label="label_CurrentProvisionsForEmployeeBenefits_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CurrentProvisionsForEmployeeBenefits_2" xml:lang="en-US" id="label_CurrentProvisionsForEmployeeBenefits_2">Current provisions for employee benefits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentProvisionsForEmployeeBenefits" xlink:to="label_CurrentProvisionsForEmployeeBenefits_2" xlink:title="Label : CurrentProvisionsForEmployeeBenefits to label_CurrentProvisionsForEmployeeBenefits_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherFinancialAssets" xlink:label="OtherFinancialAssets" xlink:title="OtherFinancialAssets" />
    <link:label xlink:type="resource" xlink:label="label_OtherFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherFinancialAssets" xml:lang="en-US" id="label_OtherFinancialAssets">Other financial assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherFinancialAssets" xlink:to="label_OtherFinancialAssets" xlink:title="Label : OtherFinancialAssets to label_OtherFinancialAssets" />
    <link:label xlink:type="resource" xlink:label="label_OtherFinancialAssets_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherFinancialAssets_1" xml:lang="en-US" id="label_OtherFinancialAssets_1">Other financial assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherFinancialAssets" xlink:to="label_OtherFinancialAssets_1" xlink:title="Label : OtherFinancialAssets to label_OtherFinancialAssets_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:label="InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:title="InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" />
    <link:label xlink:type="resource" xlink:label="label_InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xml:lang="en-US" id="label_InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod">Investments other than investments accounted for using equity method</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:to="label_InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:title="Label : InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod to label_InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" />
    <link:label xlink:type="resource" xlink:label="label_InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_1" xml:lang="en-US" id="label_InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_1">Investments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:to="label_InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_1" xlink:title="Label : InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod to label_InvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock" xlink:label="DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock" xlink:title="DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock">Disclosure Of Detailed Information About Other Current Financial Liabilities [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock to label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock_1" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock_1">Disclosure of other current financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock_1" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock to label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock_1" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock_2" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock_2">Disclosure of detailed information about other current financial liabilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock_2" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock to label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTableTextBlock_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherFinancialLiabilities" xlink:label="OtherFinancialLiabilities" xlink:title="OtherFinancialLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_OtherFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherFinancialLiabilities" xml:lang="en-US" id="label_OtherFinancialLiabilities">Other financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherFinancialLiabilities" xlink:to="label_OtherFinancialLiabilities" xlink:title="Label : OtherFinancialLiabilities to label_OtherFinancialLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_OtherFinancialLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherFinancialLiabilities_1" xml:lang="en-US" id="label_OtherFinancialLiabilities_1">Other financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherFinancialLiabilities" xlink:to="label_OtherFinancialLiabilities_1" xlink:title="Label : OtherFinancialLiabilities to label_OtherFinancialLiabilities_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentDepositsFromCustomers" xlink:label="CurrentDepositsFromCustomers" xlink:title="CurrentDepositsFromCustomers" />
    <link:label xlink:type="resource" xlink:label="label_CurrentDepositsFromCustomers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentDepositsFromCustomers" xml:lang="en-US" id="label_CurrentDepositsFromCustomers">Current deposits from customers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentDepositsFromCustomers" xlink:to="label_CurrentDepositsFromCustomers" xlink:title="Label : CurrentDepositsFromCustomers to label_CurrentDepositsFromCustomers" />
    <link:label xlink:type="resource" xlink:label="label_CurrentDepositsFromCustomers_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentDepositsFromCustomers_1" xml:lang="en-US" id="label_CurrentDepositsFromCustomers_1">Deposits from customers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentDepositsFromCustomers" xlink:to="label_CurrentDepositsFromCustomers_1" xlink:title="Label : CurrentDepositsFromCustomers to label_CurrentDepositsFromCustomers_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_OtherFinancialAssetsMember" xlink:label="OtherFinancialAssetsMember" xlink:title="OtherFinancialAssetsMember" />
    <link:label xlink:type="resource" xlink:label="label_OtherFinancialAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherFinancialAssetsMember" xml:lang="en-US" id="label_OtherFinancialAssetsMember">Other Financial Assets [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherFinancialAssetsMember" xlink:to="label_OtherFinancialAssetsMember" xlink:title="Label : OtherFinancialAssetsMember to label_OtherFinancialAssetsMember" />
    <link:label xlink:type="resource" xlink:label="label_OtherFinancialAssetsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OtherFinancialAssetsMember_1" xml:lang="en-US" id="label_OtherFinancialAssetsMember_1">This member stands information pertaining to "Other financial assets".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherFinancialAssetsMember" xlink:to="label_OtherFinancialAssetsMember_1" xlink:title="Label : OtherFinancialAssetsMember to label_OtherFinancialAssetsMember_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherFinancialAssetsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherFinancialAssetsMember_2" xml:lang="en-US" id="label_OtherFinancialAssetsMember_2">Other financial assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherFinancialAssetsMember" xlink:to="label_OtherFinancialAssetsMember_2" xlink:title="Label : OtherFinancialAssetsMember to label_OtherFinancialAssetsMember_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TradeAndOtherCurrentPayables" xlink:label="TradeAndOtherCurrentPayables" xlink:title="TradeAndOtherCurrentPayables" />
    <link:label xlink:type="resource" xlink:label="label_TradeAndOtherCurrentPayables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TradeAndOtherCurrentPayables" xml:lang="en-US" id="label_TradeAndOtherCurrentPayables">Trade and other current payables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherCurrentPayables" xlink:to="label_TradeAndOtherCurrentPayables" xlink:title="Label : TradeAndOtherCurrentPayables to label_TradeAndOtherCurrentPayables" />
    <link:label xlink:type="resource" xlink:label="label_TradeAndOtherCurrentPayables_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_TradeAndOtherCurrentPayables_1" xml:lang="en-US" id="label_TradeAndOtherCurrentPayables_1">Trade and other payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherCurrentPayables" xlink:to="label_TradeAndOtherCurrentPayables_1" xlink:title="Label : TradeAndOtherCurrentPayables to label_TradeAndOtherCurrentPayables_1" />
    <link:label xlink:type="resource" xlink:label="label_TradeAndOtherCurrentPayables_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_TradeAndOtherCurrentPayables_2" xml:lang="en-US" id="label_TradeAndOtherCurrentPayables_2">Trade and other current payables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherCurrentPayables" xlink:to="label_TradeAndOtherCurrentPayables_2" xlink:title="Label : TradeAndOtherCurrentPayables to label_TradeAndOtherCurrentPayables_2" />
    <link:label xlink:type="resource" xlink:label="label_TradeAndOtherCurrentPayables_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TradeAndOtherCurrentPayables_3" xml:lang="en-US" id="label_TradeAndOtherCurrentPayables_3">Trade and other current payables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherCurrentPayables" xlink:to="label_TradeAndOtherCurrentPayables_3" xlink:title="Label : TradeAndOtherCurrentPayables to label_TradeAndOtherCurrentPayables_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfOtherCurrentAssetsExplanatory" xlink:label="DisclosureOfOtherCurrentAssetsExplanatory" xlink:title="DisclosureOfOtherCurrentAssetsExplanatory" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_RepaymentsToInterestLiabilitiesArisingFromFinancingActivities" xlink:label="RepaymentsToInterestLiabilitiesArisingFromFinancingActivities" xlink:title="RepaymentsToInterestLiabilitiesArisingFromFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_RepaymentsToInterestLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RepaymentsToInterestLiabilitiesArisingFromFinancingActivities" xml:lang="en-US" id="label_RepaymentsToInterestLiabilitiesArisingFromFinancingActivities">Repayments To Interest Liabilities Arising From Financing Activities</link:label>
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PaymentsOfInterestOnLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:label="PaymentsOfInterestOnLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:title="PaymentsOfInterestOnLeaseLiabilitiesClassifiedAsFinancingActivities" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NoncurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers" xlink:label="NoncurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers" xlink:title="NoncurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SunsureSolarparkEighteenPrivateLimitedMember" xlink:label="SunsureSolarparkEighteenPrivateLimitedMember" xlink:title="SunsureSolarparkEighteenPrivateLimitedMember" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_VRRSheltersPrivateLimitedMember" xlink:label="VRRSheltersPrivateLimitedMember" xlink:title="VRRSheltersPrivateLimitedMember" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GrossCarryingAmountMember" xlink:label="GrossCarryingAmountMember" xlink:title="GrossCarryingAmountMember" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_MotorVehiclesMember" xlink:label="MotorVehiclesMember" xlink:title="MotorVehiclesMember" />
    <link:label xlink:type="resource" xlink:label="label_MotorVehiclesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MotorVehiclesMember" xml:lang="en-US" id="label_MotorVehiclesMember">Motor vehicles [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MotorVehiclesMember" xlink:to="label_MotorVehiclesMember" xlink:title="Label : MotorVehiclesMember to label_MotorVehiclesMember" />
    <link:label xlink:type="resource" xlink:label="label_MotorVehiclesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MotorVehiclesMember_1" xml:lang="en-US" id="label_MotorVehiclesMember_1">Motor vehicles [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MotorVehiclesMember" xlink:to="label_MotorVehiclesMember_1" xlink:title="Label : MotorVehiclesMember to label_MotorVehiclesMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse" xlink:label="IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse" xlink:title="IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse" xml:lang="en-US" id="label_IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse">Intangible Assets Carrying Amount Of Assets Retired From Active Use</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse" xlink:to="label_IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse" xlink:title="Label : IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse to label_IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse_1" xml:lang="en-US" id="label_IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse_1">The amount of intangible assets retired from active use and not classified as held for sale.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse" xlink:to="label_IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse_1" xlink:title="Label : IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse to label_IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse_1" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse_2" xml:lang="en-US" id="label_IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse_2">Intangible assets retired from active use and not classified as held for sale</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse" xlink:to="label_IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse_2" xlink:title="Label : IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse to label_IntangibleAssetsCarryingAmountOfAssetsRetiredFromActiveUse_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CustomerrelatedIntangibleAssetsMember" xlink:label="CustomerrelatedIntangibleAssetsMember" xlink:title="CustomerrelatedIntangibleAssetsMember" />
    <link:label xlink:type="resource" xlink:label="label_CustomerrelatedIntangibleAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CustomerrelatedIntangibleAssetsMember" xml:lang="en-US" id="label_CustomerrelatedIntangibleAssetsMember">Customer-related intangible assets [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerrelatedIntangibleAssetsMember" xlink:to="label_CustomerrelatedIntangibleAssetsMember" xlink:title="Label : CustomerrelatedIntangibleAssetsMember to label_CustomerrelatedIntangibleAssetsMember" />
    <link:label xlink:type="resource" xlink:label="label_CustomerrelatedIntangibleAssetsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CustomerrelatedIntangibleAssetsMember_1" xml:lang="en-US" id="label_CustomerrelatedIntangibleAssetsMember_1">Customer related intangibles [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CustomerrelatedIntangibleAssetsMember" xlink:to="label_CustomerrelatedIntangibleAssetsMember_1" xlink:title="Label : CustomerrelatedIntangibleAssetsMember to label_CustomerrelatedIntangibleAssetsMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ComputerSoftwareMember" xlink:label="ComputerSoftwareMember" xlink:title="ComputerSoftwareMember" />
    <link:label xlink:type="resource" xlink:label="label_ComputerSoftwareMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ComputerSoftwareMember" xml:lang="en-US" id="label_ComputerSoftwareMember">Computer software [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComputerSoftwareMember" xlink:to="label_ComputerSoftwareMember" xlink:title="Label : ComputerSoftwareMember to label_ComputerSoftwareMember" />
    <link:label xlink:type="resource" xlink:label="label_ComputerSoftwareMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ComputerSoftwareMember_1" xml:lang="en-US" id="label_ComputerSoftwareMember_1">System software [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ComputerSoftwareMember" xlink:to="label_ComputerSoftwareMember_1" xlink:title="Label : ComputerSoftwareMember to label_ComputerSoftwareMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LicencesAndFranchisesMember" xlink:label="LicencesAndFranchisesMember" xlink:title="LicencesAndFranchisesMember" />
    <link:label xlink:type="resource" xlink:label="label_LicencesAndFranchisesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LicencesAndFranchisesMember" xml:lang="en-US" id="label_LicencesAndFranchisesMember">Licences and franchises [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LicencesAndFranchisesMember" xlink:to="label_LicencesAndFranchisesMember" xlink:title="Label : LicencesAndFranchisesMember to label_LicencesAndFranchisesMember" />
    <link:label xlink:type="resource" xlink:label="label_LicencesAndFranchisesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LicencesAndFranchisesMember_1" xml:lang="en-US" id="label_LicencesAndFranchisesMember_1">License fees [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LicencesAndFranchisesMember" xlink:to="label_LicencesAndFranchisesMember_1" xlink:title="Label : LicencesAndFranchisesMember to label_LicencesAndFranchisesMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AccumulatedDepreciationAndAmortisationMember" xlink:label="AccumulatedDepreciationAndAmortisationMember" xlink:title="AccumulatedDepreciationAndAmortisationMember" />
    <link:label xlink:type="resource" xlink:label="label_AccumulatedDepreciationAndAmortisationMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AccumulatedDepreciationAndAmortisationMember" xml:lang="en-US" id="label_AccumulatedDepreciationAndAmortisationMember">Accumulated depreciation and amortisation [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedDepreciationAndAmortisationMember" xlink:to="label_AccumulatedDepreciationAndAmortisationMember" xlink:title="Label : AccumulatedDepreciationAndAmortisationMember to label_AccumulatedDepreciationAndAmortisationMember" />
    <link:label xlink:type="resource" xlink:label="label_AccumulatedDepreciationAndAmortisationMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AccumulatedDepreciationAndAmortisationMember_1" xml:lang="en-US" id="label_AccumulatedDepreciationAndAmortisationMember_1">Accumulated depreciation [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AccumulatedDepreciationAndAmortisationMember" xlink:to="label_AccumulatedDepreciationAndAmortisationMember_1" xlink:title="Label : AccumulatedDepreciationAndAmortisationMember to label_AccumulatedDepreciationAndAmortisationMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PowerGeneratingAssetsMember" xlink:label="PowerGeneratingAssetsMember" xlink:title="PowerGeneratingAssetsMember" />
    <link:label xlink:type="resource" xlink:label="label_PowerGeneratingAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PowerGeneratingAssetsMember" xml:lang="en-US" id="label_PowerGeneratingAssetsMember">Power generating assets [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PowerGeneratingAssetsMember" xlink:to="label_PowerGeneratingAssetsMember" xlink:title="Label : PowerGeneratingAssetsMember to label_PowerGeneratingAssetsMember" />
    <link:label xlink:type="resource" xlink:label="label_PowerGeneratingAssetsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PowerGeneratingAssetsMember_1" xml:lang="en-US" id="label_PowerGeneratingAssetsMember_1">Power equipments [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PowerGeneratingAssetsMember" xlink:to="label_PowerGeneratingAssetsMember_1" xlink:title="Label : PowerGeneratingAssetsMember to label_PowerGeneratingAssetsMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory" xlink:label="DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory" xlink:title="DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory" xml:lang="en-US" id="label_DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory">Description Of Accounting Policy For Contract Assets Or Liabilities Explanatory</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory to label_DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory_1" xml:lang="en-US" id="label_DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory_1">Contract liability</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory_1" xlink:title="Label : DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory to label_DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory_1" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory_2" xml:lang="en-US" id="label_DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory_2">The description of the entity's accounting policy for transactions of contract assets and liabilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory_2" xlink:title="Label : DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory to label_DescriptionOfAccountingPolicyForContractAssetsOrLiabilitiesExplanatory_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:label="DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:title="DescriptionOfAccountingPolicyForSegmentReportingExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xml:lang="en-US" id="label_DescriptionOfAccountingPolicyForSegmentReportingExplanatory">Description of accounting policy for segment reporting [text block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:title="Label : DescriptionOfAccountingPolicyForSegmentReportingExplanatory to label_DescriptionOfAccountingPolicyForSegmentReportingExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfAccountingPolicyForSegmentReportingExplanatory_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfAccountingPolicyForSegmentReportingExplanatory_1" xml:lang="en-US" id="label_DescriptionOfAccountingPolicyForSegmentReportingExplanatory_1">Segment Reporting</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfAccountingPolicyForSegmentReportingExplanatory" xlink:to="label_DescriptionOfAccountingPolicyForSegmentReportingExplanatory_1" xlink:title="Label : DescriptionOfAccountingPolicyForSegmentReportingExplanatory to label_DescriptionOfAccountingPolicyForSegmentReportingExplanatory_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfOtherReceivablesTextBlock" xlink:label="DisclosureOfOtherReceivablesTextBlock" xlink:title="DisclosureOfOtherReceivablesTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfOtherReceivablesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfOtherReceivablesTextBlock" xml:lang="en-US" id="label_DisclosureOfOtherReceivablesTextBlock">Disclosure of other receivables [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherReceivablesTextBlock" xlink:to="label_DisclosureOfOtherReceivablesTextBlock" xlink:title="Label : DisclosureOfOtherReceivablesTextBlock to label_DisclosureOfOtherReceivablesTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfOtherReceivablesTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfOtherReceivablesTextBlock_1" xml:lang="en-US" id="label_DisclosureOfOtherReceivablesTextBlock_1">Disclosure of current prepayments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherReceivablesTextBlock" xlink:to="label_DisclosureOfOtherReceivablesTextBlock_1" xlink:title="Label : DisclosureOfOtherReceivablesTextBlock to label_DisclosureOfOtherReceivablesTextBlock_1" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfOtherReceivablesTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisclosureOfOtherReceivablesTextBlock_2" xml:lang="en-US" id="label_DisclosureOfOtherReceivablesTextBlock_2">The disclosure of other receivables.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherReceivablesTextBlock" xlink:to="label_DisclosureOfOtherReceivablesTextBlock_2" xlink:title="Label : DisclosureOfOtherReceivablesTextBlock to label_DisclosureOfOtherReceivablesTextBlock_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SupplierFinanceArrangements" xlink:label="SupplierFinanceArrangements" xlink:title="SupplierFinanceArrangements" />
    <link:label xlink:type="resource" xlink:label="label_SupplierFinanceArrangements" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SupplierFinanceArrangements" xml:lang="en-US" id="label_SupplierFinanceArrangements">Supplier Finance Arrangements</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplierFinanceArrangements" xlink:to="label_SupplierFinanceArrangements" xlink:title="Label : SupplierFinanceArrangements to label_SupplierFinanceArrangements" />
    <link:label xlink:type="resource" xlink:label="label_SupplierFinanceArrangements_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SupplierFinanceArrangements_1" xml:lang="en-US" id="label_SupplierFinanceArrangements_1">The amount of supplier finance arrangements.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplierFinanceArrangements" xlink:to="label_SupplierFinanceArrangements_1" xlink:title="Label : SupplierFinanceArrangements to label_SupplierFinanceArrangements_1" />
    <link:label xlink:type="resource" xlink:label="label_SupplierFinanceArrangements_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SupplierFinanceArrangements_2" xml:lang="en-US" id="label_SupplierFinanceArrangements_2">Supplier finance arrangements</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplierFinanceArrangements" xlink:to="label_SupplierFinanceArrangements_2" xlink:title="Label : SupplierFinanceArrangements to label_SupplierFinanceArrangements_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SupplierFinanceArrangementsMember" xlink:label="SupplierFinanceArrangementsMember" xlink:title="SupplierFinanceArrangementsMember" />
    <link:label xlink:type="resource" xlink:label="label_SupplierFinanceArrangementsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SupplierFinanceArrangementsMember" xml:lang="en-US" id="label_SupplierFinanceArrangementsMember">Supplier Finance Arrangements [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplierFinanceArrangementsMember" xlink:to="label_SupplierFinanceArrangementsMember" xlink:title="Label : SupplierFinanceArrangementsMember to label_SupplierFinanceArrangementsMember" />
    <link:label xlink:type="resource" xlink:label="label_SupplierFinanceArrangementsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SupplierFinanceArrangementsMember_1" xml:lang="en-US" id="label_SupplierFinanceArrangementsMember_1">This member stands information pertaining to "Supplier finance arrangements".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplierFinanceArrangementsMember" xlink:to="label_SupplierFinanceArrangementsMember_1" xlink:title="Label : SupplierFinanceArrangementsMember to label_SupplierFinanceArrangementsMember_1" />
    <link:label xlink:type="resource" xlink:label="label_SupplierFinanceArrangementsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SupplierFinanceArrangementsMember_2" xml:lang="en-US" id="label_SupplierFinanceArrangementsMember_2">Supplier finance arrangements [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplierFinanceArrangementsMember" xlink:to="label_SupplierFinanceArrangementsMember_2" xlink:title="Label : SupplierFinanceArrangementsMember to label_SupplierFinanceArrangementsMember_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory" xlink:label="DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory" xlink:title="DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory" xml:lang="en-US" id="label_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory">Disclosure of financial liabilities that are part of supplier finance arrangements [text block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory" xlink:to="label_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory" xlink:title="Label : DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory to label_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsExplanatory" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_WorkingCapitalFacilityMember" xlink:label="WorkingCapitalFacilityMember" xlink:title="WorkingCapitalFacilityMember" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalFacilityMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WorkingCapitalFacilityMember" xml:lang="en-US" id="label_WorkingCapitalFacilityMember">Working capital facility [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalFacilityMember" xlink:to="label_WorkingCapitalFacilityMember" xlink:title="Label : WorkingCapitalFacilityMember to label_WorkingCapitalFacilityMember" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalFacilityMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WorkingCapitalFacilityMember_1" xml:lang="en-US" id="label_WorkingCapitalFacilityMember_1">Working capital facility</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable" xlink:to="label_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable" xlink:title="Label : DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable to label_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementTable" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SISLEmployeeStockOptionPlan2025Member" xlink:label="SISLEmployeeStockOptionPlan2025Member" xlink:title="SISLEmployeeStockOptionPlan2025Member" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementExplanatory" xlink:label="DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementExplanatory" xlink:title="DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementExplanatory" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xlink:label="NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xlink:title="NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xml:lang="en-US" id="label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement">Number of share options granted in share-based payment arrangement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xlink:to="label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xlink:title="Label : NumberOfShareOptionsGrantedInSharebasedPaymentArrangement to label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_1" xml:lang="en-US" id="label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_1">Number of share options granted in share-based payment arrangement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xlink:to="label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_1" xlink:title="Label : NumberOfShareOptionsGrantedInSharebasedPaymentArrangement to label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_1" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_2" xml:lang="en-US" id="label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_2">Number of options, Granted during the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xlink:to="label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_2" xlink:title="Label : NumberOfShareOptionsGrantedInSharebasedPaymentArrangement to label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_2" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_3" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:title="label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_3" xml:lang="en-US" id="label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_3">Number of options</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfShareOptionsGrantedInSharebasedPaymentArrangement" xlink:to="label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_3" xlink:title="Label : NumberOfShareOptionsGrantedInSharebasedPaymentArrangement to label_NumberOfShareOptionsGrantedInSharebasedPaymentArrangement_3" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DateOfGrantOfSharebasedPaymentArrangement" xlink:to="label_DateOfGrantOfSharebasedPaymentArrangement_1" xlink:title="Label : DateOfGrantOfSharebasedPaymentArrangement to label_DateOfGrantOfSharebasedPaymentArrangement_1" />
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    <link:label xlink:type="resource" xlink:label="label_DescriptionOfMaximumTermOfOptionsGrantedForSharebasedPaymentArrangement_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfMaximumTermOfOptionsGrantedForSharebasedPaymentArrangement_1" xml:lang="en-US" id="label_DescriptionOfMaximumTermOfOptionsGrantedForSharebasedPaymentArrangement_1">Expiry date</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfMaximumTermOfOptionsGrantedForSharebasedPaymentArrangement" xlink:to="label_DescriptionOfMaximumTermOfOptionsGrantedForSharebasedPaymentArrangement_1" xlink:title="Label : DescriptionOfMaximumTermOfOptionsGrantedForSharebasedPaymentArrangement to label_DescriptionOfMaximumTermOfOptionsGrantedForSharebasedPaymentArrangement_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfVestingRequirementsForSharebasedPaymentArrangement" xlink:to="label_DescriptionOfVestingRequirementsForSharebasedPaymentArrangement_1" xlink:title="Label : DescriptionOfVestingRequirementsForSharebasedPaymentArrangement to label_DescriptionOfVestingRequirementsForSharebasedPaymentArrangement_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfOptionLifeShareOptionsGranted" xlink:to="label_DescriptionOfOptionLifeShareOptionsGranted_1" xlink:title="Label : DescriptionOfOptionLifeShareOptionsGranted to label_DescriptionOfOptionLifeShareOptionsGranted_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfRiskFreeInterestRateShareOptionsGranted" xlink:to="label_DescriptionOfRiskFreeInterestRateShareOptionsGranted" xlink:title="Label : DescriptionOfRiskFreeInterestRateShareOptionsGranted to label_DescriptionOfRiskFreeInterestRateShareOptionsGranted" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfRiskFreeInterestRateShareOptionsGranted_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfRiskFreeInterestRateShareOptionsGranted_1" xml:lang="en-US" id="label_DescriptionOfRiskFreeInterestRateShareOptionsGranted_1">Risk free interest rates</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfRiskFreeInterestRateShareOptionsGranted" xlink:to="label_DescriptionOfRiskFreeInterestRateShareOptionsGranted_1" xlink:title="Label : DescriptionOfRiskFreeInterestRateShareOptionsGranted to label_DescriptionOfRiskFreeInterestRateShareOptionsGranted_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:label="DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:title="DescriptionOfExpectedVolatilityShareOptionsGranted" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DescriptionOfExpectedVolatilityShareOptionsGranted" xml:lang="en-US" id="label_DescriptionOfExpectedVolatilityShareOptionsGranted">Expected volatility, share options granted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:to="label_DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:title="Label : DescriptionOfExpectedVolatilityShareOptionsGranted to label_DescriptionOfExpectedVolatilityShareOptionsGranted" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfExpectedVolatilityShareOptionsGranted_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfExpectedVolatilityShareOptionsGranted_1" xml:lang="en-US" id="label_DescriptionOfExpectedVolatilityShareOptionsGranted_1">Volatility</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfExpectedVolatilityShareOptionsGranted" xlink:to="label_DescriptionOfExpectedVolatilityShareOptionsGranted_1" xlink:title="Label : DescriptionOfExpectedVolatilityShareOptionsGranted to label_DescriptionOfExpectedVolatilityShareOptionsGranted_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ExpectedDividendAsPercentageShareOptionsGranted" xlink:label="ExpectedDividendAsPercentageShareOptionsGranted" xlink:title="ExpectedDividendAsPercentageShareOptionsGranted" />
    <link:label xlink:type="resource" xlink:label="label_ExpectedDividendAsPercentageShareOptionsGranted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExpectedDividendAsPercentageShareOptionsGranted" xml:lang="en-US" id="label_ExpectedDividendAsPercentageShareOptionsGranted">Expected dividend as percentage, share options granted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExpectedDividendAsPercentageShareOptionsGranted" xlink:to="label_ExpectedDividendAsPercentageShareOptionsGranted" xlink:title="Label : ExpectedDividendAsPercentageShareOptionsGranted to label_ExpectedDividendAsPercentageShareOptionsGranted" />
    <link:label xlink:type="resource" xlink:label="label_ExpectedDividendAsPercentageShareOptionsGranted_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ExpectedDividendAsPercentageShareOptionsGranted_1" xml:lang="en-US" id="label_ExpectedDividendAsPercentageShareOptionsGranted_1">Dividend yield</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExpectedDividendAsPercentageShareOptionsGranted" xlink:to="label_ExpectedDividendAsPercentageShareOptionsGranted_1" xlink:title="Label : ExpectedDividendAsPercentageShareOptionsGranted to label_ExpectedDividendAsPercentageShareOptionsGranted_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ExercisePriceShareOptionsGranted2019" xlink:label="ExercisePriceShareOptionsGranted2019" xlink:title="ExercisePriceShareOptionsGranted2019" />
    <link:label xlink:type="resource" xlink:label="label_ExercisePriceShareOptionsGranted2019" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExercisePriceShareOptionsGranted2019" xml:lang="en-US" id="label_ExercisePriceShareOptionsGranted2019">Exercise price, share options granted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExercisePriceShareOptionsGranted2019" xlink:to="label_ExercisePriceShareOptionsGranted2019" xlink:title="Label : ExercisePriceShareOptionsGranted2019 to label_ExercisePriceShareOptionsGranted2019" />
    <link:label xlink:type="resource" xlink:label="label_ExercisePriceShareOptionsGranted2019_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ExercisePriceShareOptionsGranted2019_1" xml:lang="en-US" id="label_ExercisePriceShareOptionsGranted2019_1">Exercise price</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExercisePriceShareOptionsGranted2019" xlink:to="label_ExercisePriceShareOptionsGranted2019_1" xlink:title="Label : ExercisePriceShareOptionsGranted2019 to label_ExercisePriceShareOptionsGranted2019_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_WeightedAverageSharePriceShareOptionsGranted2019" xlink:label="WeightedAverageSharePriceShareOptionsGranted2019" xlink:title="WeightedAverageSharePriceShareOptionsGranted2019" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageSharePriceShareOptionsGranted2019" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WeightedAverageSharePriceShareOptionsGranted2019" xml:lang="en-US" id="label_WeightedAverageSharePriceShareOptionsGranted2019">Weighted average share price, share options granted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageSharePriceShareOptionsGranted2019" xlink:to="label_WeightedAverageSharePriceShareOptionsGranted2019" xlink:title="Label : WeightedAverageSharePriceShareOptionsGranted2019 to label_WeightedAverageSharePriceShareOptionsGranted2019" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageSharePriceShareOptionsGranted2019_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WeightedAverageSharePriceShareOptionsGranted2019_1" xml:lang="en-US" id="label_WeightedAverageSharePriceShareOptionsGranted2019_1">Share price on the date of grant</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageSharePriceShareOptionsGranted2019" xlink:to="label_WeightedAverageSharePriceShareOptionsGranted2019_1" xlink:title="Label : WeightedAverageSharePriceShareOptionsGranted2019 to label_WeightedAverageSharePriceShareOptionsGranted2019_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_LoansFromBanksMember" xlink:label="LoansFromBanksMember" xlink:title="LoansFromBanksMember" />
    <link:label xlink:type="resource" xlink:label="label_LoansFromBanksMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LoansFromBanksMember" xml:lang="en-US" id="label_LoansFromBanksMember">Loans From Banks [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LoansFromBanksMember" xlink:to="label_LoansFromBanksMember" xlink:title="Label : LoansFromBanksMember to label_LoansFromBanksMember" />
    <link:label xlink:type="resource" xlink:label="label_LoansFromBanksMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LoansFromBanksMember_1" xml:lang="en-US" id="label_LoansFromBanksMember_1">Loans from banks [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LoansFromBanksMember" xlink:to="label_LoansFromBanksMember_1" xlink:title="Label : LoansFromBanksMember to label_LoansFromBanksMember_1" />
    <link:label xlink:type="resource" xlink:label="label_LoansFromBanksMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LoansFromBanksMember_2" xml:lang="en-US" id="label_LoansFromBanksMember_2">This member stands information pertaining to "Loans from banks ".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LoansFromBanksMember" xlink:to="label_LoansFromBanksMember_2" xlink:title="Label : LoansFromBanksMember to label_LoansFromBanksMember_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019" xlink:label="WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019" xlink:title="WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019" xml:lang="en-US" id="label_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019">Weighted average remaining contractual life of outstanding share options</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019" xlink:to="label_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019" xlink:title="Label : WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019 to label_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019_1" xml:lang="en-US" id="label_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019_1">Weighted average remaining contractual life</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019" xlink:to="label_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019_1" xlink:title="Label : WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019 to label_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019_1" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019_2" xml:lang="en-US" id="label_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019_2">Remaining contractual life for the options outstanding as of (years)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019" xlink:to="label_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019_2" xlink:title="Label : WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019 to label_WeightedAverageRemainingContractualLifeOfOutstandingShareOptions2019_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted" xlink:label="WeightedAverageFairValueAtMeasurementDateShareOptionsGranted" xlink:title="WeightedAverageFairValueAtMeasurementDateShareOptionsGranted" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted" xml:lang="en-US" id="label_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted">Weighted average fair value at measurement date, share options granted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageFairValueAtMeasurementDateShareOptionsGranted" xlink:to="label_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted" xlink:title="Label : WeightedAverageFairValueAtMeasurementDateShareOptionsGranted to label_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted" />
    <link:label xlink:type="resource" xlink:label="label_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted_1" xml:lang="en-US" id="label_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted_1">Fair value for the options granted during the year ended</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WeightedAverageFairValueAtMeasurementDateShareOptionsGranted" xlink:to="label_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted_1" xlink:title="Label : WeightedAverageFairValueAtMeasurementDateShareOptionsGranted to label_WeightedAverageFairValueAtMeasurementDateShareOptionsGranted_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SecurityCollateral2Member" xlink:label="SecurityCollateral2Member" xlink:title="SecurityCollateral2Member" />
    <link:label xlink:type="resource" xlink:label="label_SecurityCollateral2Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SecurityCollateral2Member" xml:lang="en-US" id="label_SecurityCollateral2Member">Security 2 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityCollateral2Member" xlink:to="label_SecurityCollateral2Member" xlink:title="Label : SecurityCollateral2Member to label_SecurityCollateral2Member" />
    <link:label xlink:type="resource" xlink:label="label_SecurityCollateral2Member_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SecurityCollateral2Member_1" xml:lang="en-US" id="label_SecurityCollateral2Member_1">Security 2 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityCollateral2Member" xlink:to="label_SecurityCollateral2Member_1" xlink:title="Label : SecurityCollateral2Member to label_SecurityCollateral2Member_1" />
    <link:label xlink:type="resource" xlink:label="label_SecurityCollateral2Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SecurityCollateral2Member_2" xml:lang="en-US" id="label_SecurityCollateral2Member_2">This member stands information pertaining to "Security 2".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityCollateral2Member" xlink:to="label_SecurityCollateral2Member_2" xlink:title="Label : SecurityCollateral2Member to label_SecurityCollateral2Member_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SecurityCollateral4Member" xlink:label="SecurityCollateral4Member" xlink:title="SecurityCollateral4Member" />
    <link:label xlink:type="resource" xlink:label="label_SecurityCollateral4Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SecurityCollateral4Member" xml:lang="en-US" id="label_SecurityCollateral4Member">Security 4 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityCollateral4Member" xlink:to="label_SecurityCollateral4Member" xlink:title="Label : SecurityCollateral4Member to label_SecurityCollateral4Member" />
    <link:label xlink:type="resource" xlink:label="label_SecurityCollateral4Member_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SecurityCollateral4Member_1" xml:lang="en-US" id="label_SecurityCollateral4Member_1">Security 4 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityCollateral4Member" xlink:to="label_SecurityCollateral4Member_1" xlink:title="Label : SecurityCollateral4Member to label_SecurityCollateral4Member_1" />
    <link:label xlink:type="resource" xlink:label="label_SecurityCollateral4Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SecurityCollateral4Member_2" xml:lang="en-US" id="label_SecurityCollateral4Member_2">This member stands information pertaining to "Security 4".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityCollateral4Member" xlink:to="label_SecurityCollateral4Member_2" xlink:title="Label : SecurityCollateral4Member to label_SecurityCollateral4Member_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SecurityCollateral5Member" xlink:label="SecurityCollateral5Member" xlink:title="SecurityCollateral5Member" />
    <link:label xlink:type="resource" xlink:label="label_SecurityCollateral5Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SecurityCollateral5Member" xml:lang="en-US" id="label_SecurityCollateral5Member">Security 5 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityCollateral5Member" xlink:to="label_SecurityCollateral5Member" xlink:title="Label : SecurityCollateral5Member to label_SecurityCollateral5Member" />
    <link:label xlink:type="resource" xlink:label="label_SecurityCollateral5Member_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SecurityCollateral5Member_1" xml:lang="en-US" id="label_SecurityCollateral5Member_1">Security 5 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityCollateral5Member" xlink:to="label_SecurityCollateral5Member_1" xlink:title="Label : SecurityCollateral5Member to label_SecurityCollateral5Member_1" />
    <link:label xlink:type="resource" xlink:label="label_SecurityCollateral5Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SecurityCollateral5Member_2" xml:lang="en-US" id="label_SecurityCollateral5Member_2">This member stands information pertaining to "Security 5".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityCollateral5Member" xlink:to="label_SecurityCollateral5Member_2" xlink:title="Label : SecurityCollateral5Member to label_SecurityCollateral5Member_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RegulatoryEnvironmentsAxis" xlink:label="RegulatoryEnvironmentsAxis" xlink:title="RegulatoryEnvironmentsAxis" />
    <link:label xlink:type="resource" xlink:label="label_RegulatoryEnvironmentsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RegulatoryEnvironmentsAxis" xml:lang="en-US" id="label_RegulatoryEnvironmentsAxis">Regulatory environments [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RegulatoryEnvironmentsAxis" xlink:to="label_RegulatoryEnvironmentsAxis" xlink:title="Label : RegulatoryEnvironmentsAxis to label_RegulatoryEnvironmentsAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RegulatoryEnvironmentsDomain" xlink:label="RegulatoryEnvironmentsDomain" xlink:title="RegulatoryEnvironmentsDomain" />
    <link:label xlink:type="resource" xlink:label="label_RegulatoryEnvironmentsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RegulatoryEnvironmentsDomain" xml:lang="en-US" id="label_RegulatoryEnvironmentsDomain">Regulatory environments [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RegulatoryEnvironmentsDomain" xlink:to="label_RegulatoryEnvironmentsDomain" xlink:title="Label : RegulatoryEnvironmentsDomain to label_RegulatoryEnvironmentsDomain" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BorrowingCostsRecognisedAsExpense" xlink:label="BorrowingCostsRecognisedAsExpense" xlink:title="BorrowingCostsRecognisedAsExpense" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingCostsRecognisedAsExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BorrowingCostsRecognisedAsExpense" xml:lang="en-US" id="label_BorrowingCostsRecognisedAsExpense">Borrowing costs recognised as expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingCostsRecognisedAsExpense" xlink:to="label_BorrowingCostsRecognisedAsExpense" xlink:title="Label : BorrowingCostsRecognisedAsExpense to label_BorrowingCostsRecognisedAsExpense" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingCostsRecognisedAsExpense_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_BorrowingCostsRecognisedAsExpense_1" xml:lang="en-US" id="label_BorrowingCostsRecognisedAsExpense_1">Interest expenses on borrowings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingCostsRecognisedAsExpense" xlink:to="label_BorrowingCostsRecognisedAsExpense_1" xlink:title="Label : BorrowingCostsRecognisedAsExpense to label_BorrowingCostsRecognisedAsExpense_1" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingCostsRecognisedAsExpense_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BorrowingCostsRecognisedAsExpense_2" xml:lang="en-US" id="label_BorrowingCostsRecognisedAsExpense_2">Processing charges paid</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingCostsRecognisedAsExpense" xlink:to="label_BorrowingCostsRecognisedAsExpense_2" xlink:title="Label : BorrowingCostsRecognisedAsExpense to label_BorrowingCostsRecognisedAsExpense_2" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingCostsRecognisedAsExpense_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_BorrowingCostsRecognisedAsExpense_3" xml:lang="en-US" id="label_BorrowingCostsRecognisedAsExpense_3">Processing charges</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingCostsRecognisedAsExpense" xlink:to="label_BorrowingCostsRecognisedAsExpense_3" xlink:title="Label : BorrowingCostsRecognisedAsExpense to label_BorrowingCostsRecognisedAsExpense_3" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DepartmentOfTelecommunicationsMember" xlink:label="DepartmentOfTelecommunicationsMember" xlink:title="DepartmentOfTelecommunicationsMember" />
    <link:label xlink:type="resource" xlink:label="label_DepartmentOfTelecommunicationsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DepartmentOfTelecommunicationsMember" xml:lang="en-US" id="label_DepartmentOfTelecommunicationsMember">Department of Telecommunications [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepartmentOfTelecommunicationsMember" xlink:to="label_DepartmentOfTelecommunicationsMember" xlink:title="Label : DepartmentOfTelecommunicationsMember to label_DepartmentOfTelecommunicationsMember" />
    <link:label xlink:type="resource" xlink:label="label_DepartmentOfTelecommunicationsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DepartmentOfTelecommunicationsMember_1" xml:lang="en-US" id="label_DepartmentOfTelecommunicationsMember_1">DoT [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepartmentOfTelecommunicationsMember" xlink:to="label_DepartmentOfTelecommunicationsMember_1" xlink:title="Label : DepartmentOfTelecommunicationsMember to label_DepartmentOfTelecommunicationsMember_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepartmentOfTelecommunicationsMember" xlink:to="label_DepartmentOfTelecommunicationsMember_2" xlink:title="Label : DepartmentOfTelecommunicationsMember to label_DepartmentOfTelecommunicationsMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_EmployeesProvidentFundOrganisationMember" xlink:label="EmployeesProvidentFundOrganisationMember" xlink:title="EmployeesProvidentFundOrganisationMember" />
    <link:label xlink:type="resource" xlink:label="label_EmployeesProvidentFundOrganisationMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeesProvidentFundOrganisationMember" xml:lang="en-US" id="label_EmployeesProvidentFundOrganisationMember">Employees Provident Fund Organisation [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeesProvidentFundOrganisationMember" xlink:to="label_EmployeesProvidentFundOrganisationMember" xlink:title="Label : EmployeesProvidentFundOrganisationMember to label_EmployeesProvidentFundOrganisationMember" />
    <link:label xlink:type="resource" xlink:label="label_EmployeesProvidentFundOrganisationMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EmployeesProvidentFundOrganisationMember_1" xml:lang="en-US" id="label_EmployeesProvidentFundOrganisationMember_1">Employees Provident Fund Organisation (EPFO) [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeesProvidentFundOrganisationMember" xlink:to="label_EmployeesProvidentFundOrganisationMember_1" xlink:title="Label : EmployeesProvidentFundOrganisationMember to label_EmployeesProvidentFundOrganisationMember_1" />
    <link:label xlink:type="resource" xlink:label="label_EmployeesProvidentFundOrganisationMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EmployeesProvidentFundOrganisationMember_2" xml:lang="en-US" id="label_EmployeesProvidentFundOrganisationMember_2">This member stands information pertaining to "Employees Provident Fund Organisation (EPFO)".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeesProvidentFundOrganisationMember" xlink:to="label_EmployeesProvidentFundOrganisationMember_2" xlink:title="Label : EmployeesProvidentFundOrganisationMember to label_EmployeesProvidentFundOrganisationMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember" xlink:label="DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember" xlink:title="DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember" />
    <link:label xlink:type="resource" xlink:label="label_DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember" xml:lang="en-US" id="label_DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember">Directorate General of Goods and Services Tax Intelligence [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember" xlink:to="label_DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember" xlink:title="Label : DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember to label_DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember" />
    <link:label xlink:type="resource" xlink:label="label_DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember_1" xml:lang="en-US" id="label_DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember_1">Directorate General of Goods and Services Tax Intelligence (DGGI) [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember" xlink:to="label_DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember_1" xlink:title="Label : DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember to label_DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember_1" />
    <link:label xlink:type="resource" xlink:label="label_DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember_2" xml:lang="en-US" id="label_DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember_2">This member stands information pertaining to "Directorate General of Goods and Services Tax Intelligence (DGGI)".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember" xlink:to="label_DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember_2" xlink:title="Label : DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember to label_DirectorateGeneralOfGoodsAndServicesTaxIntelligenceMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_StateGovernmentOfAndhraPradeshMember" xlink:label="StateGovernmentOfAndhraPradeshMember" xlink:title="StateGovernmentOfAndhraPradeshMember" />
    <link:label xlink:type="resource" xlink:label="label_StateGovernmentOfAndhraPradeshMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_StateGovernmentOfAndhraPradeshMember" xml:lang="en-US" id="label_StateGovernmentOfAndhraPradeshMember">State Government of Andhra Pradesh [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateGovernmentOfAndhraPradeshMember" xlink:to="label_StateGovernmentOfAndhraPradeshMember" xlink:title="Label : StateGovernmentOfAndhraPradeshMember to label_StateGovernmentOfAndhraPradeshMember" />
    <link:label xlink:type="resource" xlink:label="label_StateGovernmentOfAndhraPradeshMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_StateGovernmentOfAndhraPradeshMember_1" xml:lang="en-US" id="label_StateGovernmentOfAndhraPradeshMember_1">State Government of Andhra Pradesh [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateGovernmentOfAndhraPradeshMember" xlink:to="label_StateGovernmentOfAndhraPradeshMember_1" xlink:title="Label : StateGovernmentOfAndhraPradeshMember to label_StateGovernmentOfAndhraPradeshMember_1" />
    <link:label xlink:type="resource" xlink:label="label_StateGovernmentOfAndhraPradeshMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_StateGovernmentOfAndhraPradeshMember_2" xml:lang="en-US" id="label_StateGovernmentOfAndhraPradeshMember_2">This member stands information pertaining to "State Government of Andhra Pradesh".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="StateGovernmentOfAndhraPradeshMember" xlink:to="label_StateGovernmentOfAndhraPradeshMember_2" xlink:title="Label : StateGovernmentOfAndhraPradeshMember to label_StateGovernmentOfAndhraPradeshMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AdditionalCouponPercentageOfFaceValueOfDebentures" xlink:label="AdditionalCouponPercentageOfFaceValueOfDebentures" xlink:title="AdditionalCouponPercentageOfFaceValueOfDebentures" />
    <link:label xlink:type="resource" xlink:label="label_AdditionalCouponPercentageOfFaceValueOfDebentures" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdditionalCouponPercentageOfFaceValueOfDebentures" xml:lang="en-US" id="label_AdditionalCouponPercentageOfFaceValueOfDebentures">Additional Coupon Percentage of Face Value of Debentures</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalCouponPercentageOfFaceValueOfDebentures" xlink:to="label_AdditionalCouponPercentageOfFaceValueOfDebentures" xlink:title="Label : AdditionalCouponPercentageOfFaceValueOfDebentures to label_AdditionalCouponPercentageOfFaceValueOfDebentures" />
    <link:label xlink:type="resource" xlink:label="label_AdditionalCouponPercentageOfFaceValueOfDebentures_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdditionalCouponPercentageOfFaceValueOfDebentures_1" xml:lang="en-US" id="label_AdditionalCouponPercentageOfFaceValueOfDebentures_1">Additional coupon percentage of face value of debentures</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalCouponPercentageOfFaceValueOfDebentures" xlink:to="label_AdditionalCouponPercentageOfFaceValueOfDebentures_1" xlink:title="Label : AdditionalCouponPercentageOfFaceValueOfDebentures to label_AdditionalCouponPercentageOfFaceValueOfDebentures_1" />
    <link:label xlink:type="resource" xlink:label="label_AdditionalCouponPercentageOfFaceValueOfDebentures_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdditionalCouponPercentageOfFaceValueOfDebentures_2" xml:lang="en-US" id="label_AdditionalCouponPercentageOfFaceValueOfDebentures_2">Percentage of face value of debentures value of additional coupon.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalCouponPercentageOfFaceValueOfDebentures" xlink:to="label_AdditionalCouponPercentageOfFaceValueOfDebentures_2" xlink:title="Label : AdditionalCouponPercentageOfFaceValueOfDebentures to label_AdditionalCouponPercentageOfFaceValueOfDebentures_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AdditionalCouponOfDebenturesPayableDays" xlink:label="AdditionalCouponOfDebenturesPayableDays" xlink:title="AdditionalCouponOfDebenturesPayableDays" />
    <link:label xlink:type="resource" xlink:label="label_AdditionalCouponOfDebenturesPayableDays" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdditionalCouponOfDebenturesPayableDays" xml:lang="en-US" id="label_AdditionalCouponOfDebenturesPayableDays">Additional Coupon of Debentures Payable Days</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalCouponOfDebenturesPayableDays" xlink:to="label_AdditionalCouponOfDebenturesPayableDays" xlink:title="Label : AdditionalCouponOfDebenturesPayableDays to label_AdditionalCouponOfDebenturesPayableDays" />
    <link:label xlink:type="resource" xlink:label="label_AdditionalCouponOfDebenturesPayableDays_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdditionalCouponOfDebenturesPayableDays_1" xml:lang="en-US" id="label_AdditionalCouponOfDebenturesPayableDays_1">Additional coupon of debentures payable days</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalCouponOfDebenturesPayableDays" xlink:to="label_AdditionalCouponOfDebenturesPayableDays_1" xlink:title="Label : AdditionalCouponOfDebenturesPayableDays to label_AdditionalCouponOfDebenturesPayableDays_1" />
    <link:label xlink:type="resource" xlink:label="label_AdditionalCouponOfDebenturesPayableDays_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdditionalCouponOfDebenturesPayableDays_2" xml:lang="en-US" id="label_AdditionalCouponOfDebenturesPayableDays_2">Additional coupon of debentures payable days.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdditionalCouponOfDebenturesPayableDays" xlink:to="label_AdditionalCouponOfDebenturesPayableDays_2" xlink:title="Label : AdditionalCouponOfDebenturesPayableDays to label_AdditionalCouponOfDebenturesPayableDays_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DescriptionOfWaiverAgreementTermination" xlink:label="DescriptionOfWaiverAgreementTermination" xlink:title="DescriptionOfWaiverAgreementTermination" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfWaiverAgreementTermination" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DescriptionOfWaiverAgreementTermination" xml:lang="en-US" id="label_DescriptionOfWaiverAgreementTermination">Description of Waiver Agreement Termination</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfWaiverAgreementTermination" xlink:to="label_DescriptionOfWaiverAgreementTermination" xlink:title="Label : DescriptionOfWaiverAgreementTermination to label_DescriptionOfWaiverAgreementTermination" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfWaiverAgreementTermination_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfWaiverAgreementTermination_1" xml:lang="en-US" id="label_DescriptionOfWaiverAgreementTermination_1">Description of waiver agreement termination</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfWaiverAgreementTermination" xlink:to="label_DescriptionOfWaiverAgreementTermination_1" xlink:title="Label : DescriptionOfWaiverAgreementTermination to label_DescriptionOfWaiverAgreementTermination_1" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfWaiverAgreementTermination_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DescriptionOfWaiverAgreementTermination_2" xml:lang="en-US" id="label_DescriptionOfWaiverAgreementTermination_2">Description of waiver agreement termination.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfWaiverAgreementTermination" xlink:to="label_DescriptionOfWaiverAgreementTermination_2" xlink:title="Label : DescriptionOfWaiverAgreementTermination to label_DescriptionOfWaiverAgreementTermination_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_BankGuaranteeInvokedAndEncashed" xlink:label="BankGuaranteeInvokedAndEncashed" xlink:title="BankGuaranteeInvokedAndEncashed" />
    <link:label xlink:type="resource" xlink:label="label_BankGuaranteeInvokedAndEncashed" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BankGuaranteeInvokedAndEncashed" xml:lang="en-US" id="label_BankGuaranteeInvokedAndEncashed">Bank Guarantee Invoked and Encashed</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BankGuaranteeInvokedAndEncashed" xlink:to="label_BankGuaranteeInvokedAndEncashed" xlink:title="Label : BankGuaranteeInvokedAndEncashed to label_BankGuaranteeInvokedAndEncashed" />
    <link:label xlink:type="resource" xlink:label="label_BankGuaranteeInvokedAndEncashed_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BankGuaranteeInvokedAndEncashed_1" xml:lang="en-US" id="label_BankGuaranteeInvokedAndEncashed_1">Bank guarantee invoked and encashed</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BankGuaranteeInvokedAndEncashed" xlink:to="label_BankGuaranteeInvokedAndEncashed_1" xlink:title="Label : BankGuaranteeInvokedAndEncashed to label_BankGuaranteeInvokedAndEncashed_1" />
    <link:label xlink:type="resource" xlink:label="label_BankGuaranteeInvokedAndEncashed_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BankGuaranteeInvokedAndEncashed_2" xml:lang="en-US" id="label_BankGuaranteeInvokedAndEncashed_2">Amount of bank guarantees invoked and encashed.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BankGuaranteeInvokedAndEncashed" xlink:to="label_BankGuaranteeInvokedAndEncashed_2" xlink:title="Label : BankGuaranteeInvokedAndEncashed to label_BankGuaranteeInvokedAndEncashed_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_BankGuaranteeReplenished" xlink:label="BankGuaranteeReplenished" xlink:title="BankGuaranteeReplenished" />
    <link:label xlink:type="resource" xlink:label="label_BankGuaranteeReplenished" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BankGuaranteeReplenished" xml:lang="en-US" id="label_BankGuaranteeReplenished">Bank Guarantee Replenished</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BankGuaranteeReplenished" xlink:to="label_BankGuaranteeReplenished" xlink:title="Label : BankGuaranteeReplenished to label_BankGuaranteeReplenished" />
    <link:label xlink:type="resource" xlink:label="label_BankGuaranteeReplenished_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BankGuaranteeReplenished_1" xml:lang="en-US" id="label_BankGuaranteeReplenished_1">Bank guarantee replenished</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BankGuaranteeReplenished" xlink:to="label_BankGuaranteeReplenished_1" xlink:title="Label : BankGuaranteeReplenished to label_BankGuaranteeReplenished_1" />
    <link:label xlink:type="resource" xlink:label="label_BankGuaranteeReplenished_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BankGuaranteeReplenished_2" xml:lang="en-US" id="label_BankGuaranteeReplenished_2">Amount of bank replenished.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BankGuaranteeReplenished" xlink:to="label_BankGuaranteeReplenished_2" xlink:title="Label : BankGuaranteeReplenished to label_BankGuaranteeReplenished_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed" xlink:label="AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed" xlink:title="AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed" />
    <link:label xlink:type="resource" xlink:label="label_AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed" xml:lang="en-US" id="label_AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed">Aggregate Provident Fund Contribution on Special Allowance Paid Claimed</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed" xlink:to="label_AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed" xlink:title="Label : AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed to label_AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed" />
    <link:label xlink:type="resource" xlink:label="label_AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed_1" xml:lang="en-US" id="label_AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed_1">Aggregate provident fund contribution on special allowances paid claimed</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed" xlink:to="label_AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed_1" xlink:title="Label : AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed to label_AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed_1" />
    <link:label xlink:type="resource" xlink:label="label_AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed_2" xml:lang="en-US" id="label_AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed_2">Amount of aggregate provident fund contribution on special allowances paid claimed.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed" xlink:to="label_AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed_2" xlink:title="Label : AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed to label_AggregateProvidentFundContributionOnSpecialAllowancePaidClaimed_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TotalContendedServiceTax" xlink:label="TotalContendedServiceTax" xlink:title="TotalContendedServiceTax" />
    <link:label xlink:type="resource" xlink:label="label_TotalContendedServiceTax" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TotalContendedServiceTax" xml:lang="en-US" id="label_TotalContendedServiceTax">Total Contended Service Tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TotalContendedServiceTax" xlink:to="label_TotalContendedServiceTax" xlink:title="Label : TotalContendedServiceTax to label_TotalContendedServiceTax" />
    <link:label xlink:type="resource" xlink:label="label_TotalContendedServiceTax_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TotalContendedServiceTax_1" xml:lang="en-US" id="label_TotalContendedServiceTax_1">Total contended service tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TotalContendedServiceTax" xlink:to="label_TotalContendedServiceTax_1" xlink:title="Label : TotalContendedServiceTax to label_TotalContendedServiceTax_1" />
    <link:label xlink:type="resource" xlink:label="label_TotalContendedServiceTax_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TotalContendedServiceTax_2" xml:lang="en-US" id="label_TotalContendedServiceTax_2">Amount of total contended service tax.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TotalContendedServiceTax" xlink:to="label_TotalContendedServiceTax_2" xlink:title="Label : TotalContendedServiceTax to label_TotalContendedServiceTax_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AmountPaidUnderProtestToContinueProceeding" xlink:label="AmountPaidUnderProtestToContinueProceeding" xlink:title="AmountPaidUnderProtestToContinueProceeding" />
    <link:label xlink:type="resource" xlink:label="label_AmountPaidUnderProtestToContinueProceeding" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AmountPaidUnderProtestToContinueProceeding" xml:lang="en-US" id="label_AmountPaidUnderProtestToContinueProceeding">Amount Paid Under Protest to Continue Proceeding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountPaidUnderProtestToContinueProceeding" xlink:to="label_AmountPaidUnderProtestToContinueProceeding" xlink:title="Label : AmountPaidUnderProtestToContinueProceeding to label_AmountPaidUnderProtestToContinueProceeding" />
    <link:label xlink:type="resource" xlink:label="label_AmountPaidUnderProtestToContinueProceeding_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AmountPaidUnderProtestToContinueProceeding_1" xml:lang="en-US" id="label_AmountPaidUnderProtestToContinueProceeding_1">Amount paid under protest to continue proceeding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountPaidUnderProtestToContinueProceeding" xlink:to="label_AmountPaidUnderProtestToContinueProceeding_1" xlink:title="Label : AmountPaidUnderProtestToContinueProceeding to label_AmountPaidUnderProtestToContinueProceeding_1" />
    <link:label xlink:type="resource" xlink:label="label_AmountPaidUnderProtestToContinueProceeding_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AmountPaidUnderProtestToContinueProceeding_2" xml:lang="en-US" id="label_AmountPaidUnderProtestToContinueProceeding_2">Amount paid under protest to continue proceeding.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AmountPaidUnderProtestToContinueProceeding" xlink:to="label_AmountPaidUnderProtestToContinueProceeding_2" xlink:title="Label : AmountPaidUnderProtestToContinueProceeding to label_AmountPaidUnderProtestToContinueProceeding_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AreaOfLandAllotted" xlink:label="AreaOfLandAllotted" xlink:title="AreaOfLandAllotted" />
    <link:label xlink:type="resource" xlink:label="label_AreaOfLandAllotted" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AreaOfLandAllotted" xml:lang="en-US" id="label_AreaOfLandAllotted">Area of Land Allotted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AreaOfLandAllotted" xlink:to="label_AreaOfLandAllotted" xlink:title="Label : AreaOfLandAllotted to label_AreaOfLandAllotted" />
    <link:label xlink:type="resource" xlink:label="label_AreaOfLandAllotted_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AreaOfLandAllotted_1" xml:lang="en-US" id="label_AreaOfLandAllotted_1">Area of land allotted</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AreaOfLandAllotted" xlink:to="label_AreaOfLandAllotted_1" xlink:title="Label : AreaOfLandAllotted to label_AreaOfLandAllotted_1" />
    <link:label xlink:type="resource" xlink:label="label_AreaOfLandAllotted_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AreaOfLandAllotted_2" xml:lang="en-US" id="label_AreaOfLandAllotted_2">Area of land allotted.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AreaOfLandAllotted" xlink:to="label_AreaOfLandAllotted_2" xlink:title="Label : AreaOfLandAllotted to label_AreaOfLandAllotted_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_RemainingUnspentAmountCorporateSocialResponsibility" xlink:label="RemainingUnspentAmountCorporateSocialResponsibility" xlink:title="RemainingUnspentAmountCorporateSocialResponsibility" />
    <link:label xlink:type="resource" xlink:label="label_RemainingUnspentAmountCorporateSocialResponsibility" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RemainingUnspentAmountCorporateSocialResponsibility" xml:lang="en-US" id="label_RemainingUnspentAmountCorporateSocialResponsibility">Remaining Unspent Amount Corporate Social Responsibility</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RemainingUnspentAmountCorporateSocialResponsibility" xlink:to="label_RemainingUnspentAmountCorporateSocialResponsibility" xlink:title="Label : RemainingUnspentAmountCorporateSocialResponsibility to label_RemainingUnspentAmountCorporateSocialResponsibility" />
    <link:label xlink:type="resource" xlink:label="label_RemainingUnspentAmountCorporateSocialResponsibility_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RemainingUnspentAmountCorporateSocialResponsibility_1" xml:lang="en-US" id="label_RemainingUnspentAmountCorporateSocialResponsibility_1">Remaining unspent amount, corporate social responsibility</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RemainingUnspentAmountCorporateSocialResponsibility" xlink:to="label_RemainingUnspentAmountCorporateSocialResponsibility_1" xlink:title="Label : RemainingUnspentAmountCorporateSocialResponsibility to label_RemainingUnspentAmountCorporateSocialResponsibility_1" />
    <link:label xlink:type="resource" xlink:label="label_RemainingUnspentAmountCorporateSocialResponsibility_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RemainingUnspentAmountCorporateSocialResponsibility_2" xml:lang="en-US" id="label_RemainingUnspentAmountCorporateSocialResponsibility_2">Amount remaining unspent, corporate social responsibility.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RemainingUnspentAmountCorporateSocialResponsibility" xlink:to="label_RemainingUnspentAmountCorporateSocialResponsibility_2" xlink:title="Label : RemainingUnspentAmountCorporateSocialResponsibility to label_RemainingUnspentAmountCorporateSocialResponsibility_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NotionalAmount" xlink:label="NotionalAmount" xlink:title="NotionalAmount" />
    <link:label xlink:type="resource" xlink:label="label_NotionalAmount" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NotionalAmount" xml:lang="en-US" id="label_NotionalAmount">Notional amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotionalAmount" xlink:to="label_NotionalAmount" xlink:title="Label : NotionalAmount to label_NotionalAmount" />
    <link:label xlink:type="resource" xlink:label="label_NotionalAmount_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NotionalAmount_1" xml:lang="en-US" id="label_NotionalAmount_1">Borowing notional amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotionalAmount" xlink:to="label_NotionalAmount_1" xlink:title="Label : NotionalAmount to label_NotionalAmount_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_WorkingCapitalDemandLoanMember" xlink:label="WorkingCapitalDemandLoanMember" xlink:title="WorkingCapitalDemandLoanMember" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoanMember" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WorkingCapitalDemandLoanMember" xml:lang="en-US" id="label_WorkingCapitalDemandLoanMember">WCDL [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoanMember" xlink:to="label_WorkingCapitalDemandLoanMember" xlink:title="Label : WorkingCapitalDemandLoanMember to label_WorkingCapitalDemandLoanMember" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoanMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WorkingCapitalDemandLoanMember_1" xml:lang="en-US" id="label_WorkingCapitalDemandLoanMember_1">This member stands information pertaining to "Working Capital Demand Loan".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoanMember" xlink:to="label_WorkingCapitalDemandLoanMember_1" xlink:title="Label : WorkingCapitalDemandLoanMember to label_WorkingCapitalDemandLoanMember_1" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoanMember_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WorkingCapitalDemandLoanMember_2" xml:lang="en-US" id="label_WorkingCapitalDemandLoanMember_2">Working Capital Demand Loan [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoanMember" xlink:to="label_WorkingCapitalDemandLoanMember_2" xlink:title="Label : WorkingCapitalDemandLoanMember to label_WorkingCapitalDemandLoanMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_WorkingCapitalDemandLoan1Member" xlink:label="WorkingCapitalDemandLoan1Member" xlink:title="WorkingCapitalDemandLoan1Member" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan1Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WorkingCapitalDemandLoan1Member" xml:lang="en-US" id="label_WorkingCapitalDemandLoan1Member">WCDL 1 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan1Member" xlink:to="label_WorkingCapitalDemandLoan1Member" xlink:title="Label : WorkingCapitalDemandLoan1Member to label_WorkingCapitalDemandLoan1Member" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan1Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WorkingCapitalDemandLoan1Member_1" xml:lang="en-US" id="label_WorkingCapitalDemandLoan1Member_1">This member stands information pertaining to "Working Capital Demand Loan 1".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan1Member" xlink:to="label_WorkingCapitalDemandLoan1Member_1" xlink:title="Label : WorkingCapitalDemandLoan1Member to label_WorkingCapitalDemandLoan1Member_1" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan1Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WorkingCapitalDemandLoan1Member_2" xml:lang="en-US" id="label_WorkingCapitalDemandLoan1Member_2">Working Capital Demand Loan 1 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan1Member" xlink:to="label_WorkingCapitalDemandLoan1Member_2" xlink:title="Label : WorkingCapitalDemandLoan1Member to label_WorkingCapitalDemandLoan1Member_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_WorkingCapitalDemandLoan2Member" xlink:label="WorkingCapitalDemandLoan2Member" xlink:title="WorkingCapitalDemandLoan2Member" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan2Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WorkingCapitalDemandLoan2Member" xml:lang="en-US" id="label_WorkingCapitalDemandLoan2Member">WCDL 2 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan2Member" xlink:to="label_WorkingCapitalDemandLoan2Member" xlink:title="Label : WorkingCapitalDemandLoan2Member to label_WorkingCapitalDemandLoan2Member" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan2Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WorkingCapitalDemandLoan2Member_1" xml:lang="en-US" id="label_WorkingCapitalDemandLoan2Member_1">This member stands information pertaining to "Working Capital Demand Loan 2".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan2Member" xlink:to="label_WorkingCapitalDemandLoan2Member_1" xlink:title="Label : WorkingCapitalDemandLoan2Member to label_WorkingCapitalDemandLoan2Member_1" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan2Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WorkingCapitalDemandLoan2Member_2" xml:lang="en-US" id="label_WorkingCapitalDemandLoan2Member_2">Working Capital Demand Loan 2 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan2Member" xlink:to="label_WorkingCapitalDemandLoan2Member_2" xlink:title="Label : WorkingCapitalDemandLoan2Member to label_WorkingCapitalDemandLoan2Member_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_WorkingCapitalDemandLoan5Member" xlink:label="WorkingCapitalDemandLoan5Member" xlink:title="WorkingCapitalDemandLoan5Member" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan5Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WorkingCapitalDemandLoan5Member" xml:lang="en-US" id="label_WorkingCapitalDemandLoan5Member">WCDL 5 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan5Member" xlink:to="label_WorkingCapitalDemandLoan5Member" xlink:title="Label : WorkingCapitalDemandLoan5Member to label_WorkingCapitalDemandLoan5Member" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan5Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WorkingCapitalDemandLoan5Member_1" xml:lang="en-US" id="label_WorkingCapitalDemandLoan5Member_1">This member stands information pertaining to "Working Capital Demand Loan 5".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan5Member" xlink:to="label_WorkingCapitalDemandLoan5Member_1" xlink:title="Label : WorkingCapitalDemandLoan5Member to label_WorkingCapitalDemandLoan5Member_1" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan5Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WorkingCapitalDemandLoan5Member_2" xml:lang="en-US" id="label_WorkingCapitalDemandLoan5Member_2">Working Capital Demand Loan 5 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan5Member" xlink:to="label_WorkingCapitalDemandLoan5Member_2" xlink:title="Label : WorkingCapitalDemandLoan5Member to label_WorkingCapitalDemandLoan5Member_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_WorkingCapitalDemandLoan4Member" xlink:label="WorkingCapitalDemandLoan4Member" xlink:title="WorkingCapitalDemandLoan4Member" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan4Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WorkingCapitalDemandLoan4Member" xml:lang="en-US" id="label_WorkingCapitalDemandLoan4Member">WCDL 4 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan4Member" xlink:to="label_WorkingCapitalDemandLoan4Member" xlink:title="Label : WorkingCapitalDemandLoan4Member to label_WorkingCapitalDemandLoan4Member" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan4Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WorkingCapitalDemandLoan4Member_1" xml:lang="en-US" id="label_WorkingCapitalDemandLoan4Member_1">This member stands information pertaining to "Working Capital Demand Loan 4".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan4Member" xlink:to="label_WorkingCapitalDemandLoan4Member_1" xlink:title="Label : WorkingCapitalDemandLoan4Member to label_WorkingCapitalDemandLoan4Member_1" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan4Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WorkingCapitalDemandLoan4Member_2" xml:lang="en-US" id="label_WorkingCapitalDemandLoan4Member_2">Working Capital Demand Loan 4 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan4Member" xlink:to="label_WorkingCapitalDemandLoan4Member_2" xlink:title="Label : WorkingCapitalDemandLoan4Member to label_WorkingCapitalDemandLoan4Member_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_WorkingCapitalDemandLoan6Member" xlink:label="WorkingCapitalDemandLoan6Member" xlink:title="WorkingCapitalDemandLoan6Member" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan6Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WorkingCapitalDemandLoan6Member" xml:lang="en-US" id="label_WorkingCapitalDemandLoan6Member">WCDL 6 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan6Member" xlink:to="label_WorkingCapitalDemandLoan6Member" xlink:title="Label : WorkingCapitalDemandLoan6Member to label_WorkingCapitalDemandLoan6Member" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan6Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WorkingCapitalDemandLoan6Member_1" xml:lang="en-US" id="label_WorkingCapitalDemandLoan6Member_1">This member stands information pertaining to "Working Capital Demand Loan 6".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan6Member" xlink:to="label_WorkingCapitalDemandLoan6Member_1" xlink:title="Label : WorkingCapitalDemandLoan6Member to label_WorkingCapitalDemandLoan6Member_1" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan6Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WorkingCapitalDemandLoan6Member_2" xml:lang="en-US" id="label_WorkingCapitalDemandLoan6Member_2">Working Capital Demand Loan 6 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan6Member" xlink:to="label_WorkingCapitalDemandLoan6Member_2" xlink:title="Label : WorkingCapitalDemandLoan6Member to label_WorkingCapitalDemandLoan6Member_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_WorkingCapitalDemandLoan7Member" xlink:label="WorkingCapitalDemandLoan7Member" xlink:title="WorkingCapitalDemandLoan7Member" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan7Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WorkingCapitalDemandLoan7Member" xml:lang="en-US" id="label_WorkingCapitalDemandLoan7Member">WCDL 7 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan7Member" xlink:to="label_WorkingCapitalDemandLoan7Member" xlink:title="Label : WorkingCapitalDemandLoan7Member to label_WorkingCapitalDemandLoan7Member" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan7Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WorkingCapitalDemandLoan7Member_1" xml:lang="en-US" id="label_WorkingCapitalDemandLoan7Member_1">This member stands information pertaining to "Working Capital Demand Loan 7".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan7Member" xlink:to="label_WorkingCapitalDemandLoan7Member_1" xlink:title="Label : WorkingCapitalDemandLoan7Member to label_WorkingCapitalDemandLoan7Member_1" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan7Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WorkingCapitalDemandLoan7Member_2" xml:lang="en-US" id="label_WorkingCapitalDemandLoan7Member_2">Working Capital Demand Loan 7 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan7Member" xlink:to="label_WorkingCapitalDemandLoan7Member_2" xlink:title="Label : WorkingCapitalDemandLoan7Member to label_WorkingCapitalDemandLoan7Member_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_WorkingCapitalDemandLoan8Member" xlink:label="WorkingCapitalDemandLoan8Member" xlink:title="WorkingCapitalDemandLoan8Member" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan8Member" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_WorkingCapitalDemandLoan8Member" xml:lang="en-US" id="label_WorkingCapitalDemandLoan8Member">WCDL 8 [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan8Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WorkingCapitalDemandLoan8Member_1" xml:lang="en-US" id="label_WorkingCapitalDemandLoan8Member_1">This member stands information pertaining to "Working Capital Demand Loan 8".</link:label>
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    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan8Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WorkingCapitalDemandLoan8Member_2" xml:lang="en-US" id="label_WorkingCapitalDemandLoan8Member_2">Working Capital Demand Loan 8 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan8Member" xlink:to="label_WorkingCapitalDemandLoan8Member_2" xlink:title="Label : WorkingCapitalDemandLoan8Member to label_WorkingCapitalDemandLoan8Member_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SupplierFinanceArrangementsAxis" xlink:label="SupplierFinanceArrangementsAxis" xlink:title="SupplierFinanceArrangementsAxis" />
    <link:label xlink:type="resource" xlink:label="label_SupplierFinanceArrangementsAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SupplierFinanceArrangementsAxis" xml:lang="en-US" id="label_SupplierFinanceArrangementsAxis">Supplier finance arrangements [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplierFinanceArrangementsAxis" xlink:to="label_SupplierFinanceArrangementsAxis" xlink:title="Label : SupplierFinanceArrangementsAxis to label_SupplierFinanceArrangementsAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SupplierFinanceArrangementsDomain" xlink:label="SupplierFinanceArrangementsDomain" xlink:title="SupplierFinanceArrangementsDomain" />
    <link:label xlink:type="resource" xlink:label="label_SupplierFinanceArrangementsDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SupplierFinanceArrangementsDomain" xml:lang="en-US" id="label_SupplierFinanceArrangementsDomain">Supplier finance arrangements [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupplierFinanceArrangementsDomain" xlink:to="label_SupplierFinanceArrangementsDomain" xlink:title="Label : SupplierFinanceArrangementsDomain to label_SupplierFinanceArrangementsDomain" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DescriptionOfSupplierFinanceArrangementsTermsAndConditions" xlink:label="DescriptionOfSupplierFinanceArrangementsTermsAndConditions" xlink:title="DescriptionOfSupplierFinanceArrangementsTermsAndConditions" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfSupplierFinanceArrangementsTermsAndConditions" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfSupplierFinanceArrangementsTermsAndConditions" xml:lang="en-US" id="label_DescriptionOfSupplierFinanceArrangementsTermsAndConditions">Description of supplier finance arrangements terms and conditions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfSupplierFinanceArrangementsTermsAndConditions" xlink:to="label_DescriptionOfSupplierFinanceArrangementsTermsAndConditions" xlink:title="Label : DescriptionOfSupplierFinanceArrangementsTermsAndConditions to label_DescriptionOfSupplierFinanceArrangementsTermsAndConditions" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfSupplierFinanceArrangementsTermsAndConditions_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DescriptionOfSupplierFinanceArrangementsTermsAndConditions_1" xml:lang="en-US" id="label_DescriptionOfSupplierFinanceArrangementsTermsAndConditions_1">Description of supplier finance arrangements terms and conditions.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfSupplierFinanceArrangementsTermsAndConditions" xlink:to="label_DescriptionOfSupplierFinanceArrangementsTermsAndConditions_1" xlink:title="Label : DescriptionOfSupplierFinanceArrangementsTermsAndConditions to label_DescriptionOfSupplierFinanceArrangementsTermsAndConditions_1" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfSupplierFinanceArrangementsTermsAndConditions_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DescriptionOfSupplierFinanceArrangementsTermsAndConditions_2" xml:lang="en-US" id="label_DescriptionOfSupplierFinanceArrangementsTermsAndConditions_2">Description Of Supplier Finance Arrangements Terms And Conditions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfSupplierFinanceArrangementsTermsAndConditions" xlink:to="label_DescriptionOfSupplierFinanceArrangementsTermsAndConditions_2" xlink:title="Label : DescriptionOfSupplierFinanceArrangementsTermsAndConditions to label_DescriptionOfSupplierFinanceArrangementsTermsAndConditions_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:label="RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:title="RepaymentsOfBorrowingsClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xml:lang="en-US" id="label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities">Repayments of borrowings, classified as financing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:to="label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:title="Label : RepaymentsOfBorrowingsClassifiedAsFinancingActivities to label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_1" xml:lang="en-US" id="label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_1">Loan repaid</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:to="label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_1" xlink:title="Label : RepaymentsOfBorrowingsClassifiedAsFinancingActivities to label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_1" />
    <link:label xlink:type="resource" xlink:label="label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_2" xml:lang="en-US" id="label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_2">Repayment of borrowing</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepaymentsOfBorrowingsClassifiedAsFinancingActivities" xlink:to="label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_2" xlink:title="Label : RepaymentsOfBorrowingsClassifiedAsFinancingActivities to label_RepaymentsOfBorrowingsClassifiedAsFinancingActivities_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TermBankLoansMember" xlink:label="TermBankLoansMember" xlink:title="TermBankLoansMember" />
    <link:label xlink:type="resource" xlink:label="label_TermBankLoansMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TermBankLoansMember" xml:lang="en-US" id="label_TermBankLoansMember">Term bank loans [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermBankLoansMember" xlink:to="label_TermBankLoansMember" xlink:title="Label : TermBankLoansMember to label_TermBankLoansMember" />
    <link:label xlink:type="resource" xlink:label="label_TermBankLoansMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TermBankLoansMember_1" xml:lang="en-US" id="label_TermBankLoansMember_1">Term loans [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TermBankLoansMember" xlink:to="label_TermBankLoansMember_1" xlink:title="Label : TermBankLoansMember to label_TermBankLoansMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember" xlink:label="FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember" xlink:title="FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember" />
    <link:label xlink:type="resource" xlink:label="label_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember" xml:lang="en-US" id="label_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember">Financial liabilities that are part of supplier finance arrangements [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember" xlink:to="label_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember" xlink:title="Label : FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember to label_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember" />
    <link:label xlink:type="resource" xlink:label="label_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember_1" xml:lang="en-US" id="label_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember_1">Supplier Finance arrangements [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember" xlink:to="label_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember_1" xlink:title="Label : FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember to label_FinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DescriptionOfBorrowingAdditionalSecurityCollateral" xlink:label="DescriptionOfBorrowingAdditionalSecurityCollateral" xlink:title="DescriptionOfBorrowingAdditionalSecurityCollateral" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfBorrowingAdditionalSecurityCollateral" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DescriptionOfBorrowingAdditionalSecurityCollateral" xml:lang="en-US" id="label_DescriptionOfBorrowingAdditionalSecurityCollateral">Description Of Borrowing Additional Security Collateral</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfBorrowingAdditionalSecurityCollateral" xlink:to="label_DescriptionOfBorrowingAdditionalSecurityCollateral" xlink:title="Label : DescriptionOfBorrowingAdditionalSecurityCollateral to label_DescriptionOfBorrowingAdditionalSecurityCollateral" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfBorrowingAdditionalSecurityCollateral_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfBorrowingAdditionalSecurityCollateral_1" xml:lang="en-US" id="label_DescriptionOfBorrowingAdditionalSecurityCollateral_1">Additional Security</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfBorrowingAdditionalSecurityCollateral" xlink:to="label_DescriptionOfBorrowingAdditionalSecurityCollateral_1" xlink:title="Label : DescriptionOfBorrowingAdditionalSecurityCollateral to label_DescriptionOfBorrowingAdditionalSecurityCollateral_1" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfBorrowingAdditionalSecurityCollateral_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DescriptionOfBorrowingAdditionalSecurityCollateral_2" xml:lang="en-US" id="label_DescriptionOfBorrowingAdditionalSecurityCollateral_2">Description of borrowing additional security collateral.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfBorrowingAdditionalSecurityCollateral" xlink:to="label_DescriptionOfBorrowingAdditionalSecurityCollateral_2" xlink:title="Label : DescriptionOfBorrowingAdditionalSecurityCollateral to label_DescriptionOfBorrowingAdditionalSecurityCollateral_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DescriptionOfBorrowingPurpose" xlink:label="DescriptionOfBorrowingPurpose" xlink:title="DescriptionOfBorrowingPurpose" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfBorrowingPurpose" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DescriptionOfBorrowingPurpose" xml:lang="en-US" id="label_DescriptionOfBorrowingPurpose">Description Of Borrowing Purpose</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfBorrowingPurpose" xlink:to="label_DescriptionOfBorrowingPurpose" xlink:title="Label : DescriptionOfBorrowingPurpose to label_DescriptionOfBorrowingPurpose" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfBorrowingPurpose_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfBorrowingPurpose_1" xml:lang="en-US" id="label_DescriptionOfBorrowingPurpose_1">Purpose</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfBorrowingPurpose" xlink:to="label_DescriptionOfBorrowingPurpose_1" xlink:title="Label : DescriptionOfBorrowingPurpose to label_DescriptionOfBorrowingPurpose_1" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfBorrowingPurpose_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DescriptionOfBorrowingPurpose_2" xml:lang="en-US" id="label_DescriptionOfBorrowingPurpose_2">Description of borrowing purpose.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfBorrowingPurpose" xlink:to="label_DescriptionOfBorrowingPurpose_2" xlink:title="Label : DescriptionOfBorrowingPurpose to label_DescriptionOfBorrowingPurpose_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsTable" xlink:label="DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsTable" xlink:title="DisclosureOfFinancialLiabilitiesThatArePartOfSupplierFinanceArrangementsTable" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PayableToMSMETredsMember" xlink:label="PayableToMSMETredsMember" xlink:title="PayableToMSMETredsMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PayableToMSMETredsMember" xlink:to="label_PayableToMSMETredsMember" xlink:title="Label : PayableToMSMETredsMember to label_PayableToMSMETredsMember" />
    <link:label xlink:type="resource" xlink:label="label_PayableToMSMETredsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PayableToMSMETredsMember_1" xml:lang="en-US" id="label_PayableToMSMETredsMember_1">Payable to MSME-TReDS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PayableToMSMETredsMember" xlink:to="label_PayableToMSMETredsMember_1" xlink:title="Label : PayableToMSMETredsMember to label_PayableToMSMETredsMember_1" />
    <link:label xlink:type="resource" xlink:label="label_PayableToMSMETredsMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PayableToMSMETredsMember_2" xml:lang="en-US" id="label_PayableToMSMETredsMember_2">This member stands information pertaining to "Payable to MSME-TReDS".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PayableToMSMETredsMember" xlink:to="label_PayableToMSMETredsMember_2" xlink:title="Label : PayableToMSMETredsMember to label_PayableToMSMETredsMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_VendorBillDiscountingMember" xlink:label="VendorBillDiscountingMember" xlink:title="VendorBillDiscountingMember" />
    <link:label xlink:type="resource" xlink:label="label_VendorBillDiscountingMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_VendorBillDiscountingMember" xml:lang="en-US" id="label_VendorBillDiscountingMember">Vendor Bill Discounting [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VendorBillDiscountingMember" xlink:to="label_VendorBillDiscountingMember" xlink:title="Label : VendorBillDiscountingMember to label_VendorBillDiscountingMember" />
    <link:label xlink:type="resource" xlink:label="label_VendorBillDiscountingMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_VendorBillDiscountingMember_1" xml:lang="en-US" id="label_VendorBillDiscountingMember_1">Vendor bill discounting [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VendorBillDiscountingMember" xlink:to="label_VendorBillDiscountingMember_1" xlink:title="Label : VendorBillDiscountingMember to label_VendorBillDiscountingMember_1" />
    <link:label xlink:type="resource" xlink:label="label_VendorBillDiscountingMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_VendorBillDiscountingMember_2" xml:lang="en-US" id="label_VendorBillDiscountingMember_2">This member stands information pertaining to "Vendor bill discounting".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VendorBillDiscountingMember" xlink:to="label_VendorBillDiscountingMember_2" xlink:title="Label : VendorBillDiscountingMember to label_VendorBillDiscountingMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_FinancialLiabilitiesAdditions" xlink:label="FinancialLiabilitiesAdditions" xlink:title="FinancialLiabilitiesAdditions" />
    <link:label xlink:type="resource" xlink:label="label_FinancialLiabilitiesAdditions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinancialLiabilitiesAdditions" xml:lang="en-US" id="label_FinancialLiabilitiesAdditions">Financial Liabilities Additions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinancialLiabilitiesAdditions" xlink:to="label_FinancialLiabilitiesAdditions" xlink:title="Label : FinancialLiabilitiesAdditions to label_FinancialLiabilitiesAdditions" />
    <link:label xlink:type="resource" xlink:label="label_FinancialLiabilitiesAdditions_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinancialLiabilitiesAdditions_1" xml:lang="en-US" id="label_FinancialLiabilitiesAdditions_1">Additions during the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinancialLiabilitiesAdditions" xlink:to="label_FinancialLiabilitiesAdditions_1" xlink:title="Label : FinancialLiabilitiesAdditions to label_FinancialLiabilitiesAdditions_1" />
    <link:label xlink:type="resource" xlink:label="label_FinancialLiabilitiesAdditions_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FinancialLiabilitiesAdditions_2" xml:lang="en-US" id="label_FinancialLiabilitiesAdditions_2">The amount of additions to financial liabilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinancialLiabilitiesAdditions" xlink:to="label_FinancialLiabilitiesAdditions_2" xlink:title="Label : FinancialLiabilitiesAdditions to label_FinancialLiabilitiesAdditions_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_FinancialLiabilitiesPayments" xlink:label="FinancialLiabilitiesPayments" xlink:title="FinancialLiabilitiesPayments" />
    <link:label xlink:type="resource" xlink:label="label_FinancialLiabilitiesPayments" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinancialLiabilitiesPayments" xml:lang="en-US" id="label_FinancialLiabilitiesPayments">Financial Liabilities Payments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinancialLiabilitiesPayments" xlink:to="label_FinancialLiabilitiesPayments" xlink:title="Label : FinancialLiabilitiesPayments to label_FinancialLiabilitiesPayments" />
    <link:label xlink:type="resource" xlink:label="label_FinancialLiabilitiesPayments_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinancialLiabilitiesPayments_1" xml:lang="en-US" id="label_FinancialLiabilitiesPayments_1">Payments made during the year</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentBorrowingsAndCurrentPortionOfOtherNoncurrentBorrowings" xlink:to="label_OtherCurrentBorrowingsAndCurrentPortionOfOtherNoncurrentBorrowings_1" xlink:title="Label : OtherCurrentBorrowingsAndCurrentPortionOfOtherNoncurrentBorrowings to label_OtherCurrentBorrowingsAndCurrentPortionOfOtherNoncurrentBorrowings_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentBorrowingsAndCurrentPortionOfOtherNoncurrentBorrowings_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherCurrentBorrowingsAndCurrentPortionOfOtherNoncurrentBorrowings_2" xml:lang="en-US" id="label_OtherCurrentBorrowingsAndCurrentPortionOfOtherNoncurrentBorrowings_2">Borrowings from others</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentBorrowingsAndCurrentPortionOfOtherNoncurrentBorrowings" xlink:to="label_OtherCurrentBorrowingsAndCurrentPortionOfOtherNoncurrentBorrowings_2" xlink:title="Label : OtherCurrentBorrowingsAndCurrentPortionOfOtherNoncurrentBorrowings to label_OtherCurrentBorrowingsAndCurrentPortionOfOtherNoncurrentBorrowings_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings" xlink:label="CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings" xlink:title="CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings" />
    <link:label xlink:type="resource" xlink:label="label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings" xml:lang="en-US" id="label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings">Current borrowings and current portion of non-current borrowings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings" xlink:to="label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings" xlink:title="Label : CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings to label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings" />
    <link:label xlink:type="resource" xlink:label="label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings_1" xml:lang="en-US" id="label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings_1">Current borrowings and current portion of non-current borrowings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings" xlink:to="label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings_1" xlink:title="Label : CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings to label_CurrentBorrowingsAndCurrentPortionOfNoncurrentBorrowings_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentPortionOfNoncurrentBorrowingsByTypeAbstract" xlink:label="NoncurrentPortionOfNoncurrentBorrowingsByTypeAbstract" xlink:title="NoncurrentPortionOfNoncurrentBorrowingsByTypeAbstract" />
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    <link:label xlink:type="resource" xlink:label="label_NoncurrentPortionOfNoncurrentBorrowingsByTypeAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_NoncurrentPortionOfNoncurrentBorrowingsByTypeAbstract_1" xml:lang="en-US" id="label_NoncurrentPortionOfNoncurrentBorrowingsByTypeAbstract_1">Non current [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentPortionOfNoncurrentBorrowingsByTypeAbstract" xlink:to="label_NoncurrentPortionOfNoncurrentBorrowingsByTypeAbstract_1" xlink:title="Label : NoncurrentPortionOfNoncurrentBorrowingsByTypeAbstract to label_NoncurrentPortionOfNoncurrentBorrowingsByTypeAbstract_1" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentPortionOfNoncurrentBorrowingsByTypeAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentPortionOfNoncurrentBorrowingsByTypeAbstract_2" xml:lang="en-US" id="label_NoncurrentPortionOfNoncurrentBorrowingsByTypeAbstract_2">Non current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentPortionOfNoncurrentBorrowingsByTypeAbstract" xlink:to="label_NoncurrentPortionOfNoncurrentBorrowingsByTypeAbstract_2" xlink:title="Label : NoncurrentPortionOfNoncurrentBorrowingsByTypeAbstract to label_NoncurrentPortionOfNoncurrentBorrowingsByTypeAbstract_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentPortionOfOtherNoncurrentBorrowings" xlink:label="NoncurrentPortionOfOtherNoncurrentBorrowings" xlink:title="NoncurrentPortionOfOtherNoncurrentBorrowings" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentPortionOfOtherNoncurrentBorrowings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncurrentPortionOfOtherNoncurrentBorrowings" xml:lang="en-US" id="label_NoncurrentPortionOfOtherNoncurrentBorrowings">Non-current portion of other non-current borrowings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentPortionOfOtherNoncurrentBorrowings" xlink:to="label_NoncurrentPortionOfOtherNoncurrentBorrowings" xlink:title="Label : NoncurrentPortionOfOtherNoncurrentBorrowings to label_NoncurrentPortionOfOtherNoncurrentBorrowings" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentPortionOfOtherNoncurrentBorrowings_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_NoncurrentPortionOfOtherNoncurrentBorrowings_1" xml:lang="en-US" id="label_NoncurrentPortionOfOtherNoncurrentBorrowings_1">Borrowings from others (Refer note below)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentPortionOfOtherNoncurrentBorrowings" xlink:to="label_NoncurrentPortionOfOtherNoncurrentBorrowings_1" xlink:title="Label : NoncurrentPortionOfOtherNoncurrentBorrowings to label_NoncurrentPortionOfOtherNoncurrentBorrowings_1" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentPortionOfOtherNoncurrentBorrowings_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentPortionOfOtherNoncurrentBorrowings_2" xml:lang="en-US" id="label_NoncurrentPortionOfOtherNoncurrentBorrowings_2">Borrowings from others</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentPortionOfOtherNoncurrentBorrowings" xlink:to="label_NoncurrentPortionOfOtherNoncurrentBorrowings_2" xlink:title="Label : NoncurrentPortionOfOtherNoncurrentBorrowings to label_NoncurrentPortionOfOtherNoncurrentBorrowings_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProceedsFromBorrowingsClassifiedAsFinancingActivities" xlink:label="ProceedsFromBorrowingsClassifiedAsFinancingActivities" xlink:title="ProceedsFromBorrowingsClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ProceedsFromBorrowingsClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProceedsFromBorrowingsClassifiedAsFinancingActivities" xml:lang="en-US" id="label_ProceedsFromBorrowingsClassifiedAsFinancingActivities">Proceeds from borrowings, classified as financing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromBorrowingsClassifiedAsFinancingActivities" xlink:to="label_ProceedsFromBorrowingsClassifiedAsFinancingActivities" xlink:title="Label : ProceedsFromBorrowingsClassifiedAsFinancingActivities to label_ProceedsFromBorrowingsClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ProceedsFromBorrowingsClassifiedAsFinancingActivities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProceedsFromBorrowingsClassifiedAsFinancingActivities_1" xml:lang="en-US" id="label_ProceedsFromBorrowingsClassifiedAsFinancingActivities_1">Proceeds from borrowings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProceedsFromBorrowingsClassifiedAsFinancingActivities" xlink:to="label_ProceedsFromBorrowingsClassifiedAsFinancingActivities_1" xlink:title="Label : ProceedsFromBorrowingsClassifiedAsFinancingActivities to label_ProceedsFromBorrowingsClassifiedAsFinancingActivities_1" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_VoluntaryHealthServicesHospitalTaramaniMember" xlink:label="VoluntaryHealthServicesHospitalTaramaniMember" xlink:title="VoluntaryHealthServicesHospitalTaramaniMember" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_RajuVegesnaFoundationMember" xlink:label="RajuVegesnaFoundationMember" xlink:title="RajuVegesnaFoundationMember" />
    <link:label xlink:type="resource" xlink:label="label_RajuVegesnaFoundationMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RajuVegesnaFoundationMember" xml:lang="en-US" id="label_RajuVegesnaFoundationMember">Raju Vegesna Foundation [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RajuVegesnaFoundationMember" xlink:to="label_RajuVegesnaFoundationMember" xlink:title="Label : RajuVegesnaFoundationMember to label_RajuVegesnaFoundationMember" />
    <link:label xlink:type="resource" xlink:label="label_RajuVegesnaFoundationMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RajuVegesnaFoundationMember_1" xml:lang="en-US" id="label_RajuVegesnaFoundationMember_1">Raju Vegesna Foundation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RajuVegesnaFoundationMember" xlink:to="label_RajuVegesnaFoundationMember_1" xlink:title="Label : RajuVegesnaFoundationMember to label_RajuVegesnaFoundationMember_1" />
    <link:label xlink:type="resource" xlink:label="label_RajuVegesnaFoundationMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RajuVegesnaFoundationMember_2" xml:lang="en-US" id="label_RajuVegesnaFoundationMember_2">Raju Vegesna Foundation, India [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RajuVegesnaFoundationMember" xlink:to="label_RajuVegesnaFoundationMember_2" xlink:title="Label : RajuVegesnaFoundationMember to label_RajuVegesnaFoundationMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ShreeAnandCharitableTrustMumbaiMember" xlink:label="ShreeAnandCharitableTrustMumbaiMember" xlink:title="ShreeAnandCharitableTrustMumbaiMember" />
    <link:label xlink:type="resource" xlink:label="label_ShreeAnandCharitableTrustMumbaiMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShreeAnandCharitableTrustMumbaiMember" xml:lang="en-US" id="label_ShreeAnandCharitableTrustMumbaiMember">Shree Anand Charitable Trust, Mumbai [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShreeAnandCharitableTrustMumbaiMember" xlink:to="label_ShreeAnandCharitableTrustMumbaiMember" xlink:title="Label : ShreeAnandCharitableTrustMumbaiMember to label_ShreeAnandCharitableTrustMumbaiMember" />
    <link:label xlink:type="resource" xlink:label="label_ShreeAnandCharitableTrustMumbaiMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShreeAnandCharitableTrustMumbaiMember_1" xml:lang="en-US" id="label_ShreeAnandCharitableTrustMumbaiMember_1">Shree Anand Charitable Trust, Mumbai [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShreeAnandCharitableTrustMumbaiMember" xlink:to="label_ShreeAnandCharitableTrustMumbaiMember_1" xlink:title="Label : ShreeAnandCharitableTrustMumbaiMember to label_ShreeAnandCharitableTrustMumbaiMember_1" />
    <link:label xlink:type="resource" xlink:label="label_ShreeAnandCharitableTrustMumbaiMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShreeAnandCharitableTrustMumbaiMember_2" xml:lang="en-US" id="label_ShreeAnandCharitableTrustMumbaiMember_2">Shree Anand Charitable Trust, Mumbai [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShreeAnandCharitableTrustMumbaiMember" xlink:to="label_ShreeAnandCharitableTrustMumbaiMember_2" xlink:title="Label : ShreeAnandCharitableTrustMumbaiMember to label_ShreeAnandCharitableTrustMumbaiMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SriHanumanManiEducationCultureTrustMember" xlink:label="SriHanumanManiEducationCultureTrustMember" xlink:title="SriHanumanManiEducationCultureTrustMember" />
    <link:label xlink:type="resource" xlink:label="label_SriHanumanManiEducationCultureTrustMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SriHanumanManiEducationCultureTrustMember" xml:lang="en-US" id="label_SriHanumanManiEducationCultureTrustMember">Sri Hanuman Mani Education Culture Trust [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SriHanumanManiEducationCultureTrustMember" xlink:to="label_SriHanumanManiEducationCultureTrustMember" xlink:title="Label : SriHanumanManiEducationCultureTrustMember to label_SriHanumanManiEducationCultureTrustMember" />
    <link:label xlink:type="resource" xlink:label="label_SriHanumanManiEducationCultureTrustMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_SriHanumanManiEducationCultureTrustMember_1" xml:lang="en-US" id="label_SriHanumanManiEducationCultureTrustMember_1">Sri Hanuman Mani Education &amp; Culture Trust [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SriHanumanManiEducationCultureTrustMember" xlink:to="label_SriHanumanManiEducationCultureTrustMember_1" xlink:title="Label : SriHanumanManiEducationCultureTrustMember to label_SriHanumanManiEducationCultureTrustMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SellingGeneralAndAdministrativeExpense" xlink:label="SellingGeneralAndAdministrativeExpense" xlink:title="SellingGeneralAndAdministrativeExpense" />
    <link:label xlink:type="resource" xlink:label="label_SellingGeneralAndAdministrativeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SellingGeneralAndAdministrativeExpense" xml:lang="en-US" id="label_SellingGeneralAndAdministrativeExpense">Selling, General and Administrative Expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SellingGeneralAndAdministrativeExpense" xlink:to="label_SellingGeneralAndAdministrativeExpense" xlink:title="Label : SellingGeneralAndAdministrativeExpense to label_SellingGeneralAndAdministrativeExpense" />
    <link:label xlink:type="resource" xlink:label="label_SellingGeneralAndAdministrativeExpense_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_SellingGeneralAndAdministrativeExpense_1" xml:lang="en-US" id="label_SellingGeneralAndAdministrativeExpense_1">Selling, general and administrative expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SellingGeneralAndAdministrativeExpense" xlink:to="label_SellingGeneralAndAdministrativeExpense_1" xlink:title="Label : SellingGeneralAndAdministrativeExpense to label_SellingGeneralAndAdministrativeExpense_1" />
    <link:label xlink:type="resource" xlink:label="label_SellingGeneralAndAdministrativeExpense_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_SellingGeneralAndAdministrativeExpense_2" xml:lang="en-US" id="label_SellingGeneralAndAdministrativeExpense_2">Selling, general and administrative expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SellingGeneralAndAdministrativeExpense" xlink:to="label_SellingGeneralAndAdministrativeExpense_2" xlink:title="Label : SellingGeneralAndAdministrativeExpense to label_SellingGeneralAndAdministrativeExpense_2" />
    <link:label xlink:type="resource" xlink:label="label_SellingGeneralAndAdministrativeExpense_3" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:title="label_SellingGeneralAndAdministrativeExpense_3" xml:lang="en-US" id="label_SellingGeneralAndAdministrativeExpense_3">Selling, general and administrative expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SellingGeneralAndAdministrativeExpense" xlink:to="label_SellingGeneralAndAdministrativeExpense_3" xlink:title="Label : SellingGeneralAndAdministrativeExpense to label_SellingGeneralAndAdministrativeExpense_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities" xlink:label="OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities" xlink:title="OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities" xml:lang="en-US" id="label_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities">Other cash payments to acquire equity or debt instruments of other entities, classified as investing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities" xlink:to="label_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities" xlink:title="Label : OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities to label_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities_1" xml:lang="en-US" id="label_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities_1">Investments in corporate debt securities &amp; Equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities" xlink:to="label_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities_1" xlink:title="Label : OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities to label_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities_2" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:title="label_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities_2" xml:lang="en-US" id="label_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities_2">Investments in corporate debt securities &amp; Equity during the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities" xlink:to="label_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities_2" xlink:title="Label : OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities to label_OtherCashPaymentsToAcquireEquityOrDebtInstrumentsOfOtherEntitiesClassifiedAsInvestingActivities_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ContractCostsAmortized" xlink:label="ContractCostsAmortized" xlink:title="ContractCostsAmortized" />
    <link:label xlink:type="resource" xlink:label="label_ContractCostsAmortized" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ContractCostsAmortized" xml:lang="en-US" id="label_ContractCostsAmortized">Contract Costs Amortized</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractCostsAmortized" xlink:to="label_ContractCostsAmortized" xlink:title="Label : ContractCostsAmortized to label_ContractCostsAmortized" />
    <link:label xlink:type="resource" xlink:label="label_ContractCostsAmortized_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ContractCostsAmortized_1" xml:lang="en-US" id="label_ContractCostsAmortized_1">Contract Costs Amortized</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractCostsAmortized" xlink:to="label_ContractCostsAmortized_1" xlink:title="Label : ContractCostsAmortized to label_ContractCostsAmortized_1" />
    <link:label xlink:type="resource" xlink:label="label_ContractCostsAmortized_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ContractCostsAmortized_2" xml:lang="en-US" id="label_ContractCostsAmortized_2">The amount of contract costs amortised for the period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ContractCostsAmortized" xlink:to="label_ContractCostsAmortized_2" xlink:title="Label : ContractCostsAmortized to label_ContractCostsAmortized_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource" xlink:label="ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource" xlink:title="ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource" />
    <link:label xlink:type="resource" xlink:label="label_ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource" xml:lang="en-US" id="label_ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource">Provision For Tax Net Of Advance Tax And Tax Dedcuted At Source</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource" xlink:to="label_ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource" xlink:title="Label : ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource to label_ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource" />
    <link:label xlink:type="resource" xlink:label="label_ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource_1" xml:lang="en-US" id="label_ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource_1">Provision for tax (net of advance tax and tax deducted at source)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource" xlink:to="label_ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource_1" xlink:title="Label : ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource to label_ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource_1" />
    <link:label xlink:type="resource" xlink:label="label_ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource_2" xml:lang="en-US" id="label_ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource_2">The amount of Provision for tax net of advance tax and tax dedcuted at source.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource" xlink:to="label_ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource_2" xlink:title="Label : ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource to label_ProvisionForTaxNetOfAdvanceTaxAndTaxDedcutedAtSource_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SecurityCollateral1Member" xlink:label="SecurityCollateral1Member" xlink:title="SecurityCollateral1Member" />
    <link:label xlink:type="resource" xlink:label="label_SecurityCollateral1Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SecurityCollateral1Member" xml:lang="en-US" id="label_SecurityCollateral1Member">Security 1 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityCollateral1Member" xlink:to="label_SecurityCollateral1Member" xlink:title="Label : SecurityCollateral1Member to label_SecurityCollateral1Member" />
    <link:label xlink:type="resource" xlink:label="label_SecurityCollateral1Member_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SecurityCollateral1Member_1" xml:lang="en-US" id="label_SecurityCollateral1Member_1">Security 1 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityCollateral1Member" xlink:to="label_SecurityCollateral1Member_1" xlink:title="Label : SecurityCollateral1Member to label_SecurityCollateral1Member_1" />
    <link:label xlink:type="resource" xlink:label="label_SecurityCollateral1Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SecurityCollateral1Member_2" xml:lang="en-US" id="label_SecurityCollateral1Member_2">This member stands information pertaining to "Security 1".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityCollateral1Member" xlink:to="label_SecurityCollateral1Member_2" xlink:title="Label : SecurityCollateral1Member to label_SecurityCollateral1Member_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NonConvertibleDebenturesMember" xlink:label="NonConvertibleDebenturesMember" xlink:title="NonConvertibleDebenturesMember" />
    <link:label xlink:type="resource" xlink:label="label_NonConvertibleDebenturesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NonConvertibleDebenturesMember" xml:lang="en-US" id="label_NonConvertibleDebenturesMember">Non Convertible Debentures [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonConvertibleDebenturesMember" xlink:to="label_NonConvertibleDebenturesMember" xlink:title="Label : NonConvertibleDebenturesMember to label_NonConvertibleDebenturesMember" />
    <link:label xlink:type="resource" xlink:label="label_NonConvertibleDebenturesMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NonConvertibleDebenturesMember_1" xml:lang="en-US" id="label_NonConvertibleDebenturesMember_1">This member stands information pertaining to "Non-Convertible Debentures".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonConvertibleDebenturesMember" xlink:to="label_NonConvertibleDebenturesMember_1" xlink:title="Label : NonConvertibleDebenturesMember to label_NonConvertibleDebenturesMember_1" />
    <link:label xlink:type="resource" xlink:label="label_NonConvertibleDebenturesMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NonConvertibleDebenturesMember_2" xml:lang="en-US" id="label_NonConvertibleDebenturesMember_2">Non-Convertible Debentures [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonConvertibleDebenturesMember" xlink:to="label_NonConvertibleDebenturesMember_2" xlink:title="Label : NonConvertibleDebenturesMember to label_NonConvertibleDebenturesMember_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SecuredBankLoansReceived" xlink:label="SecuredBankLoansReceived" xlink:title="SecuredBankLoansReceived" />
    <link:label xlink:type="resource" xlink:label="label_SecuredBankLoansReceived" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SecuredBankLoansReceived" xml:lang="en-US" id="label_SecuredBankLoansReceived">Secured bank loans received</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecuredBankLoansReceived" xlink:to="label_SecuredBankLoansReceived" xlink:title="Label : SecuredBankLoansReceived to label_SecuredBankLoansReceived" />
    <link:label xlink:type="resource" xlink:label="label_SecuredBankLoansReceived_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SecuredBankLoansReceived_1" xml:lang="en-US" id="label_SecuredBankLoansReceived_1">Loans from banks</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecuredBankLoansReceived" xlink:to="label_SecuredBankLoansReceived_1" xlink:title="Label : SecuredBankLoansReceived to label_SecuredBankLoansReceived_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherBorrowings" xlink:label="OtherBorrowings" xlink:title="OtherBorrowings" />
    <link:label xlink:type="resource" xlink:label="label_OtherBorrowings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherBorrowings" xml:lang="en-US" id="label_OtherBorrowings">Other Borrowings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherBorrowings" xlink:to="label_OtherBorrowings" xlink:title="Label : OtherBorrowings to label_OtherBorrowings" />
    <link:label xlink:type="resource" xlink:label="label_OtherBorrowings_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherBorrowings_1" xml:lang="en-US" id="label_OtherBorrowings_1">Borrowings from others</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherBorrowings" xlink:to="label_OtherBorrowings_1" xlink:title="Label : OtherBorrowings to label_OtherBorrowings_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherBorrowings_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherBorrowings_2" xml:lang="en-US" id="label_OtherBorrowings_2">- Borrowings from others</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherBorrowings" xlink:to="label_OtherBorrowings_2" xlink:title="Label : OtherBorrowings to label_OtherBorrowings_2" />
    <link:label xlink:type="resource" xlink:label="label_OtherBorrowings_3" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:title="label_OtherBorrowings_3" xml:lang="en-US" id="label_OtherBorrowings_3">Loan from NBFC</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherBorrowings" xlink:to="label_OtherBorrowings_3" xlink:title="Label : OtherBorrowings to label_OtherBorrowings_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NotesAndDebenturesIssued" xlink:label="NotesAndDebenturesIssued" xlink:title="NotesAndDebenturesIssued" />
    <link:label xlink:type="resource" xlink:label="label_NotesAndDebenturesIssued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NotesAndDebenturesIssued" xml:lang="en-US" id="label_NotesAndDebenturesIssued">Notes and debentures issued</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotesAndDebenturesIssued" xlink:to="label_NotesAndDebenturesIssued" xlink:title="Label : NotesAndDebenturesIssued to label_NotesAndDebenturesIssued" />
    <link:label xlink:type="resource" xlink:label="label_NotesAndDebenturesIssued_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NotesAndDebenturesIssued_1" xml:lang="en-US" id="label_NotesAndDebenturesIssued_1">Non-Convertible Debentures</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotesAndDebenturesIssued" xlink:to="label_NotesAndDebenturesIssued_1" xlink:title="Label : NotesAndDebenturesIssued to label_NotesAndDebenturesIssued_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_WorkingCapitalDemandLoan3Member" xlink:label="WorkingCapitalDemandLoan3Member" xlink:title="WorkingCapitalDemandLoan3Member" />
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    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan3Member_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_WorkingCapitalDemandLoan3Member_1" xml:lang="en-US" id="label_WorkingCapitalDemandLoan3Member_1">This member stands information pertaining to "Working Capital Demand Loan 3".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan3Member" xlink:to="label_WorkingCapitalDemandLoan3Member_1" xlink:title="Label : WorkingCapitalDemandLoan3Member to label_WorkingCapitalDemandLoan3Member_1" />
    <link:label xlink:type="resource" xlink:label="label_WorkingCapitalDemandLoan3Member_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_WorkingCapitalDemandLoan3Member_2" xml:lang="en-US" id="label_WorkingCapitalDemandLoan3Member_2">Working Capital Demand Loan 3 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="WorkingCapitalDemandLoan3Member" xlink:to="label_WorkingCapitalDemandLoan3Member_2" xlink:title="Label : WorkingCapitalDemandLoan3Member to label_WorkingCapitalDemandLoan3Member_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfEmployeeBenefitsExplanatory" xlink:label="DisclosureOfEmployeeBenefitsExplanatory" xlink:title="DisclosureOfEmployeeBenefitsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfEmployeeBenefitsExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfEmployeeBenefitsExplanatory" xml:lang="en-US" id="label_DisclosureOfEmployeeBenefitsExplanatory">Disclosure of employee benefits [text block]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_DisclosureOfEmployeeBenefitsExplanatory_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfEmployeeBenefitsExplanatory_1" xml:lang="en-US" id="label_DisclosureOfEmployeeBenefitsExplanatory_1">Employee benefits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfEmployeeBenefitsExplanatory" xlink:to="label_DisclosureOfEmployeeBenefitsExplanatory_1" xlink:title="Label : DisclosureOfEmployeeBenefitsExplanatory to label_DisclosureOfEmployeeBenefitsExplanatory_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_EmployeeBenefitsExpenseAttributableToCostOfSold" xlink:label="EmployeeBenefitsExpenseAttributableToCostOfSold" xlink:title="EmployeeBenefitsExpenseAttributableToCostOfSold" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeBenefitsExpenseAttributableToCostOfSold" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EmployeeBenefitsExpenseAttributableToCostOfSold" xml:lang="en-US" id="label_EmployeeBenefitsExpenseAttributableToCostOfSold">Employee Benefits Expense Attributable to Cost of Sold</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeBenefitsExpenseAttributableToCostOfSold" xlink:to="label_EmployeeBenefitsExpenseAttributableToCostOfSold" xlink:title="Label : EmployeeBenefitsExpenseAttributableToCostOfSold to label_EmployeeBenefitsExpenseAttributableToCostOfSold" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeBenefitsExpenseAttributableToCostOfSold_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_EmployeeBenefitsExpenseAttributableToCostOfSold_1" xml:lang="en-US" id="label_EmployeeBenefitsExpenseAttributableToCostOfSold_1">Attributable to cost of&#xA0;sales</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeBenefitsExpenseAttributableToCostOfSold" xlink:to="label_EmployeeBenefitsExpenseAttributableToCostOfSold_1" xlink:title="Label : EmployeeBenefitsExpenseAttributableToCostOfSold to label_EmployeeBenefitsExpenseAttributableToCostOfSold_1" />
    <link:label xlink:type="resource" xlink:label="label_EmployeeBenefitsExpenseAttributableToCostOfSold_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_EmployeeBenefitsExpenseAttributableToCostOfSold_2" xml:lang="en-US" id="label_EmployeeBenefitsExpenseAttributableToCostOfSold_2">Employee benefits expense attributable to cost of sold.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EmployeeBenefitsExpenseAttributableToCostOfSold" xlink:to="label_EmployeeBenefitsExpenseAttributableToCostOfSold_2" xlink:title="Label : EmployeeBenefitsExpenseAttributableToCostOfSold to label_EmployeeBenefitsExpenseAttributableToCostOfSold_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ForeignExchangeRate" xlink:label="ForeignExchangeRate" xlink:title="ForeignExchangeRate" />
    <link:label xlink:type="resource" xlink:label="label_ForeignExchangeRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ForeignExchangeRate" xml:lang="en-US" id="label_ForeignExchangeRate">Foreign Exchange Rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignExchangeRate" xlink:to="label_ForeignExchangeRate" xlink:title="Label : ForeignExchangeRate to label_ForeignExchangeRate" />
    <link:label xlink:type="resource" xlink:label="label_ForeignExchangeRate_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ForeignExchangeRate_1" xml:lang="en-US" id="label_ForeignExchangeRate_1">Foreign exchange rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignExchangeRate" xlink:to="label_ForeignExchangeRate_1" xlink:title="Label : ForeignExchangeRate to label_ForeignExchangeRate_1" />
    <link:label xlink:type="resource" xlink:label="label_ForeignExchangeRate_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ForeignExchangeRate_2" xml:lang="en-US" id="label_ForeignExchangeRate_2">The represents the rate of foreign exchange.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ForeignExchangeRate" xlink:to="label_ForeignExchangeRate_2" xlink:title="Label : ForeignExchangeRate to label_ForeignExchangeRate_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xlink:label="NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xlink:title="NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xml:lang="en-US" id="label_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement">Number of share options forfeited in share-based payment arrangement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xlink:to="label_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xlink:title="Label : NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement to label_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement_1" xml:lang="en-US" id="label_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement_1">Number of options, Forfeited during the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xlink:to="label_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement_1" xlink:title="Label : NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement to label_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement_1" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement_2" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:title="label_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement_2" xml:lang="en-US" id="label_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement_2">Number of options, Forfeited and expired during the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement" xlink:to="label_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement_2" xlink:title="Label : NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement to label_NumberOfShareOptionsForfeitedInSharebasedPaymentArrangement_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SixPercentageofCompulsoryConvertibleDebenturesMember" xlink:label="SixPercentageofCompulsoryConvertibleDebenturesMember" xlink:title="SixPercentageofCompulsoryConvertibleDebenturesMember" />
    <link:label xlink:type="resource" xlink:label="label_SixPercentageofCompulsoryConvertibleDebenturesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SixPercentageofCompulsoryConvertibleDebenturesMember" xml:lang="en-US" id="label_SixPercentageofCompulsoryConvertibleDebenturesMember">Six Percentage of Compulsory Convertible Debentures [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SixPercentageofCompulsoryConvertibleDebenturesMember" xlink:to="label_SixPercentageofCompulsoryConvertibleDebenturesMember" xlink:title="Label : SixPercentageofCompulsoryConvertibleDebenturesMember to label_SixPercentageofCompulsoryConvertibleDebenturesMember" />
    <link:label xlink:type="resource" xlink:label="label_SixPercentageofCompulsoryConvertibleDebenturesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SixPercentageofCompulsoryConvertibleDebenturesMember_1" xml:lang="en-US" id="label_SixPercentageofCompulsoryConvertibleDebenturesMember_1">6% Compulsorily Convertible Debentures [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SixPercentageofCompulsoryConvertibleDebenturesMember" xlink:to="label_SixPercentageofCompulsoryConvertibleDebenturesMember_1" xlink:title="Label : SixPercentageofCompulsoryConvertibleDebenturesMember to label_SixPercentageofCompulsoryConvertibleDebenturesMember_1" />
    <link:label xlink:type="resource" xlink:label="label_SixPercentageofCompulsoryConvertibleDebenturesMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SixPercentageofCompulsoryConvertibleDebenturesMember_2" xml:lang="en-US" id="label_SixPercentageofCompulsoryConvertibleDebenturesMember_2">six percentage of compulsory convertible debentures.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SixPercentageofCompulsoryConvertibleDebenturesMember" xlink:to="label_SixPercentageofCompulsoryConvertibleDebenturesMember_2" xlink:title="Label : SixPercentageofCompulsoryConvertibleDebenturesMember to label_SixPercentageofCompulsoryConvertibleDebenturesMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SixPercentageNonCumulativeCompulsoryConvertiblePreferenceSharesMember" xlink:label="SixPercentageNonCumulativeCompulsoryConvertiblePreferenceSharesMember" xlink:title="SixPercentageNonCumulativeCompulsoryConvertiblePreferenceSharesMember" />
    <link:label xlink:type="resource" xlink:label="label_SixPercentageNonCumulativeCompulsoryConvertiblePreferenceSharesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SixPercentageNonCumulativeCompulsoryConvertiblePreferenceSharesMember" xml:lang="en-US" id="label_SixPercentageNonCumulativeCompulsoryConvertiblePreferenceSharesMember">Six Percentage Non Cumulative Compulsory Convertible Preference Shares [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SixPercentageNonCumulativeCompulsoryConvertiblePreferenceSharesMember" xlink:to="label_SixPercentageNonCumulativeCompulsoryConvertiblePreferenceSharesMember" xlink:title="Label : SixPercentageNonCumulativeCompulsoryConvertiblePreferenceSharesMember to label_SixPercentageNonCumulativeCompulsoryConvertiblePreferenceSharesMember" />
    <link:label xlink:type="resource" xlink:label="label_SixPercentageNonCumulativeCompulsoryConvertiblePreferenceSharesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SixPercentageNonCumulativeCompulsoryConvertiblePreferenceSharesMember_1" xml:lang="en-US" id="label_SixPercentageNonCumulativeCompulsoryConvertiblePreferenceSharesMember_1">6% Non-Cumulative Compulsorily Convertible Preference Shares [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SixPercentageNonCumulativeCompulsoryConvertiblePreferenceSharesMember" xlink:to="label_SixPercentageNonCumulativeCompulsoryConvertiblePreferenceSharesMember_1" xlink:title="Label : SixPercentageNonCumulativeCompulsoryConvertiblePreferenceSharesMember to label_SixPercentageNonCumulativeCompulsoryConvertiblePreferenceSharesMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DescriptionOfBorrowingSecurityCollateral" xlink:label="DescriptionOfBorrowingSecurityCollateral" xlink:title="DescriptionOfBorrowingSecurityCollateral" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfBorrowingSecurityCollateral" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DescriptionOfBorrowingSecurityCollateral" xml:lang="en-US" id="label_DescriptionOfBorrowingSecurityCollateral">Description Of Borrowing Security Collateral</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfBorrowingSecurityCollateral" xlink:to="label_DescriptionOfBorrowingSecurityCollateral" xlink:title="Label : DescriptionOfBorrowingSecurityCollateral to label_DescriptionOfBorrowingSecurityCollateral" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfBorrowingSecurityCollateral_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DescriptionOfBorrowingSecurityCollateral_1" xml:lang="en-US" id="label_DescriptionOfBorrowingSecurityCollateral_1">Description of borrowing security collateral</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfBorrowingSecurityCollateral" xlink:to="label_DescriptionOfBorrowingSecurityCollateral_1" xlink:title="Label : DescriptionOfBorrowingSecurityCollateral to label_DescriptionOfBorrowingSecurityCollateral_1" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfBorrowingSecurityCollateral_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfBorrowingSecurityCollateral_2" xml:lang="en-US" id="label_DescriptionOfBorrowingSecurityCollateral_2">Security</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfBorrowingSecurityCollateral" xlink:to="label_DescriptionOfBorrowingSecurityCollateral_2" xlink:title="Label : DescriptionOfBorrowingSecurityCollateral to label_DescriptionOfBorrowingSecurityCollateral_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DilutedEarningsLossPerShare" xlink:label="DilutedEarningsLossPerShare" xlink:title="DilutedEarningsLossPerShare" />
    <link:label xlink:type="resource" xlink:label="label_DilutedEarningsLossPerShare" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DilutedEarningsLossPerShare" xml:lang="en-US" id="label_DilutedEarningsLossPerShare">Diluted earnings (loss) per share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DilutedEarningsLossPerShare" xlink:to="label_DilutedEarningsLossPerShare" xlink:title="Label : DilutedEarningsLossPerShare to label_DilutedEarningsLossPerShare" />
    <link:label xlink:type="resource" xlink:label="label_DilutedEarningsLossPerShare_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DilutedEarningsLossPerShare_1" xml:lang="en-US" id="label_DilutedEarningsLossPerShare_1">Diluted earnings per share</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DilutedEarningsLossPerShare" xlink:to="label_DilutedEarningsLossPerShare_1" xlink:title="Label : DilutedEarningsLossPerShare to label_DilutedEarningsLossPerShare_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentRestrictedCashAndCashEquivalents" xlink:label="CurrentRestrictedCashAndCashEquivalents" xlink:title="CurrentRestrictedCashAndCashEquivalents" />
    <link:label xlink:type="resource" xlink:label="label_CurrentRestrictedCashAndCashEquivalents" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentRestrictedCashAndCashEquivalents" xml:lang="en-US" id="label_CurrentRestrictedCashAndCashEquivalents">Current restricted cash and cash equivalents</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentRestrictedCashAndCashEquivalents" xlink:to="label_CurrentRestrictedCashAndCashEquivalents" xlink:title="Label : CurrentRestrictedCashAndCashEquivalents to label_CurrentRestrictedCashAndCashEquivalents" />
    <link:label xlink:type="resource" xlink:label="label_CurrentRestrictedCashAndCashEquivalents_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CurrentRestrictedCashAndCashEquivalents_1" xml:lang="en-US" id="label_CurrentRestrictedCashAndCashEquivalents_1">Bank deposits held under lien against borrowings / guarantees from banks / Government authorities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentRestrictedCashAndCashEquivalents" xlink:to="label_CurrentRestrictedCashAndCashEquivalents_1" xlink:title="Label : CurrentRestrictedCashAndCashEquivalents to label_CurrentRestrictedCashAndCashEquivalents_1" />
    <link:label xlink:type="resource" xlink:label="label_CurrentRestrictedCashAndCashEquivalents_2" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:title="label_CurrentRestrictedCashAndCashEquivalents_2" xml:lang="en-US" id="label_CurrentRestrictedCashAndCashEquivalents_2">Bank deposits held under lien against borrowings / guarantees from banks / Government authorities</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LaterThanFiveYearsMember" xlink:to="label_LaterThanFiveYearsMember_2" xlink:title="Label : LaterThanFiveYearsMember to label_LaterThanFiveYearsMember_2" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfPerformanceObligationsAbstract" xlink:to="label_DisclosureOfPerformanceObligationsAbstract" xlink:title="Label : DisclosureOfPerformanceObligationsAbstract to label_DisclosureOfPerformanceObligationsAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfPerformanceObligationsLineItems" xlink:to="label_DisclosureOfPerformanceObligationsLineItems" xlink:title="Label : DisclosureOfPerformanceObligationsLineItems to label_DisclosureOfPerformanceObligationsLineItems" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfPerformanceObligationsLineItems" xlink:to="label_DisclosureOfPerformanceObligationsLineItems_1" xlink:title="Label : DisclosureOfPerformanceObligationsLineItems to label_DisclosureOfPerformanceObligationsLineItems_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOperatingSegmentsTable" xlink:to="label_DisclosureOfOperatingSegmentsTable" xlink:title="Label : DisclosureOfOperatingSegmentsTable to label_DisclosureOfOperatingSegmentsTable" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOperatingSegmentsLineItems" xlink:to="label_DisclosureOfOperatingSegmentsLineItems" xlink:title="Label : DisclosureOfOperatingSegmentsLineItems to label_DisclosureOfOperatingSegmentsLineItems" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract" xlink:to="label_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract" xlink:title="Label : DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract to label_DisclosureOfTermsAndConditionsOfSharebasedPaymentArrangementAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfIntangibleAssetsAbstract" xlink:to="label_DisclosureOfIntangibleAssetsAbstract" xlink:title="Label : DisclosureOfIntangibleAssetsAbstract to label_DisclosureOfIntangibleAssetsAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOperatingSegmentsAbstract" xlink:to="label_DisclosureOfOperatingSegmentsAbstract" xlink:title="Label : DisclosureOfOperatingSegmentsAbstract to label_DisclosureOfOperatingSegmentsAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:to="label_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" xlink:title="Label : DisclosureOfTransactionsBetweenRelatedPartiesAbstract to label_DisclosureOfTransactionsBetweenRelatedPartiesAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019" xlink:label="WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019" xlink:title="WeightedAverageExercisePriceOfShareOptionsGrantedInSharebasedPaymentArrangement2019" />
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    <link:label xlink:type="resource" xlink:label="label_DisclosureOfOtherNoncurrentNonfinancialAssetsLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfOtherNoncurrentNonfinancialAssetsLineItems" xml:lang="en-US" id="label_DisclosureOfOtherNoncurrentNonfinancialAssetsLineItems">Disclosure of Other Noncurrent Nonfinancial Assets [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherNoncurrentNonfinancialAssetsLineItems" xlink:to="label_DisclosureOfOtherNoncurrentNonfinancialAssetsLineItems" xlink:title="Label : DisclosureOfOtherNoncurrentNonfinancialAssetsLineItems to label_DisclosureOfOtherNoncurrentNonfinancialAssetsLineItems" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherNoncurrentNonfinancialAssetsLineItems" xlink:to="label_DisclosureOfOtherNoncurrentNonfinancialAssetsLineItems_1" xlink:title="Label : DisclosureOfOtherNoncurrentNonfinancialAssetsLineItems to label_DisclosureOfOtherNoncurrentNonfinancialAssetsLineItems_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfPropertyPlantAndEquipmentAbstract" xlink:label="DisclosureOfPropertyPlantAndEquipmentAbstract" xlink:title="DisclosureOfPropertyPlantAndEquipmentAbstract" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfPropertyPlantAndEquipmentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfPropertyPlantAndEquipmentAbstract" xml:lang="en-US" id="label_DisclosureOfPropertyPlantAndEquipmentAbstract">Disclosure of property, plant and equipments [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfPropertyPlantAndEquipmentAbstract" xlink:to="label_DisclosureOfPropertyPlantAndEquipmentAbstract" xlink:title="Label : DisclosureOfPropertyPlantAndEquipmentAbstract to label_DisclosureOfPropertyPlantAndEquipmentAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PastServiceCostNetDefinedBenefitLiabilityAsset" xlink:label="PastServiceCostNetDefinedBenefitLiabilityAsset" xlink:title="PastServiceCostNetDefinedBenefitLiabilityAsset" />
    <link:label xlink:type="resource" xlink:label="label_PastServiceCostNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PastServiceCostNetDefinedBenefitLiabilityAsset" xml:lang="en-US" id="label_PastServiceCostNetDefinedBenefitLiabilityAsset">Increase (decrease) in net defined benefit liability (asset) resulting from past service cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PastServiceCostNetDefinedBenefitLiabilityAsset" xlink:to="label_PastServiceCostNetDefinedBenefitLiabilityAsset" xlink:title="Label : PastServiceCostNetDefinedBenefitLiabilityAsset to label_PastServiceCostNetDefinedBenefitLiabilityAsset" />
    <link:label xlink:type="resource" xlink:label="label_PastServiceCostNetDefinedBenefitLiabilityAsset_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PastServiceCostNetDefinedBenefitLiabilityAsset_1" xml:lang="en-US" id="label_PastServiceCostNetDefinedBenefitLiabilityAsset_1">Past service cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PastServiceCostNetDefinedBenefitLiabilityAsset" xlink:to="label_PastServiceCostNetDefinedBenefitLiabilityAsset_1" xlink:title="Label : PastServiceCostNetDefinedBenefitLiabilityAsset to label_PastServiceCostNetDefinedBenefitLiabilityAsset_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RetainedEarnings" xlink:label="RetainedEarnings" xlink:title="RetainedEarnings" />
    <link:label xlink:type="resource" xlink:label="label_RetainedEarnings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RetainedEarnings" xml:lang="en-US" id="label_RetainedEarnings">Retained earnings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarnings" xlink:to="label_RetainedEarnings" xlink:title="Label : RetainedEarnings to label_RetainedEarnings" />
    <link:label xlink:type="resource" xlink:label="label_RetainedEarnings_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RetainedEarnings_1" xml:lang="en-US" id="label_RetainedEarnings_1">Retained earnings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RetainedEarnings" xlink:to="label_RetainedEarnings_1" xlink:title="Label : RetainedEarnings to label_RetainedEarnings_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfDetailedInformationAboutBorrowingsAbstract" xlink:label="DisclosureOfDetailedInformationAboutBorrowingsAbstract" xlink:title="DisclosureOfDetailedInformationAboutBorrowingsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutBorrowingsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDetailedInformationAboutBorrowingsAbstract" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutBorrowingsAbstract">Disclosure Of Borrowings [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutBorrowingsAbstract" xlink:to="label_DisclosureOfDetailedInformationAboutBorrowingsAbstract" xlink:title="Label : DisclosureOfDetailedInformationAboutBorrowingsAbstract to label_DisclosureOfDetailedInformationAboutBorrowingsAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ShareIssueRelatedCost" xlink:label="ShareIssueRelatedCost" xlink:title="ShareIssueRelatedCost" />
    <link:label xlink:type="resource" xlink:label="label_ShareIssueRelatedCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareIssueRelatedCost" xml:lang="en-US" id="label_ShareIssueRelatedCost">Share issue related cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareIssueRelatedCost" xlink:to="label_ShareIssueRelatedCost" xlink:title="Label : ShareIssueRelatedCost to label_ShareIssueRelatedCost" />
    <link:label xlink:type="resource" xlink:label="label_ShareIssueRelatedCost_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_ShareIssueRelatedCost_1" xml:lang="en-US" id="label_ShareIssueRelatedCost_1">Transaction costs related to rights issue of equity shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareIssueRelatedCost" xlink:to="label_ShareIssueRelatedCost_1" xlink:title="Label : ShareIssueRelatedCost to label_ShareIssueRelatedCost_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities" xlink:label="IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities" xlink:title="IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities" xml:lang="en-US" id="label_IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities">Increase Decrease Through Additions Net Of Deletions Liabilities Arising From Financing Activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities" xlink:to="label_IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities" xlink:title="Label : IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities to label_IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities_1" xml:lang="en-US" id="label_IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities_1">The increase (decrease) in liabilities arising from financing activities resulting from additions (net of deletions).</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities" xlink:to="label_IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities_1" xlink:title="Label : IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities to label_IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities_1" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities_2" xml:lang="en-US" id="label_IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities_2">Additions (Net of deletions)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities" xlink:to="label_IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities_2" xlink:title="Label : IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities to label_IncreaseDecreaseThroughAdditionsNetOfDeletionsLiabilitiesArisingFromFinancingActivities_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_BuyersCreditFacilitiesMember" xlink:label="BuyersCreditFacilitiesMember" xlink:title="BuyersCreditFacilitiesMember" />
    <link:label xlink:type="resource" xlink:label="label_BuyersCreditFacilitiesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BuyersCreditFacilitiesMember" xml:lang="en-US" id="label_BuyersCreditFacilitiesMember">Buyers credit facilities [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BuyersCreditFacilitiesMember" xlink:to="label_BuyersCreditFacilitiesMember" xlink:title="Label : BuyersCreditFacilitiesMember to label_BuyersCreditFacilitiesMember" />
    <link:label xlink:type="resource" xlink:label="label_BuyersCreditFacilitiesMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BuyersCreditFacilitiesMember_1" xml:lang="en-US" id="label_BuyersCreditFacilitiesMember_1">Buyers credit facilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BuyersCreditFacilitiesMember" xlink:to="label_BuyersCreditFacilitiesMember_1" xlink:title="Label : BuyersCreditFacilitiesMember to label_BuyersCreditFacilitiesMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SecurityCollateral3Member" xlink:label="SecurityCollateral3Member" xlink:title="SecurityCollateral3Member" />
    <link:label xlink:type="resource" xlink:label="label_SecurityCollateral3Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SecurityCollateral3Member" xml:lang="en-US" id="label_SecurityCollateral3Member">Security 3 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityCollateral3Member" xlink:to="label_SecurityCollateral3Member" xlink:title="Label : SecurityCollateral3Member to label_SecurityCollateral3Member" />
    <link:label xlink:type="resource" xlink:label="label_SecurityCollateral3Member_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SecurityCollateral3Member_1" xml:lang="en-US" id="label_SecurityCollateral3Member_1">Security 3 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityCollateral3Member" xlink:to="label_SecurityCollateral3Member_1" xlink:title="Label : SecurityCollateral3Member to label_SecurityCollateral3Member_1" />
    <link:label xlink:type="resource" xlink:label="label_SecurityCollateral3Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SecurityCollateral3Member_2" xml:lang="en-US" id="label_SecurityCollateral3Member_2">This member stands information pertaining to "Security 3".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityCollateral3Member" xlink:to="label_SecurityCollateral3Member_2" xlink:title="Label : SecurityCollateral3Member to label_SecurityCollateral3Member_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SecurityCollateral6Member" xlink:label="SecurityCollateral6Member" xlink:title="SecurityCollateral6Member" />
    <link:label xlink:type="resource" xlink:label="label_SecurityCollateral6Member" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SecurityCollateral6Member" xml:lang="en-US" id="label_SecurityCollateral6Member">Security 6 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityCollateral6Member" xlink:to="label_SecurityCollateral6Member" xlink:title="Label : SecurityCollateral6Member to label_SecurityCollateral6Member" />
    <link:label xlink:type="resource" xlink:label="label_SecurityCollateral6Member_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SecurityCollateral6Member_1" xml:lang="en-US" id="label_SecurityCollateral6Member_1">Security 6 [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityCollateral6Member" xlink:to="label_SecurityCollateral6Member_1" xlink:title="Label : SecurityCollateral6Member to label_SecurityCollateral6Member_1" />
    <link:label xlink:type="resource" xlink:label="label_SecurityCollateral6Member_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SecurityCollateral6Member_2" xml:lang="en-US" id="label_SecurityCollateral6Member_2">This member stands information pertaining to "Security 6".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityCollateral6Member" xlink:to="label_SecurityCollateral6Member_2" xlink:title="Label : SecurityCollateral6Member to label_SecurityCollateral6Member_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfCurrentTaxAssetsNoncurrentAbstract" xlink:label="DisclosureOfCurrentTaxAssetsNoncurrentAbstract" xlink:title="DisclosureOfCurrentTaxAssetsNoncurrentAbstract" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfCurrentTaxAssetsNoncurrentAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfCurrentTaxAssetsNoncurrentAbstract" xml:lang="en-US" id="label_DisclosureOfCurrentTaxAssetsNoncurrentAbstract">Current tax assets, non-current [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfCurrentTaxAssetsNoncurrentAbstract" xlink:to="label_DisclosureOfCurrentTaxAssetsNoncurrentAbstract" xlink:title="Label : DisclosureOfCurrentTaxAssetsNoncurrentAbstract to label_DisclosureOfCurrentTaxAssetsNoncurrentAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NotLaterThanOneYearMember" xlink:label="NotLaterThanOneYearMember" xlink:title="NotLaterThanOneYearMember" />
    <link:label xlink:type="resource" xlink:label="label_NotLaterThanOneYearMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NotLaterThanOneYearMember" xml:lang="en-US" id="label_NotLaterThanOneYearMember">Not later than one year [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotLaterThanOneYearMember" xlink:to="label_NotLaterThanOneYearMember" xlink:title="Label : NotLaterThanOneYearMember to label_NotLaterThanOneYearMember" />
    <link:label xlink:type="resource" xlink:label="label_NotLaterThanOneYearMember_1" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:title="label_NotLaterThanOneYearMember_1" xml:lang="en-US" id="label_NotLaterThanOneYearMember_1">Less than one year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotLaterThanOneYearMember" xlink:to="label_NotLaterThanOneYearMember_1" xlink:title="Label : NotLaterThanOneYearMember to label_NotLaterThanOneYearMember_1" />
    <link:label xlink:type="resource" xlink:label="label_NotLaterThanOneYearMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NotLaterThanOneYearMember_2" xml:lang="en-US" id="label_NotLaterThanOneYearMember_2">Not later than one year [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotLaterThanOneYearMember" xlink:to="label_NotLaterThanOneYearMember_2" xlink:title="Label : NotLaterThanOneYearMember to label_NotLaterThanOneYearMember_2" />
    <link:label xlink:type="resource" xlink:label="label_NotLaterThanOneYearMember_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_NotLaterThanOneYearMember_3" xml:lang="en-US" id="label_NotLaterThanOneYearMember_3">Less than 1 year [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NotLaterThanOneYearMember" xlink:to="label_NotLaterThanOneYearMember_3" xlink:title="Label : NotLaterThanOneYearMember to label_NotLaterThanOneYearMember_3" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AeroxConstructionsMember" xlink:label="AeroxConstructionsMember" xlink:title="AeroxConstructionsMember" />
    <link:label xlink:type="resource" xlink:label="label_AeroxConstructionsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AeroxConstructionsMember" xml:lang="en-US" id="label_AeroxConstructionsMember">Aerox Constructions [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AeroxConstructionsMember" xlink:to="label_AeroxConstructionsMember" xlink:title="Label : AeroxConstructionsMember to label_AeroxConstructionsMember" />
    <link:label xlink:type="resource" xlink:label="label_AeroxConstructionsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AeroxConstructionsMember_1" xml:lang="en-US" id="label_AeroxConstructionsMember_1">Aerox Constructions [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AeroxConstructionsMember" xlink:to="label_AeroxConstructionsMember_1" xlink:title="Label : AeroxConstructionsMember to label_AeroxConstructionsMember_1" />
    <link:label xlink:type="resource" xlink:label="label_AeroxConstructionsMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AeroxConstructionsMember_2" xml:lang="en-US" id="label_AeroxConstructionsMember_2">This member stands information pertaining to "Aerox Constructions".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AeroxConstructionsMember" xlink:to="label_AeroxConstructionsMember_2" xlink:title="Label : AeroxConstructionsMember to label_AeroxConstructionsMember_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NumberOfOutstandingShareOptions" xlink:label="NumberOfOutstandingShareOptions" xlink:title="NumberOfOutstandingShareOptions" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfOutstandingShareOptions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfOutstandingShareOptions" xml:lang="en-US" id="label_NumberOfOutstandingShareOptions">Number of share options outstanding in share-based payment arrangement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfOutstandingShareOptions" xlink:to="label_NumberOfOutstandingShareOptions" xlink:title="Label : NumberOfOutstandingShareOptions to label_NumberOfOutstandingShareOptions" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfOutstandingShareOptions_1" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_NumberOfOutstandingShareOptions_1" xml:lang="en-US" id="label_NumberOfOutstandingShareOptions_1">Number of options, Opening balance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfOutstandingShareOptions" xlink:to="label_NumberOfOutstandingShareOptions_1" xlink:title="Label : NumberOfOutstandingShareOptions to label_NumberOfOutstandingShareOptions_1" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfOutstandingShareOptions_2" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_NumberOfOutstandingShareOptions_2" xml:lang="en-US" id="label_NumberOfOutstandingShareOptions_2">Number of options, Closing balance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfOutstandingShareOptions" xlink:to="label_NumberOfOutstandingShareOptions_2" xlink:title="Label : NumberOfOutstandingShareOptions to label_NumberOfOutstandingShareOptions_2" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfOutstandingShareOptions_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_NumberOfOutstandingShareOptions_3" xml:lang="en-US" id="label_NumberOfOutstandingShareOptions_3">Number outstanding</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfOutstandingShareOptions" xlink:to="label_NumberOfOutstandingShareOptions_3" xlink:title="Label : NumberOfOutstandingShareOptions to label_NumberOfOutstandingShareOptions_3" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfOutstandingShareOptions_4" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NumberOfOutstandingShareOptions_4" xml:lang="en-US" id="label_NumberOfOutstandingShareOptions_4">Number of outstanding share option</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfOutstandingShareOptions" xlink:to="label_NumberOfOutstandingShareOptions_4" xlink:title="Label : NumberOfOutstandingShareOptions to label_NumberOfOutstandingShareOptions_4" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions" xlink:label="IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions" xlink:title="IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions" xml:lang="en-US" id="label_IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions">Increase Decrease In Shares Issued On exercise Of Stock Options</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions" xlink:to="label_IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions" xlink:title="Label : IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions to label_IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions_1" xml:lang="en-US" id="label_IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions_1">The Increase decrease of shares on exercise of stock options.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions" xlink:to="label_IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions_1" xlink:title="Label : IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions to label_IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions_1" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions_2" xml:lang="en-US" id="label_IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions_2">Effect of shares issued on exercise of stock options</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions" xlink:to="label_IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions_2" xlink:title="Label : IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions to label_IncreaseDecreaseInSharesIssuedOnExerciseOfStockOptions_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_HeldtomaturityInvestmentsCategoryMember" xlink:label="HeldtomaturityInvestmentsCategoryMember" xlink:title="HeldtomaturityInvestmentsCategoryMember" />
    <link:label xlink:type="resource" xlink:label="label_HeldtomaturityInvestmentsCategoryMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_HeldtomaturityInvestmentsCategoryMember" xml:lang="en-US" id="label_HeldtomaturityInvestmentsCategoryMember">Held-to-maturity investments, category [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HeldtomaturityInvestmentsCategoryMember" xlink:to="label_HeldtomaturityInvestmentsCategoryMember" xlink:title="Label : HeldtomaturityInvestmentsCategoryMember to label_HeldtomaturityInvestmentsCategoryMember" />
    <link:label xlink:type="resource" xlink:label="label_HeldtomaturityInvestmentsCategoryMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_HeldtomaturityInvestmentsCategoryMember_1" xml:lang="en-US" id="label_HeldtomaturityInvestmentsCategoryMember_1">Investments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="HeldtomaturityInvestmentsCategoryMember" xlink:to="label_HeldtomaturityInvestmentsCategoryMember_1" xlink:title="Label : HeldtomaturityInvestmentsCategoryMember to label_HeldtomaturityInvestmentsCategoryMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity" xlink:label="DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity" xlink:title="DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity" />
    <link:label xlink:type="resource" xlink:label="label_DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity" xml:lang="en-US" id="label_DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity">Discription of Number of Equity Issued For Corresponding Equity Held in Amalgamated Entity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity" xlink:to="label_DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity" xlink:title="Label : DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity to label_DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity" />
    <link:label xlink:type="resource" xlink:label="label_DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity_1" xml:lang="en-US" id="label_DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity_1">Discription of number of equity issued for corresponding equity held in amalgamated entity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity" xlink:to="label_DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity_1" xlink:title="Label : DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity to label_DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity_1" />
    <link:label xlink:type="resource" xlink:label="label_DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity_2" xml:lang="en-US" id="label_DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity_2">Discription of number of equity issued for corresponding equity held in amalgamated entity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity" xlink:to="label_DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity_2" xlink:title="Label : DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity to label_DiscriptionOfNumberOfEquityIssuedForCorrespondingEquityHeldInAmalgamatedEntity_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CurrentCompensatedAbsences" xlink:label="CurrentCompensatedAbsences" xlink:title="CurrentCompensatedAbsences" />
    <link:label xlink:type="resource" xlink:label="label_CurrentCompensatedAbsences" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentCompensatedAbsences" xml:lang="en-US" id="label_CurrentCompensatedAbsences">Current Compensated Absences</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentCompensatedAbsences" xlink:to="label_CurrentCompensatedAbsences" xlink:title="Label : CurrentCompensatedAbsences to label_CurrentCompensatedAbsences" />
    <link:label xlink:type="resource" xlink:label="label_CurrentCompensatedAbsences_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CurrentCompensatedAbsences_1" xml:lang="en-US" id="label_CurrentCompensatedAbsences_1">The amount of current provisions for compensated absences.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentCompensatedAbsences" xlink:to="label_CurrentCompensatedAbsences_1" xlink:title="Label : CurrentCompensatedAbsences to label_CurrentCompensatedAbsences_1" />
    <link:label xlink:type="resource" xlink:label="label_CurrentCompensatedAbsences_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentCompensatedAbsences_2" xml:lang="en-US" id="label_CurrentCompensatedAbsences_2">Compensated absences</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentCompensatedAbsences" xlink:to="label_CurrentCompensatedAbsences_2" xlink:title="Label : CurrentCompensatedAbsences to label_CurrentCompensatedAbsences_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:label="NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:title="NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xml:lang="en-US" id="label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod">Non-current investments other than investments accounted for using equity method</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:to="label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:title="Label : NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod to label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_1" xml:lang="en-US" id="label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_1">Other investments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:to="label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_1" xlink:title="Label : NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod to label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_1" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_2" xml:lang="en-US" id="label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_2">Investments in subsidiaries, joint ventures and associates</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:to="label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_2" xlink:title="Label : NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod to label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_2" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_3" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:title="label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_3" xml:lang="en-US" id="label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_3">Investments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod" xlink:to="label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_3" xlink:title="Label : NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod to label_NoncurrentInvestmentsOtherThanInvestmentsAccountedForUsingEquityMethod_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherNoncurrentFinancialAssets" xlink:label="OtherNoncurrentFinancialAssets" xlink:title="OtherNoncurrentFinancialAssets" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncurrentFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherNoncurrentFinancialAssets" xml:lang="en-US" id="label_OtherNoncurrentFinancialAssets">Other non-current financial assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentFinancialAssets" xlink:to="label_OtherNoncurrentFinancialAssets" xlink:title="Label : OtherNoncurrentFinancialAssets to label_OtherNoncurrentFinancialAssets" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncurrentFinancialAssets_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherNoncurrentFinancialAssets_1" xml:lang="en-US" id="label_OtherNoncurrentFinancialAssets_1">Other financial assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentFinancialAssets" xlink:to="label_OtherNoncurrentFinancialAssets_1" xlink:title="Label : OtherNoncurrentFinancialAssets to label_OtherNoncurrentFinancialAssets_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncurrentFinancialAssets_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherNoncurrentFinancialAssets_2" xml:lang="en-US" id="label_OtherNoncurrentFinancialAssets_2">Total Non-current Financial Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentFinancialAssets" xlink:to="label_OtherNoncurrentFinancialAssets_2" xlink:title="Label : OtherNoncurrentFinancialAssets to label_OtherNoncurrentFinancialAssets_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CategoriesOfCurrentFinancialAssetsAbstract" xlink:label="CategoriesOfCurrentFinancialAssetsAbstract" xlink:title="CategoriesOfCurrentFinancialAssetsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CategoriesOfCurrentFinancialAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CategoriesOfCurrentFinancialAssetsAbstract" xml:lang="en-US" id="label_CategoriesOfCurrentFinancialAssetsAbstract">Other current financial assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CategoriesOfCurrentFinancialAssetsAbstract" xlink:to="label_CategoriesOfCurrentFinancialAssetsAbstract" xlink:title="Label : CategoriesOfCurrentFinancialAssetsAbstract to label_CategoriesOfCurrentFinancialAssetsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CategoriesOfCurrentFinancialAssetsAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CategoriesOfCurrentFinancialAssetsAbstract_1" xml:lang="en-US" id="label_CategoriesOfCurrentFinancialAssetsAbstract_1">Financial asset</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CategoriesOfCurrentFinancialAssetsAbstract" xlink:to="label_CategoriesOfCurrentFinancialAssetsAbstract_1" xlink:title="Label : CategoriesOfCurrentFinancialAssetsAbstract to label_CategoriesOfCurrentFinancialAssetsAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherNoncurrentFinancialLiabilities" xlink:label="OtherNoncurrentFinancialLiabilities" xlink:title="OtherNoncurrentFinancialLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncurrentFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherNoncurrentFinancialLiabilities" xml:lang="en-US" id="label_OtherNoncurrentFinancialLiabilities">Other non-current financial liabilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentFinancialLiabilities" xlink:to="label_OtherNoncurrentFinancialLiabilities" xlink:title="Label : OtherNoncurrentFinancialLiabilities to label_OtherNoncurrentFinancialLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncurrentFinancialLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherNoncurrentFinancialLiabilities_1" xml:lang="en-US" id="label_OtherNoncurrentFinancialLiabilities_1">Financial liabilities included in other liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentFinancialLiabilities" xlink:to="label_OtherNoncurrentFinancialLiabilities_1" xlink:title="Label : OtherNoncurrentFinancialLiabilities to label_OtherNoncurrentFinancialLiabilities_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncurrentFinancialLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherNoncurrentFinancialLiabilities_2" xml:lang="en-US" id="label_OtherNoncurrentFinancialLiabilities_2">Other financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentFinancialLiabilities" xlink:to="label_OtherNoncurrentFinancialLiabilities_2" xlink:title="Label : OtherNoncurrentFinancialLiabilities to label_OtherNoncurrentFinancialLiabilities_2" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncurrentFinancialLiabilities_3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OtherNoncurrentFinancialLiabilities_3" xml:lang="en-US" id="label_OtherNoncurrentFinancialLiabilities_3">Total other non-current financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentFinancialLiabilities" xlink:to="label_OtherNoncurrentFinancialLiabilities_3" xlink:title="Label : OtherNoncurrentFinancialLiabilities to label_OtherNoncurrentFinancialLiabilities_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherNoncurrentLiabilities" xlink:label="OtherNoncurrentLiabilities" xlink:title="OtherNoncurrentLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherNoncurrentLiabilities" xml:lang="en-US" id="label_OtherNoncurrentLiabilities">Other non-current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentLiabilities" xlink:to="label_OtherNoncurrentLiabilities" xlink:title="Label : OtherNoncurrentLiabilities to label_OtherNoncurrentLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncurrentLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherNoncurrentLiabilities_1" xml:lang="en-US" id="label_OtherNoncurrentLiabilities_1">Other liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentLiabilities" xlink:to="label_OtherNoncurrentLiabilities_1" xlink:title="Label : OtherNoncurrentLiabilities to label_OtherNoncurrentLiabilities_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncurrentLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:title="label_OtherNoncurrentLiabilities_2" xml:lang="en-US" id="label_OtherNoncurrentLiabilities_2">Other non-current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentLiabilities" xlink:to="label_OtherNoncurrentLiabilities_2" xlink:title="Label : OtherNoncurrentLiabilities to label_OtherNoncurrentLiabilities_2" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncurrentLiabilities_3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OtherNoncurrentLiabilities_3" xml:lang="en-US" id="label_OtherNoncurrentLiabilities_3">Other liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentLiabilities" xlink:to="label_OtherNoncurrentLiabilities_3" xlink:title="Label : OtherNoncurrentLiabilities to label_OtherNoncurrentLiabilities_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCurrentFinancialLiabilities" xlink:label="OtherCurrentFinancialLiabilities" xlink:title="OtherCurrentFinancialLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherCurrentFinancialLiabilities" xml:lang="en-US" id="label_OtherCurrentFinancialLiabilities">Other current financial liabilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentFinancialLiabilities" xlink:to="label_OtherCurrentFinancialLiabilities" xlink:title="Label : OtherCurrentFinancialLiabilities to label_OtherCurrentFinancialLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentFinancialLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherCurrentFinancialLiabilities_1" xml:lang="en-US" id="label_OtherCurrentFinancialLiabilities_1">Other financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentFinancialLiabilities" xlink:to="label_OtherCurrentFinancialLiabilities_1" xlink:title="Label : OtherCurrentFinancialLiabilities to label_OtherCurrentFinancialLiabilities_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentFinancialLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OtherCurrentFinancialLiabilities_2" xml:lang="en-US" id="label_OtherCurrentFinancialLiabilities_2">Total other current financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentFinancialLiabilities" xlink:to="label_OtherCurrentFinancialLiabilities_2" xlink:title="Label : OtherCurrentFinancialLiabilities to label_OtherCurrentFinancialLiabilities_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CurrentInterestAccruedButNotDueOnBorrowings" xlink:label="CurrentInterestAccruedButNotDueOnBorrowings" xlink:title="CurrentInterestAccruedButNotDueOnBorrowings" />
    <link:label xlink:type="resource" xlink:label="label_CurrentInterestAccruedButNotDueOnBorrowings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentInterestAccruedButNotDueOnBorrowings" xml:lang="en-US" id="label_CurrentInterestAccruedButNotDueOnBorrowings">Current Interest Accrued But Not Due On Borrowings</link:label>
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    <link:label xlink:type="resource" xlink:label="label_CurrentInterestAccruedButNotDueOnBorrowings_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CurrentInterestAccruedButNotDueOnBorrowings_2" xml:lang="en-US" id="label_CurrentInterestAccruedButNotDueOnBorrowings_2">The amount of current interest accrued but not due on borrowings.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentInterestAccruedButNotDueOnBorrowings" xlink:to="label_CurrentInterestAccruedButNotDueOnBorrowings_2" xlink:title="Label : CurrentInterestAccruedButNotDueOnBorrowings to label_CurrentInterestAccruedButNotDueOnBorrowings_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CurrentCapitalCreditors" xlink:label="CurrentCapitalCreditors" xlink:title="CurrentCapitalCreditors" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentCapitalCreditors" xlink:to="label_CurrentCapitalCreditors" xlink:title="Label : CurrentCapitalCreditors to label_CurrentCapitalCreditors" />
    <link:label xlink:type="resource" xlink:label="label_CurrentCapitalCreditors_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentCapitalCreditors_1" xml:lang="en-US" id="label_CurrentCapitalCreditors_1">Capital creditors</link:label>
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    <link:label xlink:type="resource" xlink:label="label_CurrentCapitalCreditors_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CurrentCapitalCreditors_2" xml:lang="en-US" id="label_CurrentCapitalCreditors_2">The amount of current capital creditors.</link:label>
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ExistingAndEligibleShareholdersMember" xlink:label="ExistingAndEligibleShareholdersMember" xlink:title="ExistingAndEligibleShareholdersMember" />
    <link:label xlink:type="resource" xlink:label="label_ExistingAndEligibleShareholdersMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ExistingAndEligibleShareholdersMember" xml:lang="en-US" id="label_ExistingAndEligibleShareholdersMember">Existing And Eligible Shareholders [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExistingAndEligibleShareholdersMember" xlink:to="label_ExistingAndEligibleShareholdersMember" xlink:title="Label : ExistingAndEligibleShareholdersMember to label_ExistingAndEligibleShareholdersMember" />
    <link:label xlink:type="resource" xlink:label="label_ExistingAndEligibleShareholdersMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ExistingAndEligibleShareholdersMember_1" xml:lang="en-US" id="label_ExistingAndEligibleShareholdersMember_1">Existing and eligible shareholders [Member]</link:label>
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    <link:label xlink:type="resource" xlink:label="label_ExistingAndEligibleShareholdersMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ExistingAndEligibleShareholdersMember_2" xml:lang="en-US" id="label_ExistingAndEligibleShareholdersMember_2">This member stands information pertaining to "Existing and eligible shareholders".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ExistingAndEligibleShareholdersMember" xlink:to="label_ExistingAndEligibleShareholdersMember_2" xlink:title="Label : ExistingAndEligibleShareholdersMember to label_ExistingAndEligibleShareholdersMember_2" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfSignificantInvestmentsInSubsidiariesTable" xlink:to="label_DisclosureOfSignificantInvestmentsInSubsidiariesTable" xlink:title="Label : DisclosureOfSignificantInvestmentsInSubsidiariesTable to label_DisclosureOfSignificantInvestmentsInSubsidiariesTable" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesAxis" xlink:label="SignificantInvestmentsInSubsidiariesAxis" xlink:title="SignificantInvestmentsInSubsidiariesAxis" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_SignificantInvestmentsInSubsidiariesDomain" xlink:label="SignificantInvestmentsInSubsidiariesDomain" xlink:title="SignificantInvestmentsInSubsidiariesDomain" />
    <link:label xlink:type="resource" xlink:label="label_SignificantInvestmentsInSubsidiariesDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SignificantInvestmentsInSubsidiariesDomain" xml:lang="en-US" id="label_SignificantInvestmentsInSubsidiariesDomain">Subsidiaries [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SignificantInvestmentsInSubsidiariesDomain" xlink:to="label_SignificantInvestmentsInSubsidiariesDomain" xlink:title="Label : SignificantInvestmentsInSubsidiariesDomain to label_SignificantInvestmentsInSubsidiariesDomain" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems" xlink:label="DisclosureOfSignificantInvestmentsInSubsidiariesLineItems" xlink:title="DisclosureOfSignificantInvestmentsInSubsidiariesLineItems" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfSignificantInvestmentsInSubsidiariesLineItems" xlink:to="label_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems" xlink:title="Label : DisclosureOfSignificantInvestmentsInSubsidiariesLineItems to label_DisclosureOfSignificantInvestmentsInSubsidiariesLineItems" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IssuedCapitalOrdinaryShares" xlink:label="IssuedCapitalOrdinaryShares" xlink:title="IssuedCapitalOrdinaryShares" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IssuedCapitalOrdinaryShares" xlink:to="label_IssuedCapitalOrdinaryShares" xlink:title="Label : IssuedCapitalOrdinaryShares to label_IssuedCapitalOrdinaryShares" />
    <link:label xlink:type="resource" xlink:label="label_IssuedCapitalOrdinaryShares_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IssuedCapitalOrdinaryShares_1" xml:lang="en-US" id="label_IssuedCapitalOrdinaryShares_1">IPO expected equity shares issue aggregate amount</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IssuedCapitalOrdinaryShares" xlink:to="label_IssuedCapitalOrdinaryShares_1" xlink:title="Label : IssuedCapitalOrdinaryShares to label_IssuedCapitalOrdinaryShares_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NoncurrentPrepaymentsMember" xlink:label="NoncurrentPrepaymentsMember" xlink:title="NoncurrentPrepaymentsMember" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentPrepaymentsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncurrentPrepaymentsMember" xml:lang="en-US" id="label_NoncurrentPrepaymentsMember">Noncurrent Prepayments [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentPrepaymentsMember" xlink:to="label_NoncurrentPrepaymentsMember" xlink:title="Label : NoncurrentPrepaymentsMember to label_NoncurrentPrepaymentsMember" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentPrepaymentsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentPrepaymentsMember_1" xml:lang="en-US" id="label_NoncurrentPrepaymentsMember_1">Non-current prepayments [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentPrepaymentsMember" xlink:to="label_NoncurrentPrepaymentsMember_1" xlink:title="Label : NoncurrentPrepaymentsMember to label_NoncurrentPrepaymentsMember_1" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentPrepaymentsMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NoncurrentPrepaymentsMember_2" xml:lang="en-US" id="label_NoncurrentPrepaymentsMember_2">This member stands information pertaining to "Non-current prepayments".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentPrepaymentsMember" xlink:to="label_NoncurrentPrepaymentsMember_2" xlink:title="Label : NoncurrentPrepaymentsMember to label_NoncurrentPrepaymentsMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember" xlink:label="NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember" xlink:title="NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember" xml:lang="en-US" id="label_NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember">Noncurrent Receivables From Taxes Other Than Income Tax [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember" xlink:to="label_NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember" xlink:title="Label : NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember to label_NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember_1" xml:lang="en-US" id="label_NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember_1">Non-current receivables from taxes other than income tax [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember" xlink:to="label_NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember_1" xlink:title="Label : NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember to label_NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember_1" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember_2" xml:lang="en-US" id="label_NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember_2">This member stands information pertaining to "Non-current receivables from taxes other than income tax".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember" xlink:to="label_NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember_2" xlink:title="Label : NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember to label_NoncurrentReceivablesFromTaxesOtherThanIncomeTaxMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfOtherNoncurrentFinancialLiabilitiesLineItems" xlink:label="DisclosureOfOtherNoncurrentFinancialLiabilitiesLineItems" xlink:title="DisclosureOfOtherNoncurrentFinancialLiabilitiesLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfOtherNoncurrentFinancialLiabilitiesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfOtherNoncurrentFinancialLiabilitiesLineItems" xml:lang="en-US" id="label_DisclosureOfOtherNoncurrentFinancialLiabilitiesLineItems">Disclosure Of Other Noncurrent Financial Liabilities [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherNoncurrentFinancialLiabilitiesLineItems" xlink:to="label_DisclosureOfOtherNoncurrentFinancialLiabilitiesLineItems" xlink:title="Label : DisclosureOfOtherNoncurrentFinancialLiabilitiesLineItems to label_DisclosureOfOtherNoncurrentFinancialLiabilitiesLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfOtherNoncurrentFinancialLiabilitiesLineItems_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfOtherNoncurrentFinancialLiabilitiesLineItems_1" xml:lang="en-US" id="label_DisclosureOfOtherNoncurrentFinancialLiabilitiesLineItems_1">Disclosure of Other Non-current Financial Liabilities [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherNoncurrentFinancialLiabilitiesLineItems" xlink:to="label_DisclosureOfOtherNoncurrentFinancialLiabilitiesLineItems_1" xlink:title="Label : DisclosureOfOtherNoncurrentFinancialLiabilitiesLineItems to label_DisclosureOfOtherNoncurrentFinancialLiabilitiesLineItems_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFinancialInstrumentsExplanatory" xlink:label="DisclosureOfFinancialInstrumentsExplanatory" xlink:title="DisclosureOfFinancialInstrumentsExplanatory" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfFinancialInstrumentsExplanatory" xlink:to="label_DisclosureOfFinancialInstrumentsExplanatory" xlink:title="Label : DisclosureOfFinancialInstrumentsExplanatory to label_DisclosureOfFinancialInstrumentsExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfFinancialInstrumentsExplanatory_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfFinancialInstrumentsExplanatory_1" xml:lang="en-US" id="label_DisclosureOfFinancialInstrumentsExplanatory_1">Financial instruments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfFinancialInstrumentsExplanatory" xlink:to="label_DisclosureOfFinancialInstrumentsExplanatory_1" xlink:title="Label : DisclosureOfFinancialInstrumentsExplanatory to label_DisclosureOfFinancialInstrumentsExplanatory_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfFinancialRiskManagementExplanatory" xlink:label="DisclosureOfFinancialRiskManagementExplanatory" xlink:title="DisclosureOfFinancialRiskManagementExplanatory" />
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    <link:label xlink:type="resource" xlink:label="label_DisclosureOfFinancialRiskManagementExplanatory_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DisclosureOfFinancialRiskManagementExplanatory_1" xml:lang="en-US" id="label_DisclosureOfFinancialRiskManagementExplanatory_1">Financial Risk Management</link:label>
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfIssuedCapitalExplanatory" xlink:label="DisclosureOfIssuedCapitalExplanatory" xlink:title="DisclosureOfIssuedCapitalExplanatory" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfIssuedCapitalExplanatory" xlink:to="label_DisclosureOfIssuedCapitalExplanatory" xlink:title="Label : DisclosureOfIssuedCapitalExplanatory to label_DisclosureOfIssuedCapitalExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfIssuedCapitalExplanatory_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfIssuedCapitalExplanatory_1" xml:lang="en-US" id="label_DisclosureOfIssuedCapitalExplanatory_1">Issue of shares on a private placement basis to the existing promoter group</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfIssuedCapitalExplanatory" xlink:to="label_DisclosureOfIssuedCapitalExplanatory_1" xlink:title="Label : DisclosureOfIssuedCapitalExplanatory to label_DisclosureOfIssuedCapitalExplanatory_1" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ReversalAllowancesAccountForCreditLossesOfFinancialAssets" xlink:label="ReversalAllowancesAccountForCreditLossesOfFinancialAssets" xlink:title="ReversalAllowancesAccountForCreditLossesOfFinancialAssets" />
    <link:label xlink:type="resource" xlink:label="label_ReversalAllowancesAccountForCreditLossesOfFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ReversalAllowancesAccountForCreditLossesOfFinancialAssets" xml:lang="en-US" id="label_ReversalAllowancesAccountForCreditLossesOfFinancialAssets">Reversal Allowances Account For Credit Losses Of Financial Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ReversalAllowancesAccountForCreditLossesOfFinancialAssets" xlink:to="label_ReversalAllowancesAccountForCreditLossesOfFinancialAssets" xlink:title="Label : ReversalAllowancesAccountForCreditLossesOfFinancialAssets to label_ReversalAllowancesAccountForCreditLossesOfFinancialAssets" />
    <link:label xlink:type="resource" xlink:label="label_ReversalAllowancesAccountForCreditLossesOfFinancialAssets_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ReversalAllowancesAccountForCreditLossesOfFinancialAssets_1" xml:lang="en-US" id="label_ReversalAllowancesAccountForCreditLossesOfFinancialAssets_1">Less : Bad debts written off</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughForeignExchangeFinancialAssets" xlink:to="label_IncreaseDecreaseThroughForeignExchangeFinancialAssets" xlink:title="Label : IncreaseDecreaseThroughForeignExchangeFinancialAssets to label_IncreaseDecreaseThroughForeignExchangeFinancialAssets" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughForeignExchangeFinancialAssets" xlink:to="label_IncreaseDecreaseThroughForeignExchangeFinancialAssets_1" xlink:title="Label : IncreaseDecreaseThroughForeignExchangeFinancialAssets to label_IncreaseDecreaseThroughForeignExchangeFinancialAssets_1" />
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    <link:label xlink:type="resource" xlink:label="label_OtherCurrentFinancialAssets_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherCurrentFinancialAssets_1" xml:lang="en-US" id="label_OtherCurrentFinancialAssets_1">Other current financial assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentFinancialAssets" xlink:to="label_OtherCurrentFinancialAssets_1" xlink:title="Label : OtherCurrentFinancialAssets to label_OtherCurrentFinancialAssets_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentFinancialAssets" xlink:to="label_OtherCurrentFinancialAssets_2" xlink:title="Label : OtherCurrentFinancialAssets to label_OtherCurrentFinancialAssets_2" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentFinancialAssets_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherCurrentFinancialAssets_3" xml:lang="en-US" id="label_OtherCurrentFinancialAssets_3">Other financial assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentFinancialAssets" xlink:to="label_OtherCurrentFinancialAssets_3" xlink:title="Label : OtherCurrentFinancialAssets to label_OtherCurrentFinancialAssets_3" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProductsAndServicesDomain" xlink:label="ProductsAndServicesDomain" xlink:title="ProductsAndServicesDomain" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProductsAndServicesDomain" xlink:to="label_ProductsAndServicesDomain" xlink:title="Label : ProductsAndServicesDomain to label_ProductsAndServicesDomain" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_RevenueFromVoiceServicesMember" xlink:label="RevenueFromVoiceServicesMember" xlink:title="RevenueFromVoiceServicesMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromVoiceServicesMember" xlink:to="label_RevenueFromVoiceServicesMember_2" xlink:title="Label : RevenueFromVoiceServicesMember to label_RevenueFromVoiceServicesMember_2" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromOthersMember" xlink:to="label_RevenueFromOthersMember" xlink:title="Label : RevenueFromOthersMember to label_RevenueFromOthersMember" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_RevenueNotAttributableToUnifiedLicenseMember" xlink:label="RevenueNotAttributableToUnifiedLicenseMember" xlink:title="RevenueNotAttributableToUnifiedLicenseMember" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TimingOfTransferOfGoodsOrServicesDomain" xlink:label="TimingOfTransferOfGoodsOrServicesDomain" xlink:title="TimingOfTransferOfGoodsOrServicesDomain" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TimingOfTransferOfGoodsOrServicesDomain" xlink:to="label_TimingOfTransferOfGoodsOrServicesDomain" xlink:title="Label : TimingOfTransferOfGoodsOrServicesDomain to label_TimingOfTransferOfGoodsOrServicesDomain" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersLineItems" xlink:label="DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersLineItems" xlink:title="DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersLineItems" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RevenueFromRenderingOfInternetAndDataServicesAbstract" xlink:label="RevenueFromRenderingOfInternetAndDataServicesAbstract" xlink:title="RevenueFromRenderingOfInternetAndDataServicesAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromRenderingOfInternetAndDataServicesAbstract" xlink:to="label_RevenueFromRenderingOfInternetAndDataServicesAbstract_1" xlink:title="Label : RevenueFromRenderingOfInternetAndDataServicesAbstract to label_RevenueFromRenderingOfInternetAndDataServicesAbstract_1" />
    <link:label xlink:type="resource" xlink:label="label_RevenueFromRenderingOfInternetAndDataServicesAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RevenueFromRenderingOfInternetAndDataServicesAbstract_2" xml:lang="en-US" id="label_RevenueFromRenderingOfInternetAndDataServicesAbstract_2">Disclosure of disaggregation of revenue from contracts with customers [table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueFromRenderingOfInternetAndDataServicesAbstract" xlink:to="label_RevenueFromRenderingOfInternetAndDataServicesAbstract_2" xlink:title="Label : RevenueFromRenderingOfInternetAndDataServicesAbstract to label_RevenueFromRenderingOfInternetAndDataServicesAbstract_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GoodsOrServicesTransferredAtPointInTimeMember" xlink:label="GoodsOrServicesTransferredAtPointInTimeMember" xlink:title="GoodsOrServicesTransferredAtPointInTimeMember" />
    <link:label xlink:type="resource" xlink:label="label_GoodsOrServicesTransferredAtPointInTimeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GoodsOrServicesTransferredAtPointInTimeMember" xml:lang="en-US" id="label_GoodsOrServicesTransferredAtPointInTimeMember">Goods or services transferred at point in time [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodsOrServicesTransferredAtPointInTimeMember" xlink:to="label_GoodsOrServicesTransferredAtPointInTimeMember" xlink:title="Label : GoodsOrServicesTransferredAtPointInTimeMember to label_GoodsOrServicesTransferredAtPointInTimeMember" />
    <link:label xlink:type="resource" xlink:label="label_GoodsOrServicesTransferredAtPointInTimeMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_GoodsOrServicesTransferredAtPointInTimeMember_1" xml:lang="en-US" id="label_GoodsOrServicesTransferredAtPointInTimeMember_1">at a point in time [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodsOrServicesTransferredAtPointInTimeMember" xlink:to="label_GoodsOrServicesTransferredAtPointInTimeMember_1" xlink:title="Label : GoodsOrServicesTransferredAtPointInTimeMember to label_GoodsOrServicesTransferredAtPointInTimeMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GoodsOrServicesTransferredOverTimeMember" xlink:label="GoodsOrServicesTransferredOverTimeMember" xlink:title="GoodsOrServicesTransferredOverTimeMember" />
    <link:label xlink:type="resource" xlink:label="label_GoodsOrServicesTransferredOverTimeMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GoodsOrServicesTransferredOverTimeMember" xml:lang="en-US" id="label_GoodsOrServicesTransferredOverTimeMember">Goods or services transferred over time [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodsOrServicesTransferredOverTimeMember" xlink:to="label_GoodsOrServicesTransferredOverTimeMember" xlink:title="Label : GoodsOrServicesTransferredOverTimeMember to label_GoodsOrServicesTransferredOverTimeMember" />
    <link:label xlink:type="resource" xlink:label="label_GoodsOrServicesTransferredOverTimeMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_GoodsOrServicesTransferredOverTimeMember_1" xml:lang="en-US" id="label_GoodsOrServicesTransferredOverTimeMember_1">over a period of time [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GoodsOrServicesTransferredOverTimeMember" xlink:to="label_GoodsOrServicesTransferredOverTimeMember_1" xlink:title="Label : GoodsOrServicesTransferredOverTimeMember to label_GoodsOrServicesTransferredOverTimeMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory" xlink:label="DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory" xlink:title="DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory" xml:lang="en-US" id="label_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersExplanatory">Disclosure of disaggregation of revenue from contracts with customers [text block]</link:label>
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents" xlink:label="DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents" xlink:title="DescriptionOfAccountingPolicyToDetermineComponentsOfCashAndCashEquivalents" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ConstructionInProgressMember" xlink:label="ConstructionInProgressMember" xlink:title="ConstructionInProgressMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConstructionInProgressMember" xlink:to="label_ConstructionInProgressMember" xlink:title="Label : ConstructionInProgressMember to label_ConstructionInProgressMember" />
    <link:label xlink:type="resource" xlink:label="label_ConstructionInProgressMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ConstructionInProgressMember_1" xml:lang="en-US" id="label_ConstructionInProgressMember_1">Construction-in-progress [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ConstructionInProgressMember" xlink:to="label_ConstructionInProgressMember_1" xlink:title="Label : ConstructionInProgressMember to label_ConstructionInProgressMember_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalsIntangibleAssetsOtherThanGoodwill" xlink:to="label_DisposalsIntangibleAssetsOtherThanGoodwill" xlink:title="Label : DisposalsIntangibleAssetsOtherThanGoodwill to label_DisposalsIntangibleAssetsOtherThanGoodwill" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisposalsIntangibleAssetsOtherThanGoodwill" xlink:to="label_DisposalsIntangibleAssetsOtherThanGoodwill_1" xlink:title="Label : DisposalsIntangibleAssetsOtherThanGoodwill to label_DisposalsIntangibleAssetsOtherThanGoodwill_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CurrentOtherShortTermBorrowings" xlink:label="CurrentOtherShortTermBorrowings" xlink:title="CurrentOtherShortTermBorrowings" />
    <link:label xlink:type="resource" xlink:label="label_CurrentOtherShortTermBorrowings" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentOtherShortTermBorrowings" xml:lang="en-US" id="label_CurrentOtherShortTermBorrowings">Current Other Short Term Borrowings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentOtherShortTermBorrowings" xlink:to="label_CurrentOtherShortTermBorrowings" xlink:title="Label : CurrentOtherShortTermBorrowings to label_CurrentOtherShortTermBorrowings" />
    <link:label xlink:type="resource" xlink:label="label_CurrentOtherShortTermBorrowings_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CurrentOtherShortTermBorrowings_1" xml:lang="en-US" id="label_CurrentOtherShortTermBorrowings_1">The amount of current other short term borrowings.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentOtherShortTermBorrowings" xlink:to="label_CurrentOtherShortTermBorrowings_1" xlink:title="Label : CurrentOtherShortTermBorrowings to label_CurrentOtherShortTermBorrowings_1" />
    <link:label xlink:type="resource" xlink:label="label_CurrentOtherShortTermBorrowings_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentOtherShortTermBorrowings_2" xml:lang="en-US" id="label_CurrentOtherShortTermBorrowings_2">Other short-term borrowings</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentOtherShortTermBorrowings" xlink:to="label_CurrentOtherShortTermBorrowings_2" xlink:title="Label : CurrentOtherShortTermBorrowings to label_CurrentOtherShortTermBorrowings_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_LoanFromNBFCMember" xlink:label="LoanFromNBFCMember" xlink:title="LoanFromNBFCMember" />
    <link:label xlink:type="resource" xlink:label="label_LoanFromNBFCMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LoanFromNBFCMember" xml:lang="en-US" id="label_LoanFromNBFCMember">Loan From NBFC [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LoanFromNBFCMember" xlink:to="label_LoanFromNBFCMember" xlink:title="Label : LoanFromNBFCMember to label_LoanFromNBFCMember" />
    <link:label xlink:type="resource" xlink:label="label_LoanFromNBFCMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LoanFromNBFCMember_1" xml:lang="en-US" id="label_LoanFromNBFCMember_1">Loan From NBFC [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LoanFromNBFCMember" xlink:to="label_LoanFromNBFCMember_1" xlink:title="Label : LoanFromNBFCMember to label_LoanFromNBFCMember_1" />
    <link:label xlink:type="resource" xlink:label="label_LoanFromNBFCMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LoanFromNBFCMember_2" xml:lang="en-US" id="label_LoanFromNBFCMember_2">This member stands information pertaining to "Loan from NBFC".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LoanFromNBFCMember" xlink:to="label_LoanFromNBFCMember_2" xlink:title="Label : LoanFromNBFCMember to label_LoanFromNBFCMember_2" />
    <link:label xlink:type="resource" xlink:label="label_LoanFromNBFCMember_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_LoanFromNBFCMember_3" xml:lang="en-US" id="label_LoanFromNBFCMember_3">Others - NBFC [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LoanFromNBFCMember" xlink:to="label_LoanFromNBFCMember_3" xlink:title="Label : LoanFromNBFCMember to label_LoanFromNBFCMember_3" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_OtherShortTermBorrowingsMember" xlink:label="OtherShortTermBorrowingsMember" xlink:title="OtherShortTermBorrowingsMember" />
    <link:label xlink:type="resource" xlink:label="label_OtherShortTermBorrowingsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherShortTermBorrowingsMember" xml:lang="en-US" id="label_OtherShortTermBorrowingsMember">Other Short Term Borrowings [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherShortTermBorrowingsMember" xlink:to="label_OtherShortTermBorrowingsMember" xlink:title="Label : OtherShortTermBorrowingsMember to label_OtherShortTermBorrowingsMember" />
    <link:label xlink:type="resource" xlink:label="label_OtherShortTermBorrowingsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OtherShortTermBorrowingsMember_1" xml:lang="en-US" id="label_OtherShortTermBorrowingsMember_1">This member stands information pertaining to "Other short-term borrowings".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherShortTermBorrowingsMember" xlink:to="label_OtherShortTermBorrowingsMember_1" xlink:title="Label : OtherShortTermBorrowingsMember to label_OtherShortTermBorrowingsMember_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherShortTermBorrowingsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherShortTermBorrowingsMember_2" xml:lang="en-US" id="label_OtherShortTermBorrowingsMember_2">Other short-term borrowings [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherShortTermBorrowingsMember" xlink:to="label_OtherShortTermBorrowingsMember_2" xlink:title="Label : OtherShortTermBorrowingsMember to label_OtherShortTermBorrowingsMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfOtherCurrentFinancialLiabilitiesTable" xlink:label="DisclosureOfOtherCurrentFinancialLiabilitiesTable" xlink:title="DisclosureOfOtherCurrentFinancialLiabilitiesTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfOtherCurrentFinancialLiabilitiesTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfOtherCurrentFinancialLiabilitiesTable" xml:lang="en-US" id="label_DisclosureOfOtherCurrentFinancialLiabilitiesTable">Disclosure Of Other Current Financial Liabilities [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherCurrentFinancialLiabilitiesTable" xlink:to="label_DisclosureOfOtherCurrentFinancialLiabilitiesTable" xlink:title="Label : DisclosureOfOtherCurrentFinancialLiabilitiesTable to label_DisclosureOfOtherCurrentFinancialLiabilitiesTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfOtherCurrentFinancialLiabilitiesTable_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisclosureOfOtherCurrentFinancialLiabilitiesTable_1" xml:lang="en-US" id="label_DisclosureOfOtherCurrentFinancialLiabilitiesTable_1">Schedule disclosing information related to details of other non-current financial liabilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherCurrentFinancialLiabilitiesTable" xlink:to="label_DisclosureOfOtherCurrentFinancialLiabilitiesTable_1" xlink:title="Label : DisclosureOfOtherCurrentFinancialLiabilitiesTable to label_DisclosureOfOtherCurrentFinancialLiabilitiesTable_1" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfOtherCurrentFinancialLiabilitiesTable_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfOtherCurrentFinancialLiabilitiesTable_2" xml:lang="en-US" id="label_DisclosureOfOtherCurrentFinancialLiabilitiesTable_2">Disclosure Of Other Current Financial Liabilities [Table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherCurrentFinancialLiabilitiesTable" xlink:to="label_DisclosureOfOtherCurrentFinancialLiabilitiesTable_2" xlink:title="Label : DisclosureOfOtherCurrentFinancialLiabilitiesTable to label_DisclosureOfOtherCurrentFinancialLiabilitiesTable_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfOtherCurrentFinancialLiabilitiesLineItems" xlink:label="DisclosureOfOtherCurrentFinancialLiabilitiesLineItems" xlink:title="DisclosureOfOtherCurrentFinancialLiabilitiesLineItems" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfOtherCurrentFinancialLiabilitiesLineItems" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfOtherCurrentFinancialLiabilitiesLineItems" xml:lang="en-US" id="label_DisclosureOfOtherCurrentFinancialLiabilitiesLineItems">Disclosure Of Other Current Financial Liabilities [Line Items]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherCurrentFinancialLiabilitiesLineItems" xlink:to="label_DisclosureOfOtherCurrentFinancialLiabilitiesLineItems" xlink:title="Label : DisclosureOfOtherCurrentFinancialLiabilitiesLineItems to label_DisclosureOfOtherCurrentFinancialLiabilitiesLineItems" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DescriptionOfWaiverCumAmendmentAgreementTermination" xlink:label="DescriptionOfWaiverCumAmendmentAgreementTermination" xlink:title="DescriptionOfWaiverCumAmendmentAgreementTermination" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfWaiverCumAmendmentAgreementTermination" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DescriptionOfWaiverCumAmendmentAgreementTermination" xml:lang="en-US" id="label_DescriptionOfWaiverCumAmendmentAgreementTermination">Description of Waiver Cum Amendment Agreement Termination</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfWaiverCumAmendmentAgreementTermination" xlink:to="label_DescriptionOfWaiverCumAmendmentAgreementTermination" xlink:title="Label : DescriptionOfWaiverCumAmendmentAgreementTermination to label_DescriptionOfWaiverCumAmendmentAgreementTermination" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfWaiverCumAmendmentAgreementTermination_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfWaiverCumAmendmentAgreementTermination_1" xml:lang="en-US" id="label_DescriptionOfWaiverCumAmendmentAgreementTermination_1">Description of Waiver Cum Amendment Agreement Termination</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfWaiverCumAmendmentAgreementTermination" xlink:to="label_DescriptionOfWaiverCumAmendmentAgreementTermination_1" xlink:title="Label : DescriptionOfWaiverCumAmendmentAgreementTermination to label_DescriptionOfWaiverCumAmendmentAgreementTermination_1" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfWaiverCumAmendmentAgreementTermination_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DescriptionOfWaiverCumAmendmentAgreementTermination_2" xml:lang="en-US" id="label_DescriptionOfWaiverCumAmendmentAgreementTermination_2">The description of the waiver cum amendment agreement termination.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfWaiverCumAmendmentAgreementTermination" xlink:to="label_DescriptionOfWaiverCumAmendmentAgreementTermination_2" xlink:title="Label : DescriptionOfWaiverCumAmendmentAgreementTermination to label_DescriptionOfWaiverCumAmendmentAgreementTermination_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable" xlink:label="DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable" xlink:title="DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable" xml:lang="en-US" id="label_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable">Disclosure of disaggregation of revenue from contracts with customers [table]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable" xlink:to="label_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable" xlink:title="Label : DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable to label_DisclosureOfDisaggregationOfRevenueFromContractsWithCustomersTable" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DescriptionOfWaiverCumAmendmentAgreement" xlink:label="DescriptionOfWaiverCumAmendmentAgreement" xlink:title="DescriptionOfWaiverCumAmendmentAgreement" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfWaiverCumAmendmentAgreement" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfWaiverCumAmendmentAgreement" xml:lang="en-US" id="label_DescriptionOfWaiverCumAmendmentAgreement">Description of Waiver Cum Amendment Agreement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfWaiverCumAmendmentAgreement" xlink:to="label_DescriptionOfWaiverCumAmendmentAgreement" xlink:title="Label : DescriptionOfWaiverCumAmendmentAgreement to label_DescriptionOfWaiverCumAmendmentAgreement" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfWaiverCumAmendmentAgreement_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DescriptionOfWaiverCumAmendmentAgreement_1" xml:lang="en-US" id="label_DescriptionOfWaiverCumAmendmentAgreement_1">The description of the waiver cum amendment agreement.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfWaiverCumAmendmentAgreement" xlink:to="label_DescriptionOfWaiverCumAmendmentAgreement_1" xlink:title="Label : DescriptionOfWaiverCumAmendmentAgreement to label_DescriptionOfWaiverCumAmendmentAgreement_1" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfWaiverCumAmendmentAgreement_2" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DescriptionOfWaiverCumAmendmentAgreement_2" xml:lang="en-US" id="label_DescriptionOfWaiverCumAmendmentAgreement_2">Description of Waiver Cum Amendment Agreement</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfWaiverCumAmendmentAgreement" xlink:to="label_DescriptionOfWaiverCumAmendmentAgreement_2" xlink:title="Label : DescriptionOfWaiverCumAmendmentAgreement to label_DescriptionOfWaiverCumAmendmentAgreement_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PreConversionShareOfShareCapitalAndOtherEquity" xlink:label="PreConversionShareOfShareCapitalAndOtherEquity" xlink:title="PreConversionShareOfShareCapitalAndOtherEquity" />
    <link:label xlink:type="resource" xlink:label="label_PreConversionShareOfShareCapitalAndOtherEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PreConversionShareOfShareCapitalAndOtherEquity" xml:lang="en-US" id="label_PreConversionShareOfShareCapitalAndOtherEquity">Pre-Conversion Share of Share Capital and Other Equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreConversionShareOfShareCapitalAndOtherEquity" xlink:to="label_PreConversionShareOfShareCapitalAndOtherEquity" xlink:title="Label : PreConversionShareOfShareCapitalAndOtherEquity to label_PreConversionShareOfShareCapitalAndOtherEquity" />
    <link:label xlink:type="resource" xlink:label="label_PreConversionShareOfShareCapitalAndOtherEquity_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PreConversionShareOfShareCapitalAndOtherEquity_1" xml:lang="en-US" id="label_PreConversionShareOfShareCapitalAndOtherEquity_1">Pre-conversion share of share capital and other equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreConversionShareOfShareCapitalAndOtherEquity" xlink:to="label_PreConversionShareOfShareCapitalAndOtherEquity_1" xlink:title="Label : PreConversionShareOfShareCapitalAndOtherEquity to label_PreConversionShareOfShareCapitalAndOtherEquity_1" />
    <link:label xlink:type="resource" xlink:label="label_PreConversionShareOfShareCapitalAndOtherEquity_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PreConversionShareOfShareCapitalAndOtherEquity_2" xml:lang="en-US" id="label_PreConversionShareOfShareCapitalAndOtherEquity_2">The amount of pre-conversion share of share capital and other equity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PreConversionShareOfShareCapitalAndOtherEquity" xlink:to="label_PreConversionShareOfShareCapitalAndOtherEquity_2" xlink:title="Label : PreConversionShareOfShareCapitalAndOtherEquity to label_PreConversionShareOfShareCapitalAndOtherEquity_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ShareCapitalOnConversion" xlink:label="ShareCapitalOnConversion" xlink:title="ShareCapitalOnConversion" />
    <link:label xlink:type="resource" xlink:label="label_ShareCapitalOnConversion" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ShareCapitalOnConversion" xml:lang="en-US" id="label_ShareCapitalOnConversion">Share Capital on Conversion</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareCapitalOnConversion" xlink:to="label_ShareCapitalOnConversion" xlink:title="Label : ShareCapitalOnConversion to label_ShareCapitalOnConversion" />
    <link:label xlink:type="resource" xlink:label="label_ShareCapitalOnConversion_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ShareCapitalOnConversion_1" xml:lang="en-US" id="label_ShareCapitalOnConversion_1">Share capital on conversion</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareCapitalOnConversion" xlink:to="label_ShareCapitalOnConversion_1" xlink:title="Label : ShareCapitalOnConversion to label_ShareCapitalOnConversion_1" />
    <link:label xlink:type="resource" xlink:label="label_ShareCapitalOnConversion_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ShareCapitalOnConversion_2" xml:lang="en-US" id="label_ShareCapitalOnConversion_2">The amount of share capital on conversion.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ShareCapitalOnConversion" xlink:to="label_ShareCapitalOnConversion_2" xlink:title="Label : ShareCapitalOnConversion to label_ShareCapitalOnConversion_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_OtherEquityOnConversion" xlink:label="OtherEquityOnConversion" xlink:title="OtherEquityOnConversion" />
    <link:label xlink:type="resource" xlink:label="label_OtherEquityOnConversion" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherEquityOnConversion" xml:lang="en-US" id="label_OtherEquityOnConversion">Other Equity on Conversion</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherEquityOnConversion" xlink:to="label_OtherEquityOnConversion" xlink:title="Label : OtherEquityOnConversion to label_OtherEquityOnConversion" />
    <link:label xlink:type="resource" xlink:label="label_OtherEquityOnConversion_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherEquityOnConversion_1" xml:lang="en-US" id="label_OtherEquityOnConversion_1">Other equity on conversion</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherEquityOnConversion" xlink:to="label_OtherEquityOnConversion_1" xlink:title="Label : OtherEquityOnConversion to label_OtherEquityOnConversion_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherEquityOnConversion_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OtherEquityOnConversion_2" xml:lang="en-US" id="label_OtherEquityOnConversion_2">The amount of other equity on conversion.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherEquityOnConversion" xlink:to="label_OtherEquityOnConversion_2" xlink:title="Label : OtherEquityOnConversion to label_OtherEquityOnConversion_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PostConversionShareOfShareCapitalAndOtherEquity" xlink:label="PostConversionShareOfShareCapitalAndOtherEquity" xlink:title="PostConversionShareOfShareCapitalAndOtherEquity" />
    <link:label xlink:type="resource" xlink:label="label_PostConversionShareOfShareCapitalAndOtherEquity" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PostConversionShareOfShareCapitalAndOtherEquity" xml:lang="en-US" id="label_PostConversionShareOfShareCapitalAndOtherEquity">Post Conversion Share of Share Capital and Other Equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PostConversionShareOfShareCapitalAndOtherEquity" xlink:to="label_PostConversionShareOfShareCapitalAndOtherEquity" xlink:title="Label : PostConversionShareOfShareCapitalAndOtherEquity to label_PostConversionShareOfShareCapitalAndOtherEquity" />
    <link:label xlink:type="resource" xlink:label="label_PostConversionShareOfShareCapitalAndOtherEquity_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_PostConversionShareOfShareCapitalAndOtherEquity_1" xml:lang="en-US" id="label_PostConversionShareOfShareCapitalAndOtherEquity_1">Post-conversion share of share capital and other equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PostConversionShareOfShareCapitalAndOtherEquity" xlink:to="label_PostConversionShareOfShareCapitalAndOtherEquity_1" xlink:title="Label : PostConversionShareOfShareCapitalAndOtherEquity to label_PostConversionShareOfShareCapitalAndOtherEquity_1" />
    <link:label xlink:type="resource" xlink:label="label_PostConversionShareOfShareCapitalAndOtherEquity_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_PostConversionShareOfShareCapitalAndOtherEquity_2" xml:lang="en-US" id="label_PostConversionShareOfShareCapitalAndOtherEquity_2">The amount of post-conversion share of share capital and other equity.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PostConversionShareOfShareCapitalAndOtherEquity" xlink:to="label_PostConversionShareOfShareCapitalAndOtherEquity_2" xlink:title="Label : PostConversionShareOfShareCapitalAndOtherEquity to label_PostConversionShareOfShareCapitalAndOtherEquity_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PostConversionShareOfProfits" xlink:label="PostConversionShareOfProfits" xlink:title="PostConversionShareOfProfits" />
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    <link:label xlink:type="resource" xlink:label="label_MarketRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MarketRiskMember" xml:lang="en-US" id="label_MarketRiskMember">Market risk [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MarketRiskMember" xlink:to="label_MarketRiskMember" xlink:title="Label : MarketRiskMember to label_MarketRiskMember" />
    <link:label xlink:type="resource" xlink:label="label_MarketRiskMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MarketRiskMember_1" xml:lang="en-US" id="label_MarketRiskMember_1">Market risk</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MarketRiskMember" xlink:to="label_MarketRiskMember_1" xlink:title="Label : MarketRiskMember to label_MarketRiskMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrencyRiskMember" xlink:label="CurrencyRiskMember" xlink:title="CurrencyRiskMember" />
    <link:label xlink:type="resource" xlink:label="label_CurrencyRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrencyRiskMember" xml:lang="en-US" id="label_CurrencyRiskMember">Currency risk [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrencyRiskMember" xlink:to="label_CurrencyRiskMember" xlink:title="Label : CurrencyRiskMember to label_CurrencyRiskMember" />
    <link:label xlink:type="resource" xlink:label="label_CurrencyRiskMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrencyRiskMember_1" xml:lang="en-US" id="label_CurrencyRiskMember_1">Market risk - foreign exchange</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrencyRiskMember" xlink:to="label_CurrencyRiskMember_1" xlink:title="Label : CurrencyRiskMember to label_CurrencyRiskMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestRateRiskMember" xlink:label="InterestRateRiskMember" xlink:title="InterestRateRiskMember" />
    <link:label xlink:type="resource" xlink:label="label_InterestRateRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestRateRiskMember" xml:lang="en-US" id="label_InterestRateRiskMember">Interest rate risk [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestRateRiskMember" xlink:to="label_InterestRateRiskMember" xlink:title="Label : InterestRateRiskMember to label_InterestRateRiskMember" />
    <link:label xlink:type="resource" xlink:label="label_InterestRateRiskMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InterestRateRiskMember_1" xml:lang="en-US" id="label_InterestRateRiskMember_1">Market risk - interest rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestRateRiskMember" xlink:to="label_InterestRateRiskMember_1" xlink:title="Label : InterestRateRiskMember to label_InterestRateRiskMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EquityPriceRiskMember" xlink:label="EquityPriceRiskMember" xlink:title="EquityPriceRiskMember" />
    <link:label xlink:type="resource" xlink:label="label_EquityPriceRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EquityPriceRiskMember" xml:lang="en-US" id="label_EquityPriceRiskMember">Equity price risk [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityPriceRiskMember" xlink:to="label_EquityPriceRiskMember" xlink:title="Label : EquityPriceRiskMember to label_EquityPriceRiskMember" />
    <link:label xlink:type="resource" xlink:label="label_EquityPriceRiskMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EquityPriceRiskMember_1" xml:lang="en-US" id="label_EquityPriceRiskMember_1">Market risk - security prices</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityPriceRiskMember" xlink:to="label_EquityPriceRiskMember_1" xlink:title="Label : EquityPriceRiskMember to label_EquityPriceRiskMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CommodityPriceRiskMember" xlink:label="CommodityPriceRiskMember" xlink:title="CommodityPriceRiskMember" />
    <link:label xlink:type="resource" xlink:label="label_CommodityPriceRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CommodityPriceRiskMember" xml:lang="en-US" id="label_CommodityPriceRiskMember">Commodity price risk [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommodityPriceRiskMember" xlink:to="label_CommodityPriceRiskMember" xlink:title="Label : CommodityPriceRiskMember to label_CommodityPriceRiskMember" />
    <link:label xlink:type="resource" xlink:label="label_CommodityPriceRiskMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CommodityPriceRiskMember_1" xml:lang="en-US" id="label_CommodityPriceRiskMember_1">Market risk - electricity prices</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CommodityPriceRiskMember" xlink:to="label_CommodityPriceRiskMember_1" xlink:title="Label : CommodityPriceRiskMember to label_CommodityPriceRiskMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CreditRiskMember" xlink:label="CreditRiskMember" xlink:title="CreditRiskMember" />
    <link:label xlink:type="resource" xlink:label="label_CreditRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CreditRiskMember" xml:lang="en-US" id="label_CreditRiskMember">Credit risk [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditRiskMember" xlink:to="label_CreditRiskMember" xlink:title="Label : CreditRiskMember to label_CreditRiskMember" />
    <link:label xlink:type="resource" xlink:label="label_CreditRiskMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CreditRiskMember_1" xml:lang="en-US" id="label_CreditRiskMember_1">Credit risk</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditRiskMember" xlink:to="label_CreditRiskMember_1" xlink:title="Label : CreditRiskMember to label_CreditRiskMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LiquidityRiskMember" xlink:label="LiquidityRiskMember" xlink:title="LiquidityRiskMember" />
    <link:label xlink:type="resource" xlink:label="label_LiquidityRiskMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LiquidityRiskMember" xml:lang="en-US" id="label_LiquidityRiskMember">Liquidity risk [member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LiquidityRiskMember" xlink:to="label_LiquidityRiskMember" xlink:title="Label : LiquidityRiskMember to label_LiquidityRiskMember" />
    <link:label xlink:type="resource" xlink:label="label_LiquidityRiskMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LiquidityRiskMember_1" xml:lang="en-US" id="label_LiquidityRiskMember_1">Liquidity risk</link:label>
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers" xlink:to="label_CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers_2" xlink:title="Label : CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers to label_CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers_2" />
    <link:label xlink:type="resource" xlink:label="label_CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers_3" xml:lang="en-US" id="label_CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers_3">Deferred contract costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers" xlink:to="label_CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers_3" xlink:title="Label : CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers to label_CurrentAssetsRecognisedFromCostsToObtainOrFulfilContractsWithCustomers_3" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_AdjustmentsForIncomeFromLeaseTermination" xlink:label="AdjustmentsForIncomeFromLeaseTermination" xlink:title="AdjustmentsForIncomeFromLeaseTermination" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForIncomeFromLeaseTermination" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForIncomeFromLeaseTermination" xml:lang="en-US" id="label_AdjustmentsForIncomeFromLeaseTermination">Adjustments For Income From Lease Termination</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForIncomeFromLeaseTermination" xlink:to="label_AdjustmentsForIncomeFromLeaseTermination" xlink:title="Label : AdjustmentsForIncomeFromLeaseTermination to label_AdjustmentsForIncomeFromLeaseTermination" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForIncomeFromLeaseTermination_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_AdjustmentsForIncomeFromLeaseTermination_1" xml:lang="en-US" id="label_AdjustmentsForIncomeFromLeaseTermination_1">Income from lease termination</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForIncomeFromLeaseTermination" xlink:to="label_AdjustmentsForIncomeFromLeaseTermination_1" xlink:title="Label : AdjustmentsForIncomeFromLeaseTermination to label_AdjustmentsForIncomeFromLeaseTermination_1" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForIncomeFromLeaseTermination_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_AdjustmentsForIncomeFromLeaseTermination_2" xml:lang="en-US" id="label_AdjustmentsForIncomeFromLeaseTermination_2">Adjustments for income from lease termination to reconcile operating profit (loss) to net cash flow from (used in) operating activities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForIncomeFromLeaseTermination" xlink:to="label_AdjustmentsForIncomeFromLeaseTermination_2" xlink:title="Label : AdjustmentsForIncomeFromLeaseTermination to label_AdjustmentsForIncomeFromLeaseTermination_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities" xlink:label="IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities" xlink:title="IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities" xml:lang="en-US" id="label_IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities">Increase (decrease) through changes in fair values, liabilities arising from financing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities" xlink:to="label_IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities" xlink:title="Label : IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities to label_IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities_1" xml:lang="en-US" id="label_IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities_1">Processing Charges / Fair value changes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities" xlink:to="label_IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities_1" xlink:title="Label : IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities to label_IncreaseDecreaseThroughChangesInFairValuesLiabilitiesArisingFromFinancingActivities_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfOtherNoncurrentNonFinancialLiabilitiesAbstract" xlink:label="DisclosureOfOtherNoncurrentNonFinancialLiabilitiesAbstract" xlink:title="DisclosureOfOtherNoncurrentNonFinancialLiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfOtherNoncurrentNonFinancialLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfOtherNoncurrentNonFinancialLiabilitiesAbstract" xml:lang="en-US" id="label_DisclosureOfOtherNoncurrentNonFinancialLiabilitiesAbstract">Disclosure Of Other Noncurrent Non Financial Liabilities [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherNoncurrentNonFinancialLiabilitiesAbstract" xlink:to="label_DisclosureOfOtherNoncurrentNonFinancialLiabilitiesAbstract" xlink:title="Label : DisclosureOfOtherNoncurrentNonFinancialLiabilitiesAbstract to label_DisclosureOfOtherNoncurrentNonFinancialLiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfOtherNoncurrentNonFinancialLiabilitiesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfOtherNoncurrentNonFinancialLiabilitiesAbstract_1" xml:lang="en-US" id="label_DisclosureOfOtherNoncurrentNonFinancialLiabilitiesAbstract_1">Other non-current non-Financial liabilities [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherNoncurrentNonFinancialLiabilitiesAbstract" xlink:to="label_DisclosureOfOtherNoncurrentNonFinancialLiabilitiesAbstract_1" xlink:title="Label : DisclosureOfOtherNoncurrentNonFinancialLiabilitiesAbstract to label_DisclosureOfOtherNoncurrentNonFinancialLiabilitiesAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherNoncurrentNonfinancialLiabilities" xlink:label="OtherNoncurrentNonfinancialLiabilities" xlink:title="OtherNoncurrentNonfinancialLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncurrentNonfinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherNoncurrentNonfinancialLiabilities" xml:lang="en-US" id="label_OtherNoncurrentNonfinancialLiabilities">Other non-current non-financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentNonfinancialLiabilities" xlink:to="label_OtherNoncurrentNonfinancialLiabilities" xlink:title="Label : OtherNoncurrentNonfinancialLiabilities to label_OtherNoncurrentNonfinancialLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_OtherNoncurrentNonfinancialLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OtherNoncurrentNonfinancialLiabilities_1" xml:lang="en-US" id="label_OtherNoncurrentNonfinancialLiabilities_1">Total other non-current non-Financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherNoncurrentNonfinancialLiabilities" xlink:to="label_OtherNoncurrentNonfinancialLiabilities_1" xlink:title="Label : OtherNoncurrentNonfinancialLiabilities to label_OtherNoncurrentNonfinancialLiabilities_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CompulsoryConvertibleDebentures" xlink:label="CompulsoryConvertibleDebentures" xlink:title="CompulsoryConvertibleDebentures" />
    <link:label xlink:type="resource" xlink:label="label_CompulsoryConvertibleDebentures" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CompulsoryConvertibleDebentures" xml:lang="en-US" id="label_CompulsoryConvertibleDebentures">Compulsory Convertible Debentures</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CompulsoryConvertibleDebentures" xlink:to="label_CompulsoryConvertibleDebentures" xlink:title="Label : CompulsoryConvertibleDebentures to label_CompulsoryConvertibleDebentures" />
    <link:label xlink:type="resource" xlink:label="label_CompulsoryConvertibleDebentures_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CompulsoryConvertibleDebentures_1" xml:lang="en-US" id="label_CompulsoryConvertibleDebentures_1">6% Compulsorily Convertible Debentures</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CompulsoryConvertibleDebentures" xlink:to="label_CompulsoryConvertibleDebentures_1" xlink:title="Label : CompulsoryConvertibleDebentures to label_CompulsoryConvertibleDebentures_1" />
    <link:label xlink:type="resource" xlink:label="label_CompulsoryConvertibleDebentures_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CompulsoryConvertibleDebentures_2" xml:lang="en-US" id="label_CompulsoryConvertibleDebentures_2">Compulsory convertible debentures.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CompulsoryConvertibleDebentures" xlink:to="label_CompulsoryConvertibleDebentures_2" xlink:title="Label : CompulsoryConvertibleDebentures to label_CompulsoryConvertibleDebentures_2" />
    <link:label xlink:type="resource" xlink:label="label_CompulsoryConvertibleDebentures_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CompulsoryConvertibleDebentures_3" xml:lang="en-US" id="label_CompulsoryConvertibleDebentures_3">6% Compulsorily convertible debentures</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CompulsoryConvertibleDebentures" xlink:to="label_CompulsoryConvertibleDebentures_3" xlink:title="Label : CompulsoryConvertibleDebentures to label_CompulsoryConvertibleDebentures_3" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock" xlink:label="DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock" xlink:title="DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock">Disclosure of Detailed Information about Other Current Liabilities [text block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock to label_DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock_1" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock_1">Other current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock_1" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock to label_DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock_1" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock_2" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock_2">Disclosure of detailed information about other current liabilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock_2" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock to label_DisclosureOfDetailedInformationAboutOtherCurrentLiabilitiesTextBlock_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_BalancesOnCurrentAccountsFromCustomers" xlink:label="BalancesOnCurrentAccountsFromCustomers" xlink:title="BalancesOnCurrentAccountsFromCustomers" />
    <link:label xlink:type="resource" xlink:label="label_BalancesOnCurrentAccountsFromCustomers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BalancesOnCurrentAccountsFromCustomers" xml:lang="en-US" id="label_BalancesOnCurrentAccountsFromCustomers">Balances on current accounts from customers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BalancesOnCurrentAccountsFromCustomers" xlink:to="label_BalancesOnCurrentAccountsFromCustomers" xlink:title="Label : BalancesOnCurrentAccountsFromCustomers to label_BalancesOnCurrentAccountsFromCustomers" />
    <link:label xlink:type="resource" xlink:label="label_BalancesOnCurrentAccountsFromCustomers_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BalancesOnCurrentAccountsFromCustomers_1" xml:lang="en-US" id="label_BalancesOnCurrentAccountsFromCustomers_1">Advance from customers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BalancesOnCurrentAccountsFromCustomers" xlink:to="label_BalancesOnCurrentAccountsFromCustomers_1" xlink:title="Label : BalancesOnCurrentAccountsFromCustomers to label_BalancesOnCurrentAccountsFromCustomers_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCurrentPayables" xlink:label="OtherCurrentPayables" xlink:title="OtherCurrentPayables" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentPayables" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherCurrentPayables" xml:lang="en-US" id="label_OtherCurrentPayables">Other current payables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentPayables" xlink:to="label_OtherCurrentPayables" xlink:title="Label : OtherCurrentPayables to label_OtherCurrentPayables" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentPayables_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherCurrentPayables_1" xml:lang="en-US" id="label_OtherCurrentPayables_1">Other payables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentPayables" xlink:to="label_OtherCurrentPayables_1" xlink:title="Label : OtherCurrentPayables to label_OtherCurrentPayables_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentPayables_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherCurrentPayables_2" xml:lang="en-US" id="label_OtherCurrentPayables_2">Other payables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentPayables" xlink:to="label_OtherCurrentPayables_2" xlink:title="Label : OtherCurrentPayables to label_OtherCurrentPayables_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCurrentLiabilities" xlink:label="OtherCurrentLiabilities" xlink:title="OtherCurrentLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherCurrentLiabilities" xml:lang="en-US" id="label_OtherCurrentLiabilities">Other current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentLiabilities" xlink:to="label_OtherCurrentLiabilities" xlink:title="Label : OtherCurrentLiabilities to label_OtherCurrentLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_OtherCurrentLiabilities_1" xml:lang="en-US" id="label_OtherCurrentLiabilities_1">Total other current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentLiabilities" xlink:to="label_OtherCurrentLiabilities_1" xlink:title="Label : OtherCurrentLiabilities to label_OtherCurrentLiabilities_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfOtherCurrentLiabilitiesExplanatory" xlink:label="DisclosureOfOtherCurrentLiabilitiesExplanatory" xlink:title="DisclosureOfOtherCurrentLiabilitiesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfOtherCurrentLiabilitiesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfOtherCurrentLiabilitiesExplanatory" xml:lang="en-US" id="label_DisclosureOfOtherCurrentLiabilitiesExplanatory">Disclosure of other current liabilities [text block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherCurrentLiabilitiesExplanatory" xlink:to="label_DisclosureOfOtherCurrentLiabilitiesExplanatory" xlink:title="Label : DisclosureOfOtherCurrentLiabilitiesExplanatory to label_DisclosureOfOtherCurrentLiabilitiesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfOtherCurrentLiabilitiesExplanatory_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfOtherCurrentLiabilitiesExplanatory_1" xml:lang="en-US" id="label_DisclosureOfOtherCurrentLiabilitiesExplanatory_1">Disclosure of other current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfOtherCurrentLiabilitiesExplanatory" xlink:to="label_DisclosureOfOtherCurrentLiabilitiesExplanatory_1" xlink:title="Label : DisclosureOfOtherCurrentLiabilitiesExplanatory to label_DisclosureOfOtherCurrentLiabilitiesExplanatory_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_MiscellaneousCurrentLiabilitiesAbstract" xlink:label="MiscellaneousCurrentLiabilitiesAbstract" xlink:title="MiscellaneousCurrentLiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_MiscellaneousCurrentLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MiscellaneousCurrentLiabilitiesAbstract" xml:lang="en-US" id="label_MiscellaneousCurrentLiabilitiesAbstract">Other current liabilities [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MiscellaneousCurrentLiabilitiesAbstract" xlink:to="label_MiscellaneousCurrentLiabilitiesAbstract" xlink:title="Label : MiscellaneousCurrentLiabilitiesAbstract to label_MiscellaneousCurrentLiabilitiesAbstract" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:label="DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:title="DisclosureOfTradeAndOtherReceivablesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfTradeAndOtherReceivablesExplanatory" xml:lang="en-US" id="label_DisclosureOfTradeAndOtherReceivablesExplanatory">Disclosure of trade and other receivables [text block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:to="label_DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:title="Label : DisclosureOfTradeAndOtherReceivablesExplanatory to label_DisclosureOfTradeAndOtherReceivablesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfTradeAndOtherReceivablesExplanatory_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfTradeAndOtherReceivablesExplanatory_1" xml:lang="en-US" id="label_DisclosureOfTradeAndOtherReceivablesExplanatory_1">Trade receivables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfTradeAndOtherReceivablesExplanatory" xlink:to="label_DisclosureOfTradeAndOtherReceivablesExplanatory_1" xlink:title="Label : DisclosureOfTradeAndOtherReceivablesExplanatory to label_DisclosureOfTradeAndOtherReceivablesExplanatory_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TradeAndOtherCurrentReceivablesAbstract" xlink:label="TradeAndOtherCurrentReceivablesAbstract" xlink:title="TradeAndOtherCurrentReceivablesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_TradeAndOtherCurrentReceivablesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TradeAndOtherCurrentReceivablesAbstract" xml:lang="en-US" id="label_TradeAndOtherCurrentReceivablesAbstract">Disclosure of Trade and other receivables [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherCurrentReceivablesAbstract" xlink:to="label_TradeAndOtherCurrentReceivablesAbstract" xlink:title="Label : TradeAndOtherCurrentReceivablesAbstract to label_TradeAndOtherCurrentReceivablesAbstract" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CurrentTradeReceivablesGross" xlink:label="CurrentTradeReceivablesGross" xlink:title="CurrentTradeReceivablesGross" />
    <link:label xlink:type="resource" xlink:label="label_CurrentTradeReceivablesGross" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentTradeReceivablesGross" xml:lang="en-US" id="label_CurrentTradeReceivablesGross">Current Trade Receivables Gross</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentTradeReceivablesGross" xlink:to="label_CurrentTradeReceivablesGross" xlink:title="Label : CurrentTradeReceivablesGross to label_CurrentTradeReceivablesGross" />
    <link:label xlink:type="resource" xlink:label="label_CurrentTradeReceivablesGross_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CurrentTradeReceivablesGross_1" xml:lang="en-US" id="label_CurrentTradeReceivablesGross_1">The amount of current trade receivables gross.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentTradeReceivablesGross" xlink:to="label_CurrentTradeReceivablesGross_1" xlink:title="Label : CurrentTradeReceivablesGross to label_CurrentTradeReceivablesGross_1" />
    <link:label xlink:type="resource" xlink:label="label_CurrentTradeReceivablesGross_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentTradeReceivablesGross_2" xml:lang="en-US" id="label_CurrentTradeReceivablesGross_2">Current trade receivables, gross</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentTradeReceivablesGross" xlink:to="label_CurrentTradeReceivablesGross_2" xlink:title="Label : CurrentTradeReceivablesGross to label_CurrentTradeReceivablesGross_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:label="DisclosureOfTradeAndOtherPayablesExplanatory" xlink:title="DisclosureOfTradeAndOtherPayablesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfTradeAndOtherPayablesExplanatory" xml:lang="en-US" id="label_DisclosureOfTradeAndOtherPayablesExplanatory">Disclosure of trade and other payables [text block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfTradeAndOtherPayablesExplanatory" xlink:to="label_DisclosureOfTradeAndOtherPayablesExplanatory" xlink:title="Label : DisclosureOfTradeAndOtherPayablesExplanatory to label_DisclosureOfTradeAndOtherPayablesExplanatory" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfTradeAndOtherPayablesExplanatory_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfTradeAndOtherPayablesExplanatory_1" xml:lang="en-US" id="label_DisclosureOfTradeAndOtherPayablesExplanatory_1">Trade payables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfTradeAndOtherPayablesExplanatory" xlink:to="label_DisclosureOfTradeAndOtherPayablesExplanatory_1" xlink:title="Label : DisclosureOfTradeAndOtherPayablesExplanatory to label_DisclosureOfTradeAndOtherPayablesExplanatory_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentAdvancesToSuppliers" xlink:label="CurrentAdvancesToSuppliers" xlink:title="CurrentAdvancesToSuppliers" />
    <link:label xlink:type="resource" xlink:label="label_CurrentAdvancesToSuppliers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentAdvancesToSuppliers" xml:lang="en-US" id="label_CurrentAdvancesToSuppliers">Current advances to suppliers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentAdvancesToSuppliers" xlink:to="label_CurrentAdvancesToSuppliers" xlink:title="Label : CurrentAdvancesToSuppliers to label_CurrentAdvancesToSuppliers" />
    <link:label xlink:type="resource" xlink:label="label_CurrentAdvancesToSuppliers_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentAdvancesToSuppliers_1" xml:lang="en-US" id="label_CurrentAdvancesToSuppliers_1">Trade advances</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentAdvancesToSuppliers" xlink:to="label_CurrentAdvancesToSuppliers_1" xlink:title="Label : CurrentAdvancesToSuppliers to label_CurrentAdvancesToSuppliers_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TypesOfInvestmentPropertyAxis" xlink:label="TypesOfInvestmentPropertyAxis" xlink:title="TypesOfInvestmentPropertyAxis" />
    <link:label xlink:type="resource" xlink:label="label_TypesOfInvestmentPropertyAxis" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TypesOfInvestmentPropertyAxis" xml:lang="en-US" id="label_TypesOfInvestmentPropertyAxis">Types of investment property [axis]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TypesOfInvestmentPropertyAxis" xlink:to="label_TypesOfInvestmentPropertyAxis" xlink:title="Label : TypesOfInvestmentPropertyAxis to label_TypesOfInvestmentPropertyAxis" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TypesOfInvestmentPropertyDomain" xlink:label="TypesOfInvestmentPropertyDomain" xlink:title="TypesOfInvestmentPropertyDomain" />
    <link:label xlink:type="resource" xlink:label="label_TypesOfInvestmentPropertyDomain" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TypesOfInvestmentPropertyDomain" xml:lang="en-US" id="label_TypesOfInvestmentPropertyDomain">Types of investment property [domain]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TypesOfInvestmentPropertyDomain" xlink:to="label_TypesOfInvestmentPropertyDomain" xlink:title="Label : TypesOfInvestmentPropertyDomain to label_TypesOfInvestmentPropertyDomain" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TowardsOthersMember" xlink:label="TowardsOthersMember" xlink:title="TowardsOthersMember" />
    <link:label xlink:type="resource" xlink:label="label_TowardsOthersMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TowardsOthersMember" xml:lang="en-US" id="label_TowardsOthersMember">Towards Others [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TowardsOthersMember" xlink:to="label_TowardsOthersMember" xlink:title="Label : TowardsOthersMember to label_TowardsOthersMember" />
    <link:label xlink:type="resource" xlink:label="label_TowardsOthersMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TowardsOthersMember_1" xml:lang="en-US" id="label_TowardsOthersMember_1">Towards others [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TowardsOthersMember" xlink:to="label_TowardsOthersMember_1" xlink:title="Label : TowardsOthersMember to label_TowardsOthersMember_1" />
    <link:label xlink:type="resource" xlink:label="label_TowardsOthersMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TowardsOthersMember_2" xml:lang="en-US" id="label_TowardsOthersMember_2">This member stands information pertaining to "Towards others".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TowardsOthersMember" xlink:to="label_TowardsOthersMember_2" xlink:title="Label : TowardsOthersMember to label_TowardsOthersMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_UnallocatedAssetsMember" xlink:label="UnallocatedAssetsMember" xlink:title="UnallocatedAssetsMember" />
    <link:label xlink:type="resource" xlink:label="label_UnallocatedAssetsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UnallocatedAssetsMember" xml:lang="en-US" id="label_UnallocatedAssetsMember">Unallocated Assets [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnallocatedAssetsMember" xlink:to="label_UnallocatedAssetsMember" xlink:title="Label : UnallocatedAssetsMember to label_UnallocatedAssetsMember" />
    <link:label xlink:type="resource" xlink:label="label_UnallocatedAssetsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UnallocatedAssetsMember_1" xml:lang="en-US" id="label_UnallocatedAssetsMember_1">Unallocated assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnallocatedAssetsMember" xlink:to="label_UnallocatedAssetsMember_1" xlink:title="Label : UnallocatedAssetsMember to label_UnallocatedAssetsMember_1" />
    <link:label xlink:type="resource" xlink:label="label_UnallocatedAssetsMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_UnallocatedAssetsMember_2" xml:lang="en-US" id="label_UnallocatedAssetsMember_2">This member stands information pertaining to "Unallocated assets".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnallocatedAssetsMember" xlink:to="label_UnallocatedAssetsMember_2" xlink:title="Label : UnallocatedAssetsMember to label_UnallocatedAssetsMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock" xlink:label="DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock" xlink:title="DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock">Disclosure of Detailed Information About Segment Assets and Liabilities [Table Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock" xlink:title="Label : DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock to label_DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock_1" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock_1">Disclosure of detailed information about segment assets and liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock_1" xlink:title="Label : DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock to label_DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock_1" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock_2" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock_2">The disclosure of detailed information about segment assets and liabilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock_2" xlink:title="Label : DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock to label_DisclosureOfDetailedInformationAboutSegmentAssetsAndLiabilitiesTableTextBlock_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TaxLitigationPurposesMember" xlink:label="TaxLitigationPurposesMember" xlink:title="TaxLitigationPurposesMember" />
    <link:label xlink:type="resource" xlink:label="label_TaxLitigationPurposesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxLitigationPurposesMember" xml:lang="en-US" id="label_TaxLitigationPurposesMember">Tax Litigation Purposes [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxLitigationPurposesMember" xlink:to="label_TaxLitigationPurposesMember" xlink:title="Label : TaxLitigationPurposesMember to label_TaxLitigationPurposesMember" />
    <link:label xlink:type="resource" xlink:label="label_TaxLitigationPurposesMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TaxLitigationPurposesMember_1" xml:lang="en-US" id="label_TaxLitigationPurposesMember_1">This member stands information pertaining to "Tax litigation purposes".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxLitigationPurposesMember" xlink:to="label_TaxLitigationPurposesMember_1" xlink:title="Label : TaxLitigationPurposesMember to label_TaxLitigationPurposesMember_1" />
    <link:label xlink:type="resource" xlink:label="label_TaxLitigationPurposesMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TaxLitigationPurposesMember_2" xml:lang="en-US" id="label_TaxLitigationPurposesMember_2">Tax litigation purposes [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxLitigationPurposesMember" xlink:to="label_TaxLitigationPurposesMember_2" xlink:title="Label : TaxLitigationPurposesMember to label_TaxLitigationPurposesMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SecurityDepositStaffSelectionCommissionMember" xlink:label="SecurityDepositStaffSelectionCommissionMember" xlink:title="SecurityDepositStaffSelectionCommissionMember" />
    <link:label xlink:type="resource" xlink:label="label_SecurityDepositStaffSelectionCommissionMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SecurityDepositStaffSelectionCommissionMember" xml:lang="en-US" id="label_SecurityDepositStaffSelectionCommissionMember">Security Deposit Staff Selection Commission [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityDepositStaffSelectionCommissionMember" xlink:to="label_SecurityDepositStaffSelectionCommissionMember" xlink:title="Label : SecurityDepositStaffSelectionCommissionMember to label_SecurityDepositStaffSelectionCommissionMember" />
    <link:label xlink:type="resource" xlink:label="label_SecurityDepositStaffSelectionCommissionMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SecurityDepositStaffSelectionCommissionMember_1" xml:lang="en-US" id="label_SecurityDepositStaffSelectionCommissionMember_1">This member stands information pertaining to "Security Deposit-Staff Selection Commission".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityDepositStaffSelectionCommissionMember" xlink:to="label_SecurityDepositStaffSelectionCommissionMember_1" xlink:title="Label : SecurityDepositStaffSelectionCommissionMember to label_SecurityDepositStaffSelectionCommissionMember_1" />
    <link:label xlink:type="resource" xlink:label="label_SecurityDepositStaffSelectionCommissionMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_SecurityDepositStaffSelectionCommissionMember_2" xml:lang="en-US" id="label_SecurityDepositStaffSelectionCommissionMember_2">Security Deposit-Staff Selection Commission [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SecurityDepositStaffSelectionCommissionMember" xlink:to="label_SecurityDepositStaffSelectionCommissionMember_2" xlink:title="Label : SecurityDepositStaffSelectionCommissionMember to label_SecurityDepositStaffSelectionCommissionMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_VBDRelatedTransactionMember" xlink:label="VBDRelatedTransactionMember" xlink:title="VBDRelatedTransactionMember" />
    <link:label xlink:type="resource" xlink:label="label_VBDRelatedTransactionMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_VBDRelatedTransactionMember" xml:lang="en-US" id="label_VBDRelatedTransactionMember">VBD Related Transaction [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VBDRelatedTransactionMember" xlink:to="label_VBDRelatedTransactionMember" xlink:title="Label : VBDRelatedTransactionMember to label_VBDRelatedTransactionMember" />
    <link:label xlink:type="resource" xlink:label="label_VBDRelatedTransactionMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_VBDRelatedTransactionMember_1" xml:lang="en-US" id="label_VBDRelatedTransactionMember_1">This member stands information pertaining to "VBD related transaction".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VBDRelatedTransactionMember" xlink:to="label_VBDRelatedTransactionMember_1" xlink:title="Label : VBDRelatedTransactionMember to label_VBDRelatedTransactionMember_1" />
    <link:label xlink:type="resource" xlink:label="label_VBDRelatedTransactionMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_VBDRelatedTransactionMember_2" xml:lang="en-US" id="label_VBDRelatedTransactionMember_2">VBD related transaction (OD against FD) [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VBDRelatedTransactionMember" xlink:to="label_VBDRelatedTransactionMember_2" xlink:title="Label : VBDRelatedTransactionMember to label_VBDRelatedTransactionMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NonFundBasedLimitsMember" xlink:label="NonFundBasedLimitsMember" xlink:title="NonFundBasedLimitsMember" />
    <link:label xlink:type="resource" xlink:label="label_NonFundBasedLimitsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NonFundBasedLimitsMember" xml:lang="en-US" id="label_NonFundBasedLimitsMember">Non Fund Based Limits [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonFundBasedLimitsMember" xlink:to="label_NonFundBasedLimitsMember" xlink:title="Label : NonFundBasedLimitsMember to label_NonFundBasedLimitsMember" />
    <link:label xlink:type="resource" xlink:label="label_NonFundBasedLimitsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NonFundBasedLimitsMember_1" xml:lang="en-US" id="label_NonFundBasedLimitsMember_1">This member stands information pertaining to "Non-fund based limits".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonFundBasedLimitsMember" xlink:to="label_NonFundBasedLimitsMember_1" xlink:title="Label : NonFundBasedLimitsMember to label_NonFundBasedLimitsMember_1" />
    <link:label xlink:type="resource" xlink:label="label_NonFundBasedLimitsMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NonFundBasedLimitsMember_2" xml:lang="en-US" id="label_NonFundBasedLimitsMember_2">Non-fund based limits [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonFundBasedLimitsMember" xlink:to="label_NonFundBasedLimitsMember_2" xlink:title="Label : NonFundBasedLimitsMember to label_NonFundBasedLimitsMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NewCurrentAccountMember" xlink:label="NewCurrentAccountMember" xlink:title="NewCurrentAccountMember" />
    <link:label xlink:type="resource" xlink:label="label_NewCurrentAccountMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NewCurrentAccountMember" xml:lang="en-US" id="label_NewCurrentAccountMember">New Current Account [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NewCurrentAccountMember" xlink:to="label_NewCurrentAccountMember" xlink:title="Label : NewCurrentAccountMember to label_NewCurrentAccountMember" />
    <link:label xlink:type="resource" xlink:label="label_NewCurrentAccountMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NewCurrentAccountMember_1" xml:lang="en-US" id="label_NewCurrentAccountMember_1">This member stands information pertaining to "New Current Account".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NewCurrentAccountMember" xlink:to="label_NewCurrentAccountMember_1" xlink:title="Label : NewCurrentAccountMember to label_NewCurrentAccountMember_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimatedFutureCashFlowsFromUnrecognizedContractualCommitments" xlink:to="label_EstimatedFutureCashFlowsFromUnrecognizedContractualCommitments" xlink:title="Label : EstimatedFutureCashFlowsFromUnrecognizedContractualCommitments to label_EstimatedFutureCashFlowsFromUnrecognizedContractualCommitments" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EstimatedFutureCashFlowsFromUnrecognizedContractualCommitments" xlink:to="label_EstimatedFutureCashFlowsFromUnrecognizedContractualCommitments_1" xlink:title="Label : EstimatedFutureCashFlowsFromUnrecognizedContractualCommitments to label_EstimatedFutureCashFlowsFromUnrecognizedContractualCommitments_1" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDetailedInformationAboutUnrecognizedContractualCommitmentsTableTextBlock" xlink:label="DisclosureOfDetailedInformationAboutUnrecognizedContractualCommitmentsTableTextBlock" xlink:title="DisclosureOfDetailedInformationAboutUnrecognizedContractualCommitmentsTableTextBlock" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutUnrecognizedContractualCommitmentsTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutUnrecognizedContractualCommitmentsTableTextBlock_1" xlink:title="Label : DisclosureOfDetailedInformationAboutUnrecognizedContractualCommitmentsTableTextBlock to label_DisclosureOfDetailedInformationAboutUnrecognizedContractualCommitmentsTableTextBlock_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutUnrecognizedContractualCommitmentsTableTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutUnrecognizedContractualCommitmentsTableTextBlock_2" xlink:title="Label : DisclosureOfDetailedInformationAboutUnrecognizedContractualCommitmentsTableTextBlock to label_DisclosureOfDetailedInformationAboutUnrecognizedContractualCommitmentsTableTextBlock_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CurrentCapitalCreditorsAdvances" xlink:label="CurrentCapitalCreditorsAdvances" xlink:title="CurrentCapitalCreditorsAdvances" />
    <link:label xlink:type="resource" xlink:label="label_CurrentCapitalCreditorsAdvances" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentCapitalCreditorsAdvances" xml:lang="en-US" id="label_CurrentCapitalCreditorsAdvances">Current Capital Creditors Advances</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentCapitalCreditorsAdvances" xlink:to="label_CurrentCapitalCreditorsAdvances" xlink:title="Label : CurrentCapitalCreditorsAdvances to label_CurrentCapitalCreditorsAdvances" />
    <link:label xlink:type="resource" xlink:label="label_CurrentCapitalCreditorsAdvances_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CurrentCapitalCreditorsAdvances_1" xml:lang="en-US" id="label_CurrentCapitalCreditorsAdvances_1">Amount of capital creditors advances.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentCapitalCreditorsAdvances" xlink:to="label_CurrentCapitalCreditorsAdvances_1" xlink:title="Label : CurrentCapitalCreditorsAdvances to label_CurrentCapitalCreditorsAdvances_1" />
    <link:label xlink:type="resource" xlink:label="label_CurrentCapitalCreditorsAdvances_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentCapitalCreditorsAdvances_2" xml:lang="en-US" id="label_CurrentCapitalCreditorsAdvances_2">Capital creditors advances</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentCapitalCreditorsAdvances" xlink:to="label_CurrentCapitalCreditorsAdvances_2" xlink:title="Label : CurrentCapitalCreditorsAdvances to label_CurrentCapitalCreditorsAdvances_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfMaturityAnalysisForNonderivativeFinancialAssetsAbstract" xlink:label="DisclosureOfMaturityAnalysisForNonderivativeFinancialAssetsAbstract" xlink:title="DisclosureOfMaturityAnalysisForNonderivativeFinancialAssetsAbstract" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CreditCardLimit" xlink:label="CreditCardLimit" xlink:title="CreditCardLimit" />
    <link:label xlink:type="resource" xlink:label="label_CreditCardLimit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CreditCardLimit" xml:lang="en-US" id="label_CreditCardLimit">Credit Card Limit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditCardLimit" xlink:to="label_CreditCardLimit" xlink:title="Label : CreditCardLimit to label_CreditCardLimit" />
    <link:label xlink:type="resource" xlink:label="label_CreditCardLimit_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CreditCardLimit_1" xml:lang="en-US" id="label_CreditCardLimit_1">The amount of limit on credit card.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditCardLimit" xlink:to="label_CreditCardLimit_1" xlink:title="Label : CreditCardLimit to label_CreditCardLimit_1" />
    <link:label xlink:type="resource" xlink:label="label_CreditCardLimit_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CreditCardLimit_2" xml:lang="en-US" id="label_CreditCardLimit_2">Credit card limit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditCardLimit" xlink:to="label_CreditCardLimit_2" xlink:title="Label : CreditCardLimit to label_CreditCardLimit_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NonderivativeFinancialAssetsUndiscountedCashFlows" xlink:label="NonderivativeFinancialAssetsUndiscountedCashFlows" xlink:title="NonderivativeFinancialAssetsUndiscountedCashFlows" />
    <link:label xlink:type="resource" xlink:label="label_NonderivativeFinancialAssetsUndiscountedCashFlows" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NonderivativeFinancialAssetsUndiscountedCashFlows" xml:lang="en-US" id="label_NonderivativeFinancialAssetsUndiscountedCashFlows">Nonderivative Financial Assets Undiscounted Cash Flows</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonderivativeFinancialAssetsUndiscountedCashFlows" xlink:to="label_NonderivativeFinancialAssetsUndiscountedCashFlows" xlink:title="Label : NonderivativeFinancialAssetsUndiscountedCashFlows to label_NonderivativeFinancialAssetsUndiscountedCashFlows" />
    <link:label xlink:type="resource" xlink:label="label_NonderivativeFinancialAssetsUndiscountedCashFlows_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NonderivativeFinancialAssetsUndiscountedCashFlows_1" xml:lang="en-US" id="label_NonderivativeFinancialAssetsUndiscountedCashFlows_1">Non-derivative financial assets, undiscounted cash flows</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonderivativeFinancialAssetsUndiscountedCashFlows" xlink:to="label_NonderivativeFinancialAssetsUndiscountedCashFlows_1" xlink:title="Label : NonderivativeFinancialAssetsUndiscountedCashFlows to label_NonderivativeFinancialAssetsUndiscountedCashFlows_1" />
    <link:label xlink:type="resource" xlink:label="label_NonderivativeFinancialAssetsUndiscountedCashFlows_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_NonderivativeFinancialAssetsUndiscountedCashFlows_2" xml:lang="en-US" id="label_NonderivativeFinancialAssetsUndiscountedCashFlows_2">The amount of contractual undiscounted cash flows in relation to non-derivative financial assets.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NonderivativeFinancialAssetsUndiscountedCashFlows" xlink:to="label_NonderivativeFinancialAssetsUndiscountedCashFlows_2" xlink:title="Label : NonderivativeFinancialAssetsUndiscountedCashFlows to label_NonderivativeFinancialAssetsUndiscountedCashFlows_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CreditCardCreditPeriod" xlink:label="CreditCardCreditPeriod" xlink:title="CreditCardCreditPeriod" />
    <link:label xlink:type="resource" xlink:label="label_CreditCardCreditPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CreditCardCreditPeriod" xml:lang="en-US" id="label_CreditCardCreditPeriod">Credit Card Credit Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditCardCreditPeriod" xlink:to="label_CreditCardCreditPeriod" xlink:title="Label : CreditCardCreditPeriod to label_CreditCardCreditPeriod" />
    <link:label xlink:type="resource" xlink:label="label_CreditCardCreditPeriod_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CreditCardCreditPeriod_1" xml:lang="en-US" id="label_CreditCardCreditPeriod_1">Credit period on credit card.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditCardCreditPeriod" xlink:to="label_CreditCardCreditPeriod_1" xlink:title="Label : CreditCardCreditPeriod to label_CreditCardCreditPeriod_1" />
    <link:label xlink:type="resource" xlink:label="label_CreditCardCreditPeriod_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CreditCardCreditPeriod_2" xml:lang="en-US" id="label_CreditCardCreditPeriod_2">Credit card credit period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditCardCreditPeriod" xlink:to="label_CreditCardCreditPeriod_2" xlink:title="Label : CreditCardCreditPeriod to label_CreditCardCreditPeriod_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CreditCardConvenienceFeePercentage" xlink:label="CreditCardConvenienceFeePercentage" xlink:title="CreditCardConvenienceFeePercentage" />
    <link:label xlink:type="resource" xlink:label="label_CreditCardConvenienceFeePercentage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CreditCardConvenienceFeePercentage" xml:lang="en-US" id="label_CreditCardConvenienceFeePercentage">Credit Card Convenience Fee Percentage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditCardConvenienceFeePercentage" xlink:to="label_CreditCardConvenienceFeePercentage" xlink:title="Label : CreditCardConvenienceFeePercentage to label_CreditCardConvenienceFeePercentage" />
    <link:label xlink:type="resource" xlink:label="label_CreditCardConvenienceFeePercentage_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CreditCardConvenienceFeePercentage_1" xml:lang="en-US" id="label_CreditCardConvenienceFeePercentage_1">Percentage of convenience fee on credit card.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditCardConvenienceFeePercentage" xlink:to="label_CreditCardConvenienceFeePercentage_1" xlink:title="Label : CreditCardConvenienceFeePercentage to label_CreditCardConvenienceFeePercentage_1" />
    <link:label xlink:type="resource" xlink:label="label_CreditCardConvenienceFeePercentage_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CreditCardConvenienceFeePercentage_2" xml:lang="en-US" id="label_CreditCardConvenienceFeePercentage_2">Credit card convenience fee (annualised)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditCardConvenienceFeePercentage" xlink:to="label_CreditCardConvenienceFeePercentage_2" xlink:title="Label : CreditCardConvenienceFeePercentage to label_CreditCardConvenienceFeePercentage_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CreditCardPenalChangesPercentage" xlink:label="CreditCardPenalChangesPercentage" xlink:title="CreditCardPenalChangesPercentage" />
    <link:label xlink:type="resource" xlink:label="label_CreditCardPenalChangesPercentage" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CreditCardPenalChangesPercentage" xml:lang="en-US" id="label_CreditCardPenalChangesPercentage">Credit Card Penal Changes Percentage</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditCardPenalChangesPercentage" xlink:to="label_CreditCardPenalChangesPercentage" xlink:title="Label : CreditCardPenalChangesPercentage to label_CreditCardPenalChangesPercentage" />
    <link:label xlink:type="resource" xlink:label="label_CreditCardPenalChangesPercentage_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CreditCardPenalChangesPercentage_1" xml:lang="en-US" id="label_CreditCardPenalChangesPercentage_1">Percentage of penal charges on credit card.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditCardPenalChangesPercentage" xlink:to="label_CreditCardPenalChangesPercentage_1" xlink:title="Label : CreditCardPenalChangesPercentage to label_CreditCardPenalChangesPercentage_1" />
    <link:label xlink:type="resource" xlink:label="label_CreditCardPenalChangesPercentage_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CreditCardPenalChangesPercentage_2" xml:lang="en-US" id="label_CreditCardPenalChangesPercentage_2">Credit card penal changes (annualised)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditCardPenalChangesPercentage" xlink:to="label_CreditCardPenalChangesPercentage_2" xlink:title="Label : CreditCardPenalChangesPercentage to label_CreditCardPenalChangesPercentage_2" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_PrintHouseIndiaPvtLtdMember" xlink:label="PrintHouseIndiaPvtLtdMember" xlink:title="PrintHouseIndiaPvtLtdMember" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentRestrictedCashAbstract" xlink:to="label_CurrentRestrictedCashAbstract" xlink:title="Label : CurrentRestrictedCashAbstract to label_CurrentRestrictedCashAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CurrentRestrictedCashAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentRestrictedCashAbstract_1" xml:lang="en-US" id="label_CurrentRestrictedCashAbstract_1">Current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentRestrictedCashAbstract" xlink:to="label_CurrentRestrictedCashAbstract_1" xlink:title="Label : CurrentRestrictedCashAbstract to label_CurrentRestrictedCashAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_LeaseAgreementsEscalationIntervalsPeriod" xlink:label="LeaseAgreementsEscalationIntervalsPeriod" xlink:title="LeaseAgreementsEscalationIntervalsPeriod" />
    <link:label xlink:type="resource" xlink:label="label_LeaseAgreementsEscalationIntervalsPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseAgreementsEscalationIntervalsPeriod" xml:lang="en-US" id="label_LeaseAgreementsEscalationIntervalsPeriod">Lease Agreements Escalation Intervals Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseAgreementsEscalationIntervalsPeriod" xlink:to="label_LeaseAgreementsEscalationIntervalsPeriod" xlink:title="Label : LeaseAgreementsEscalationIntervalsPeriod to label_LeaseAgreementsEscalationIntervalsPeriod" />
    <link:label xlink:type="resource" xlink:label="label_LeaseAgreementsEscalationIntervalsPeriod_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseAgreementsEscalationIntervalsPeriod_1" xml:lang="en-US" id="label_LeaseAgreementsEscalationIntervalsPeriod_1">Lease agreements escalation intervals period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseAgreementsEscalationIntervalsPeriod" xlink:to="label_LeaseAgreementsEscalationIntervalsPeriod_1" xlink:title="Label : LeaseAgreementsEscalationIntervalsPeriod to label_LeaseAgreementsEscalationIntervalsPeriod_1" />
    <link:label xlink:type="resource" xlink:label="label_LeaseAgreementsEscalationIntervalsPeriod_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LeaseAgreementsEscalationIntervalsPeriod_2" xml:lang="en-US" id="label_LeaseAgreementsEscalationIntervalsPeriod_2">Escalation intervals period of lease agreements.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseAgreementsEscalationIntervalsPeriod" xlink:to="label_LeaseAgreementsEscalationIntervalsPeriod_2" xlink:title="Label : LeaseAgreementsEscalationIntervalsPeriod to label_LeaseAgreementsEscalationIntervalsPeriod_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_LeaseTerm" xlink:label="LeaseTerm" xlink:title="LeaseTerm" />
    <link:label xlink:type="resource" xlink:label="label_LeaseTerm" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseTerm" xml:lang="en-US" id="label_LeaseTerm">Lease Term</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseTerm" xlink:to="label_LeaseTerm" xlink:title="Label : LeaseTerm to label_LeaseTerm" />
    <link:label xlink:type="resource" xlink:label="label_LeaseTerm_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseTerm_1" xml:lang="en-US" id="label_LeaseTerm_1">Lease term</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseTerm" xlink:to="label_LeaseTerm_1" xlink:title="Label : LeaseTerm to label_LeaseTerm_1" />
    <link:label xlink:type="resource" xlink:label="label_LeaseTerm_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LeaseTerm_2" xml:lang="en-US" id="label_LeaseTerm_2">Terms of lease.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseTerm" xlink:to="label_LeaseTerm_2" xlink:title="Label : LeaseTerm to label_LeaseTerm_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse" xlink:label="DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse" xlink:title="DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse" xml:lang="en-US" id="label_DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse">Discount rate used in current estimate of value in use</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse" xlink:to="label_DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse" xlink:title="Label : DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse to label_DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse" />
    <link:label xlink:type="resource" xlink:label="label_DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse_1" xml:lang="en-US" id="label_DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse_1">Discount rate used for computation of right-of-use assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse" xlink:to="label_DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse_1" xlink:title="Label : DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse to label_DescriptionOfDiscountRatesUsedInCurrentEstimateOfValueInUse_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed" xlink:label="LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed" xlink:title="LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed" />
    <link:label xlink:type="resource" xlink:label="label_LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed" xml:lang="en-US" id="label_LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed">Lease commitments for short-term leases for which recognition exemption has been used</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed" xlink:to="label_LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed" xlink:title="Label : LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed to label_LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed" />
    <link:label xlink:type="resource" xlink:label="label_LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed_1" xml:lang="en-US" id="label_LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed_1">Lease commitments</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed" xlink:to="label_LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed_1" xlink:title="Label : LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed to label_LeaseCommitmentsForShorttermLeasesForWhichRecognitionExemptionHasBeenUsed_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_LeaseAgreementsEscalationRate" xlink:label="LeaseAgreementsEscalationRate" xlink:title="LeaseAgreementsEscalationRate" />
    <link:label xlink:type="resource" xlink:label="label_LeaseAgreementsEscalationRate" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_LeaseAgreementsEscalationRate" xml:lang="en-US" id="label_LeaseAgreementsEscalationRate">Lease Agreements Escalation Rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseAgreementsEscalationRate" xlink:to="label_LeaseAgreementsEscalationRate" xlink:title="Label : LeaseAgreementsEscalationRate to label_LeaseAgreementsEscalationRate" />
    <link:label xlink:type="resource" xlink:label="label_LeaseAgreementsEscalationRate_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_LeaseAgreementsEscalationRate_1" xml:lang="en-US" id="label_LeaseAgreementsEscalationRate_1">Lease agreements escalation rate</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseAgreementsEscalationRate" xlink:to="label_LeaseAgreementsEscalationRate_1" xlink:title="Label : LeaseAgreementsEscalationRate to label_LeaseAgreementsEscalationRate_1" />
    <link:label xlink:type="resource" xlink:label="label_LeaseAgreementsEscalationRate_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_LeaseAgreementsEscalationRate_2" xml:lang="en-US" id="label_LeaseAgreementsEscalationRate_2">Escalation rate of lease agreements.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseAgreementsEscalationRate" xlink:to="label_LeaseAgreementsEscalationRate_2" xlink:title="Label : LeaseAgreementsEscalationRate to label_LeaseAgreementsEscalationRate_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DeferredContractCostsMember" xlink:label="DeferredContractCostsMember" xlink:title="DeferredContractCostsMember" />
    <link:label xlink:type="resource" xlink:label="label_DeferredContractCostsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredContractCostsMember" xml:lang="en-US" id="label_DeferredContractCostsMember">Deferred Contract Costs [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredContractCostsMember" xlink:to="label_DeferredContractCostsMember" xlink:title="Label : DeferredContractCostsMember to label_DeferredContractCostsMember" />
    <link:label xlink:type="resource" xlink:label="label_DeferredContractCostsMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredContractCostsMember_1" xml:lang="en-US" id="label_DeferredContractCostsMember_1">Deferred contract costs [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredContractCostsMember" xlink:to="label_DeferredContractCostsMember_1" xlink:title="Label : DeferredContractCostsMember to label_DeferredContractCostsMember_1" />
    <link:label xlink:type="resource" xlink:label="label_DeferredContractCostsMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DeferredContractCostsMember_2" xml:lang="en-US" id="label_DeferredContractCostsMember_2">This member stands information pertaining to "Deferred contract costs".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredContractCostsMember" xlink:to="label_DeferredContractCostsMember_2" xlink:title="Label : DeferredContractCostsMember to label_DeferredContractCostsMember_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:label="PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:title="PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xml:lang="en-US" id="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities">Payments of lease liabilities, classified as financing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:to="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:title="Label : PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities to label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_1" xml:lang="en-US" id="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_1">Principal payment of lease liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:to="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_1" xlink:title="Label : PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities to label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_1" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_2" xml:lang="en-US" id="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_2">Lease rentals paid</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:to="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_2" xlink:title="Label : PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities to label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_2" />
    <link:label xlink:type="resource" xlink:label="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_3" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:title="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_3" xml:lang="en-US" id="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_3">Repayment of lease liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities" xlink:to="label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_3" xlink:title="Label : PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities to label_PaymentsOfLeaseLiabilitiesClassifiedAsFinancingActivities_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:label="AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:title="AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xml:lang="en-US" id="label_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable">Adjustments for decrease (increase) in trade accounts receivable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:to="label_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:title="Label : AdjustmentsForDecreaseIncreaseInTradeAccountReceivable to label_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable_1" xml:lang="en-US" id="label_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable_1">Change in trade receivables - current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForDecreaseIncreaseInTradeAccountReceivable" xlink:to="label_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable_1" xlink:title="Label : AdjustmentsForDecreaseIncreaseInTradeAccountReceivable to label_AdjustmentsForDecreaseIncreaseInTradeAccountReceivable_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForDecreaseIncreaseInOtherFinancialAssets" xlink:label="AdjustmentsForDecreaseIncreaseInOtherFinancialAssets" xlink:title="AdjustmentsForDecreaseIncreaseInOtherFinancialAssets" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForDecreaseIncreaseInOtherFinancialAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForDecreaseIncreaseInOtherFinancialAssets" xml:lang="en-US" id="label_AdjustmentsForDecreaseIncreaseInOtherFinancialAssets">Adjustments for decrease (increase) in other financial assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForDecreaseIncreaseInOtherFinancialAssets" xlink:to="label_AdjustmentsForDecreaseIncreaseInOtherFinancialAssets" xlink:title="Label : AdjustmentsForDecreaseIncreaseInOtherFinancialAssets to label_AdjustmentsForDecreaseIncreaseInOtherFinancialAssets" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForDecreaseIncreaseInOtherFinancialAssets_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForDecreaseIncreaseInOtherFinancialAssets_1" xml:lang="en-US" id="label_AdjustmentsForDecreaseIncreaseInOtherFinancialAssets_1">Change in Other financial assets - Current and non-current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForDecreaseIncreaseInOtherFinancialAssets" xlink:to="label_AdjustmentsForDecreaseIncreaseInOtherFinancialAssets_1" xlink:title="Label : AdjustmentsForDecreaseIncreaseInOtherFinancialAssets to label_AdjustmentsForDecreaseIncreaseInOtherFinancialAssets_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FinanceIncomeCost" xlink:label="FinanceIncomeCost" xlink:title="FinanceIncomeCost" />
    <link:label xlink:type="resource" xlink:label="label_FinanceIncomeCost" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinanceIncomeCost" xml:lang="en-US" id="label_FinanceIncomeCost">Finance income (cost)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceIncomeCost" xlink:to="label_FinanceIncomeCost" xlink:title="Label : FinanceIncomeCost to label_FinanceIncomeCost" />
    <link:label xlink:type="resource" xlink:label="label_FinanceIncomeCost_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_FinanceIncomeCost_1" xml:lang="en-US" id="label_FinanceIncomeCost_1">Net finance income / (expense)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceIncomeCost" xlink:to="label_FinanceIncomeCost_1" xlink:title="Label : FinanceIncomeCost to label_FinanceIncomeCost_1" />
    <link:label xlink:type="resource" xlink:label="label_FinanceIncomeCost_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinanceIncomeCost_2" xml:lang="en-US" id="label_FinanceIncomeCost_2">Net finance expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceIncomeCost" xlink:to="label_FinanceIncomeCost_2" xlink:title="Label : FinanceIncomeCost to label_FinanceIncomeCost_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentTaxExpenseIncome" xlink:label="CurrentTaxExpenseIncome" xlink:title="CurrentTaxExpenseIncome" />
    <link:label xlink:type="resource" xlink:label="label_CurrentTaxExpenseIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentTaxExpenseIncome" xml:lang="en-US" id="label_CurrentTaxExpenseIncome">Current tax expense (income)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentTaxExpenseIncome" xlink:to="label_CurrentTaxExpenseIncome" xlink:title="Label : CurrentTaxExpenseIncome to label_CurrentTaxExpenseIncome" />
    <link:label xlink:type="resource" xlink:label="label_CurrentTaxExpenseIncome_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CurrentTaxExpenseIncome_1" xml:lang="en-US" id="label_CurrentTaxExpenseIncome_1">Current period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentTaxExpenseIncome" xlink:to="label_CurrentTaxExpenseIncome_1" xlink:title="Label : CurrentTaxExpenseIncome to label_CurrentTaxExpenseIncome_1" />
    <link:label xlink:type="resource" xlink:label="label_CurrentTaxExpenseIncome_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentTaxExpenseIncome_2" xml:lang="en-US" id="label_CurrentTaxExpenseIncome_2">Current tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentTaxExpenseIncome" xlink:to="label_CurrentTaxExpenseIncome_2" xlink:title="Label : CurrentTaxExpenseIncome to label_CurrentTaxExpenseIncome_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeferredTaxExpenseIncomeAbstract" xlink:label="DeferredTaxExpenseIncomeAbstract" xlink:title="DeferredTaxExpenseIncomeAbstract" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxExpenseIncomeAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxExpenseIncomeAbstract" xml:lang="en-US" id="label_DeferredTaxExpenseIncomeAbstract">Deferred tax expense (income) [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxExpenseIncomeAbstract" xlink:to="label_DeferredTaxExpenseIncomeAbstract" xlink:title="Label : DeferredTaxExpenseIncomeAbstract to label_DeferredTaxExpenseIncomeAbstract" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxExpenseIncomeAbstract_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DeferredTaxExpenseIncomeAbstract_1" xml:lang="en-US" id="label_DeferredTaxExpenseIncomeAbstract_1">Deferred tax expense / (benefit)</link:label>
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    <link:label xlink:type="resource" xlink:label="label_DeferredTaxExpenseIncomeAbstract_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxExpenseIncomeAbstract_2" xml:lang="en-US" id="label_DeferredTaxExpenseIncomeAbstract_2">Less:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxExpenseIncomeAbstract" xlink:to="label_DeferredTaxExpenseIncomeAbstract_2" xlink:title="Label : DeferredTaxExpenseIncomeAbstract to label_DeferredTaxExpenseIncomeAbstract_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock" xlink:label="DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock" xlink:title="DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock">Disclosure Of Detailed Information About Other Noncurrent Financial Assets [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock to label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock_1" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock to label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock_1" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock_2" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock_2">Disclosure of detailed information about other non-current financial assets.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock_2" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock to label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialAssetsTextBlock_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences" xlink:label="DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences" xlink:title="DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences" xml:lang="en-US" id="label_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences">Deferred tax expense (income) relating to origination and reversal of temporary differences</link:label>
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    <link:label xlink:type="resource" xlink:label="label_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences_2" xml:lang="en-US" id="label_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences_2">Deferred Tax</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences" xlink:to="label_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences_2" xlink:title="Label : DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences to label_DeferredTaxExpenseIncomeRelatingToOriginationAndReversalOfTemporaryDifferences_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:label="AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:title="AdjustmentsForIncreaseDecreaseInTradeAccountPayable" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xml:lang="en-US" id="label_AdjustmentsForIncreaseDecreaseInTradeAccountPayable">Adjustments for increase (decrease) in trade accounts payable</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:to="label_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:title="Label : AdjustmentsForIncreaseDecreaseInTradeAccountPayable to label_AdjustmentsForIncreaseDecreaseInTradeAccountPayable" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForIncreaseDecreaseInTradeAccountPayable_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForIncreaseDecreaseInTradeAccountPayable_1" xml:lang="en-US" id="label_AdjustmentsForIncreaseDecreaseInTradeAccountPayable_1">Change in trade payables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForIncreaseDecreaseInTradeAccountPayable" xlink:to="label_AdjustmentsForIncreaseDecreaseInTradeAccountPayable_1" xlink:title="Label : AdjustmentsForIncreaseDecreaseInTradeAccountPayable to label_AdjustmentsForIncreaseDecreaseInTradeAccountPayable_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities" xlink:label="AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities" xlink:title="AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities" xlink:to="label_AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities" xlink:title="Label : AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities to label_AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities_1" xml:lang="en-US" id="label_AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities_1">Change in Other financial liabilities - Current and non-current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities" xlink:to="label_AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities_1" xlink:title="Label : AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities to label_AdjustmentsForIncreaseDecreaseInOtherFinancialLiabilities_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NoncashExpeseAbstract" xlink:label="NoncashExpeseAbstract" xlink:title="NoncashExpeseAbstract" />
    <link:label xlink:type="resource" xlink:label="label_NoncashExpeseAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncashExpeseAbstract" xml:lang="en-US" id="label_NoncashExpeseAbstract">Noncash Expese [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncashExpeseAbstract" xlink:to="label_NoncashExpeseAbstract" xlink:title="Label : NoncashExpeseAbstract to label_NoncashExpeseAbstract" />
    <link:label xlink:type="resource" xlink:label="label_NoncashExpeseAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncashExpeseAbstract_1" xml:lang="en-US" id="label_NoncashExpeseAbstract_1">Add:</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncashExpeseAbstract" xlink:to="label_NoncashExpeseAbstract_1" xlink:title="Label : NoncashExpeseAbstract to label_NoncashExpeseAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_VillageInnsIndiaPrivateLimitedMember" xlink:label="VillageInnsIndiaPrivateLimitedMember" xlink:title="VillageInnsIndiaPrivateLimitedMember" />
    <link:label xlink:type="resource" xlink:label="label_VillageInnsIndiaPrivateLimitedMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_VillageInnsIndiaPrivateLimitedMember" xml:lang="en-US" id="label_VillageInnsIndiaPrivateLimitedMember">Village Inns India Private Limited [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VillageInnsIndiaPrivateLimitedMember" xlink:to="label_VillageInnsIndiaPrivateLimitedMember" xlink:title="Label : VillageInnsIndiaPrivateLimitedMember to label_VillageInnsIndiaPrivateLimitedMember" />
    <link:label xlink:type="resource" xlink:label="label_VillageInnsIndiaPrivateLimitedMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_VillageInnsIndiaPrivateLimitedMember_1" xml:lang="en-US" id="label_VillageInnsIndiaPrivateLimitedMember_1">This member stands information pertaining to "Village Inns (India) Private Limited".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VillageInnsIndiaPrivateLimitedMember" xlink:to="label_VillageInnsIndiaPrivateLimitedMember_1" xlink:title="Label : VillageInnsIndiaPrivateLimitedMember to label_VillageInnsIndiaPrivateLimitedMember_1" />
    <link:label xlink:type="resource" xlink:label="label_VillageInnsIndiaPrivateLimitedMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_VillageInnsIndiaPrivateLimitedMember_2" xml:lang="en-US" id="label_VillageInnsIndiaPrivateLimitedMember_2">Village Inns India Private Limited [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="VillageInnsIndiaPrivateLimitedMember" xlink:to="label_VillageInnsIndiaPrivateLimitedMember_2" xlink:title="Label : VillageInnsIndiaPrivateLimitedMember to label_VillageInnsIndiaPrivateLimitedMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DeferredTaxAssetPropertyPlantAndEquipmentMember" xlink:label="DeferredTaxAssetPropertyPlantAndEquipmentMember" xlink:title="DeferredTaxAssetPropertyPlantAndEquipmentMember" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetPropertyPlantAndEquipmentMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DeferredTaxAssetPropertyPlantAndEquipmentMember" xml:lang="en-US" id="label_DeferredTaxAssetPropertyPlantAndEquipmentMember">Deferred Tax Asset Property Plant And Equipment [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetPropertyPlantAndEquipmentMember" xlink:to="label_DeferredTaxAssetPropertyPlantAndEquipmentMember" xlink:title="Label : DeferredTaxAssetPropertyPlantAndEquipmentMember to label_DeferredTaxAssetPropertyPlantAndEquipmentMember" />
    <link:label xlink:type="resource" xlink:label="label_DeferredTaxAssetPropertyPlantAndEquipmentMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DeferredTaxAssetPropertyPlantAndEquipmentMember_1" xml:lang="en-US" id="label_DeferredTaxAssetPropertyPlantAndEquipmentMember_1">Deferred tax assets, Property, Plant and Equipment [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DeferredTaxAssetPropertyPlantAndEquipmentMember" xlink:to="label_DeferredTaxAssetPropertyPlantAndEquipmentMember_1" xlink:title="Label : DeferredTaxAssetPropertyPlantAndEquipmentMember to label_DeferredTaxAssetPropertyPlantAndEquipmentMember_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentContractLiabilities" xlink:label="NoncurrentContractLiabilities" xlink:title="NoncurrentContractLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentContractLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncurrentContractLiabilities" xml:lang="en-US" id="label_NoncurrentContractLiabilities">Non-current contract liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentContractLiabilities" xlink:to="label_NoncurrentContractLiabilities" xlink:title="Label : NoncurrentContractLiabilities to label_NoncurrentContractLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentContractLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_NoncurrentContractLiabilities_1" xml:lang="en-US" id="label_NoncurrentContractLiabilities_1">Contract liability</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentContractLiabilities" xlink:to="label_NoncurrentContractLiabilities_1" xlink:title="Label : NoncurrentContractLiabilities to label_NoncurrentContractLiabilities_1" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentContractLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentContractLiabilities_2" xml:lang="en-US" id="label_NoncurrentContractLiabilities_2">Non-current contract liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentContractLiabilities" xlink:to="label_NoncurrentContractLiabilities_2" xlink:title="Label : NoncurrentContractLiabilities to label_NoncurrentContractLiabilities_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NumberOfSharesIssued" xlink:label="NumberOfSharesIssued" xlink:title="NumberOfSharesIssued" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfSharesIssued" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NumberOfSharesIssued" xml:lang="en-US" id="label_NumberOfSharesIssued">Number of shares issued</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfSharesIssued" xlink:to="label_NumberOfSharesIssued" xlink:title="Label : NumberOfSharesIssued to label_NumberOfSharesIssued" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfSharesIssued_1" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_NumberOfSharesIssued_1" xml:lang="en-US" id="label_NumberOfSharesIssued_1">Issued as of April 01</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfSharesIssued" xlink:to="label_NumberOfSharesIssued_1" xlink:title="Label : NumberOfSharesIssued to label_NumberOfSharesIssued_1" />
    <link:label xlink:type="resource" xlink:label="label_NumberOfSharesIssued_2" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_NumberOfSharesIssued_2" xml:lang="en-US" id="label_NumberOfSharesIssued_2">Issued as of March 31</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NumberOfSharesIssued" xlink:to="label_NumberOfSharesIssued_2" xlink:title="Label : NumberOfSharesIssued to label_NumberOfSharesIssued_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentServiceCostNetDefinedBenefitLiabilityAsset" xlink:label="CurrentServiceCostNetDefinedBenefitLiabilityAsset" xlink:title="CurrentServiceCostNetDefinedBenefitLiabilityAsset" />
    <link:label xlink:type="resource" xlink:label="label_CurrentServiceCostNetDefinedBenefitLiabilityAsset" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentServiceCostNetDefinedBenefitLiabilityAsset" xml:lang="en-US" id="label_CurrentServiceCostNetDefinedBenefitLiabilityAsset">Current service cost, net defined benefit liability (asset)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentServiceCostNetDefinedBenefitLiabilityAsset" xlink:to="label_CurrentServiceCostNetDefinedBenefitLiabilityAsset" xlink:title="Label : CurrentServiceCostNetDefinedBenefitLiabilityAsset to label_CurrentServiceCostNetDefinedBenefitLiabilityAsset" />
    <link:label xlink:type="resource" xlink:label="label_CurrentServiceCostNetDefinedBenefitLiabilityAsset_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CurrentServiceCostNetDefinedBenefitLiabilityAsset_1" xml:lang="en-US" id="label_CurrentServiceCostNetDefinedBenefitLiabilityAsset_1">Current service cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentServiceCostNetDefinedBenefitLiabilityAsset" xlink:to="label_CurrentServiceCostNetDefinedBenefitLiabilityAsset_1" xlink:title="Label : CurrentServiceCostNetDefinedBenefitLiabilityAsset to label_CurrentServiceCostNetDefinedBenefitLiabilityAsset_1" />
    <link:label xlink:type="resource" xlink:label="label_CurrentServiceCostNetDefinedBenefitLiabilityAsset_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentServiceCostNetDefinedBenefitLiabilityAsset_2" xml:lang="en-US" id="label_CurrentServiceCostNetDefinedBenefitLiabilityAsset_2">Current service cost</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentServiceCostNetDefinedBenefitLiabilityAsset" xlink:to="label_CurrentServiceCostNetDefinedBenefitLiabilityAsset_2" xlink:title="Label : CurrentServiceCostNetDefinedBenefitLiabilityAsset to label_CurrentServiceCostNetDefinedBenefitLiabilityAsset_2" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ChangesInReimbursementRightsAtFairValue" xlink:to="label_ChangesInReimbursementRightsAtFairValue" xlink:title="Label : ChangesInReimbursementRightsAtFairValue to label_ChangesInReimbursementRightsAtFairValue" />
    <link:label xlink:type="resource" xlink:label="label_ChangesInReimbursementRightsAtFairValue_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ChangesInReimbursementRightsAtFairValue_1" xml:lang="en-US" id="label_ChangesInReimbursementRightsAtFairValue_1">Return on plan assets, excluding amount recognised in net interest expense</link:label>
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_NonfundBasedRevolvingCreditFacilitiesMember" xlink:label="NonfundBasedRevolvingCreditFacilitiesMember" xlink:title="NonfundBasedRevolvingCreditFacilitiesMember" />
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTextBlock" xlink:label="DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTextBlock" xlink:title="DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTextBlock" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTextBlock_2" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTextBlock to label_DisclosureOfDetailedInformationAboutOtherCurrentFinancialLiabilitiesTextBlock_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TowardsPowerPurchaseAgreementsMember" xlink:label="TowardsPowerPurchaseAgreementsMember" xlink:title="TowardsPowerPurchaseAgreementsMember" />
    <link:label xlink:type="resource" xlink:label="label_TowardsPowerPurchaseAgreementsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TowardsPowerPurchaseAgreementsMember" xml:lang="en-US" id="label_TowardsPowerPurchaseAgreementsMember">Towards Power Purchase Agreements [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TowardsPowerPurchaseAgreementsMember" xlink:to="label_TowardsPowerPurchaseAgreementsMember" xlink:title="Label : TowardsPowerPurchaseAgreementsMember to label_TowardsPowerPurchaseAgreementsMember" />
    <link:label xlink:type="resource" xlink:label="label_TowardsPowerPurchaseAgreementsMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_TowardsPowerPurchaseAgreementsMember_1" xml:lang="en-US" id="label_TowardsPowerPurchaseAgreementsMember_1">This member stands information pertaining to "Towards Power Purchase Agreements".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TowardsPowerPurchaseAgreementsMember" xlink:to="label_TowardsPowerPurchaseAgreementsMember_1" xlink:title="Label : TowardsPowerPurchaseAgreementsMember to label_TowardsPowerPurchaseAgreementsMember_1" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TowardsPowerPurchaseAgreementsMember" xlink:to="label_TowardsPowerPurchaseAgreementsMember_2" xlink:title="Label : TowardsPowerPurchaseAgreementsMember to label_TowardsPowerPurchaseAgreementsMember_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentSecuredBankLoansReceivedAndCurrentPortionOfNoncurrentSecuredBankLoansReceived" xlink:label="CurrentSecuredBankLoansReceivedAndCurrentPortionOfNoncurrentSecuredBankLoansReceived" xlink:title="CurrentSecuredBankLoansReceivedAndCurrentPortionOfNoncurrentSecuredBankLoansReceived" />
    <link:label xlink:type="resource" xlink:label="label_CurrentSecuredBankLoansReceivedAndCurrentPortionOfNoncurrentSecuredBankLoansReceived" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentSecuredBankLoansReceivedAndCurrentPortionOfNoncurrentSecuredBankLoansReceived" xml:lang="en-US" id="label_CurrentSecuredBankLoansReceivedAndCurrentPortionOfNoncurrentSecuredBankLoansReceived">Current secured bank loans received and current portion of non-current secured bank loans received</link:label>
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    <link:label xlink:type="resource" xlink:label="label_CurrentSecuredBankLoansReceivedAndCurrentPortionOfNoncurrentSecuredBankLoansReceived_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CurrentSecuredBankLoansReceivedAndCurrentPortionOfNoncurrentSecuredBankLoansReceived_1" xml:lang="en-US" id="label_CurrentSecuredBankLoansReceivedAndCurrentPortionOfNoncurrentSecuredBankLoansReceived_1">Term bank loans (Refer note below)</link:label>
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    <link:label xlink:type="resource" xlink:label="label_CurrentSecuredBankLoansReceivedAndCurrentPortionOfNoncurrentSecuredBankLoansReceived_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentSecuredBankLoansReceivedAndCurrentPortionOfNoncurrentSecuredBankLoansReceived_2" xml:lang="en-US" id="label_CurrentSecuredBankLoansReceivedAndCurrentPortionOfNoncurrentSecuredBankLoansReceived_2">Term loans from banks</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentSecuredBankLoansReceivedAndCurrentPortionOfNoncurrentSecuredBankLoansReceived" xlink:to="label_CurrentSecuredBankLoansReceivedAndCurrentPortionOfNoncurrentSecuredBankLoansReceived_2" xlink:title="Label : CurrentSecuredBankLoansReceivedAndCurrentPortionOfNoncurrentSecuredBankLoansReceived to label_CurrentSecuredBankLoansReceivedAndCurrentPortionOfNoncurrentSecuredBankLoansReceived_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentPortionOfNoncurrentSecuredBankLoansReceived" xlink:label="NoncurrentPortionOfNoncurrentSecuredBankLoansReceived" xlink:title="NoncurrentPortionOfNoncurrentSecuredBankLoansReceived" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentPortionOfNoncurrentSecuredBankLoansReceived" xlink:to="label_NoncurrentPortionOfNoncurrentSecuredBankLoansReceived" xlink:title="Label : NoncurrentPortionOfNoncurrentSecuredBankLoansReceived to label_NoncurrentPortionOfNoncurrentSecuredBankLoansReceived" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentPortionOfNoncurrentSecuredBankLoansReceived_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_NoncurrentPortionOfNoncurrentSecuredBankLoansReceived_1" xml:lang="en-US" id="label_NoncurrentPortionOfNoncurrentSecuredBankLoansReceived_1">Term bank loans (Refer note below)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentPortionOfNoncurrentSecuredBankLoansReceived" xlink:to="label_NoncurrentPortionOfNoncurrentSecuredBankLoansReceived_1" xlink:title="Label : NoncurrentPortionOfNoncurrentSecuredBankLoansReceived to label_NoncurrentPortionOfNoncurrentSecuredBankLoansReceived_1" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentPortionOfNoncurrentSecuredBankLoansReceived_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentPortionOfNoncurrentSecuredBankLoansReceived_2" xml:lang="en-US" id="label_NoncurrentPortionOfNoncurrentSecuredBankLoansReceived_2">Term loans from banks</link:label>
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    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_EightPointNineFivePercentageOfNonConvertibleDebenturesMember" xlink:label="EightPointNineFivePercentageOfNonConvertibleDebenturesMember" xlink:title="EightPointNineFivePercentageOfNonConvertibleDebenturesMember" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract" xlink:label="DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract" xlink:title="DisclosureOfNonadjustingEventsAfterReportingPeriodAbstract" />
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    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory" xlink:to="label_DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory_1" xlink:title="Label : DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory to label_DisclosureOfNonadjustingEventsAfterReportingPeriodExplanatory_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InterestReceivedClassifiedAsInvestingActivities" xlink:label="InterestReceivedClassifiedAsInvestingActivities" xlink:title="InterestReceivedClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_InterestReceivedClassifiedAsInvestingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InterestReceivedClassifiedAsInvestingActivities" xml:lang="en-US" id="label_InterestReceivedClassifiedAsInvestingActivities">Interest received, classified as investing activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestReceivedClassifiedAsInvestingActivities" xlink:to="label_InterestReceivedClassifiedAsInvestingActivities" xlink:title="Label : InterestReceivedClassifiedAsInvestingActivities to label_InterestReceivedClassifiedAsInvestingActivities" />
    <link:label xlink:type="resource" xlink:label="label_InterestReceivedClassifiedAsInvestingActivities_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_InterestReceivedClassifiedAsInvestingActivities_1" xml:lang="en-US" id="label_InterestReceivedClassifiedAsInvestingActivities_1">Investment income received</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InterestReceivedClassifiedAsInvestingActivities" xlink:to="label_InterestReceivedClassifiedAsInvestingActivities_1" xlink:title="Label : InterestReceivedClassifiedAsInvestingActivities to label_InterestReceivedClassifiedAsInvestingActivities_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_BorrowingsFromBanksAndOthers" xlink:label="BorrowingsFromBanksAndOthers" xlink:title="BorrowingsFromBanksAndOthers" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingsFromBanksAndOthers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_BorrowingsFromBanksAndOthers" xml:lang="en-US" id="label_BorrowingsFromBanksAndOthers">Borrowings From Banks And Others</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingsFromBanksAndOthers" xlink:to="label_BorrowingsFromBanksAndOthers" xlink:title="Label : BorrowingsFromBanksAndOthers to label_BorrowingsFromBanksAndOthers" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingsFromBanksAndOthers_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_BorrowingsFromBanksAndOthers_1" xml:lang="en-US" id="label_BorrowingsFromBanksAndOthers_1">The amount of borrowings from banks and others.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingsFromBanksAndOthers" xlink:to="label_BorrowingsFromBanksAndOthers_1" xlink:title="Label : BorrowingsFromBanksAndOthers to label_BorrowingsFromBanksAndOthers_1" />
    <link:label xlink:type="resource" xlink:label="label_BorrowingsFromBanksAndOthers_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_BorrowingsFromBanksAndOthers_2" xml:lang="en-US" id="label_BorrowingsFromBanksAndOthers_2">Loan from Banks and others</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="BorrowingsFromBanksAndOthers" xlink:to="label_BorrowingsFromBanksAndOthers_2" xlink:title="Label : BorrowingsFromBanksAndOthers to label_BorrowingsFromBanksAndOthers_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FinanceCosts" xlink:label="FinanceCosts" xlink:title="FinanceCosts" />
    <link:label xlink:type="resource" xlink:label="label_FinanceCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinanceCosts" xml:lang="en-US" id="label_FinanceCosts">Finance costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceCosts" xlink:to="label_FinanceCosts" xlink:title="Label : FinanceCosts to label_FinanceCosts" />
    <link:label xlink:type="resource" xlink:label="label_FinanceCosts_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_FinanceCosts_1" xml:lang="en-US" id="label_FinanceCosts_1">Finance Expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceCosts" xlink:to="label_FinanceCosts_1" xlink:title="Label : FinanceCosts to label_FinanceCosts_1" />
    <link:label xlink:type="resource" xlink:label="label_FinanceCosts_2" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:title="label_FinanceCosts_2" xml:lang="en-US" id="label_FinanceCosts_2">Finance expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceCosts" xlink:to="label_FinanceCosts_2" xlink:title="Label : FinanceCosts to label_FinanceCosts_2" />
    <link:label xlink:type="resource" xlink:label="label_FinanceCosts_3" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_FinanceCosts_3" xml:lang="en-US" id="label_FinanceCosts_3">Finance expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FinanceCosts" xlink:to="label_FinanceCosts_3" xlink:title="Label : FinanceCosts to label_FinanceCosts_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentAssetsAbstract" xlink:label="NoncurrentAssetsAbstract" xlink:title="NoncurrentAssetsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncurrentAssetsAbstract" xml:lang="en-US" id="label_NoncurrentAssetsAbstract">Non-current assets [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentAssetsAbstract" xlink:to="label_NoncurrentAssetsAbstract" xlink:title="Label : NoncurrentAssetsAbstract to label_NoncurrentAssetsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentAssetsAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentAssetsAbstract_1" xml:lang="en-US" id="label_NoncurrentAssetsAbstract_1">Non-current assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentAssetsAbstract" xlink:to="label_NoncurrentAssetsAbstract_1" xlink:title="Label : NoncurrentAssetsAbstract to label_NoncurrentAssetsAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IntangibleAssetsOtherThanGoodwill" xlink:label="IntangibleAssetsOtherThanGoodwill" xlink:title="IntangibleAssetsOtherThanGoodwill" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsOtherThanGoodwill" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IntangibleAssetsOtherThanGoodwill" xml:lang="en-US" id="label_IntangibleAssetsOtherThanGoodwill">Intangible assets other than goodwill</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsOtherThanGoodwill" xlink:to="label_IntangibleAssetsOtherThanGoodwill" xlink:title="Label : IntangibleAssetsOtherThanGoodwill to label_IntangibleAssetsOtherThanGoodwill" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsOtherThanGoodwill_1" xlink:role="http://www.xbrl.org/2003/role/periodStartLabel" xlink:title="label_IntangibleAssetsOtherThanGoodwill_1" xml:lang="en-US" id="label_IntangibleAssetsOtherThanGoodwill_1">Balance at beginning</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsOtherThanGoodwill" xlink:to="label_IntangibleAssetsOtherThanGoodwill_1" xlink:title="Label : IntangibleAssetsOtherThanGoodwill to label_IntangibleAssetsOtherThanGoodwill_1" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsOtherThanGoodwill_2" xlink:role="http://www.xbrl.org/2003/role/periodEndLabel" xlink:title="label_IntangibleAssetsOtherThanGoodwill_2" xml:lang="en-US" id="label_IntangibleAssetsOtherThanGoodwill_2">Balance at ending</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsOtherThanGoodwill" xlink:to="label_IntangibleAssetsOtherThanGoodwill_2" xlink:title="Label : IntangibleAssetsOtherThanGoodwill to label_IntangibleAssetsOtherThanGoodwill_2" />
    <link:label xlink:type="resource" xlink:label="label_IntangibleAssetsOtherThanGoodwill_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IntangibleAssetsOtherThanGoodwill_3" xml:lang="en-US" id="label_IntangibleAssetsOtherThanGoodwill_3">Intangible assets other than goodwill</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntangibleAssetsOtherThanGoodwill" xlink:to="label_IntangibleAssetsOtherThanGoodwill_3" xlink:title="Label : IntangibleAssetsOtherThanGoodwill to label_IntangibleAssetsOtherThanGoodwill_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CategoriesOfNoncurrentFinancialAssetsAbstract" xlink:label="CategoriesOfNoncurrentFinancialAssetsAbstract" xlink:title="CategoriesOfNoncurrentFinancialAssetsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CategoriesOfNoncurrentFinancialAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CategoriesOfNoncurrentFinancialAssetsAbstract" xml:lang="en-US" id="label_CategoriesOfNoncurrentFinancialAssetsAbstract">Categories Of Noncurrent Financial Assets [Abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CategoriesOfNoncurrentFinancialAssetsAbstract" xlink:to="label_CategoriesOfNoncurrentFinancialAssetsAbstract" xlink:title="Label : CategoriesOfNoncurrentFinancialAssetsAbstract to label_CategoriesOfNoncurrentFinancialAssetsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CategoriesOfNoncurrentFinancialAssetsAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CategoriesOfNoncurrentFinancialAssetsAbstract_1" xml:lang="en-US" id="label_CategoriesOfNoncurrentFinancialAssetsAbstract_1">Financial assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CategoriesOfNoncurrentFinancialAssetsAbstract" xlink:to="label_CategoriesOfNoncurrentFinancialAssetsAbstract_1" xlink:title="Label : CategoriesOfNoncurrentFinancialAssetsAbstract to label_CategoriesOfNoncurrentFinancialAssetsAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentTaxAssetsNoncurrent" xlink:label="CurrentTaxAssetsNoncurrent" xlink:title="CurrentTaxAssetsNoncurrent" />
    <link:label xlink:type="resource" xlink:label="label_CurrentTaxAssetsNoncurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentTaxAssetsNoncurrent" xml:lang="en-US" id="label_CurrentTaxAssetsNoncurrent">Current tax assets, non-current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentTaxAssetsNoncurrent" xlink:to="label_CurrentTaxAssetsNoncurrent" xlink:title="Label : CurrentTaxAssetsNoncurrent to label_CurrentTaxAssetsNoncurrent" />
    <link:label xlink:type="resource" xlink:label="label_CurrentTaxAssetsNoncurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentTaxAssetsNoncurrent_1" xml:lang="en-US" id="label_CurrentTaxAssetsNoncurrent_1">Current tax assets, non-current (net)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentTaxAssetsNoncurrent" xlink:to="label_CurrentTaxAssetsNoncurrent_1" xlink:title="Label : CurrentTaxAssetsNoncurrent to label_CurrentTaxAssetsNoncurrent_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentAssetsAbstract" xlink:label="CurrentAssetsAbstract" xlink:title="CurrentAssetsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CurrentAssetsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentAssetsAbstract" xml:lang="en-US" id="label_CurrentAssetsAbstract">Current assets [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentAssetsAbstract" xlink:to="label_CurrentAssetsAbstract" xlink:title="Label : CurrentAssetsAbstract to label_CurrentAssetsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CurrentAssetsAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentAssetsAbstract_1" xml:lang="en-US" id="label_CurrentAssetsAbstract_1">Current assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentAssetsAbstract" xlink:to="label_CurrentAssetsAbstract_1" xlink:title="Label : CurrentAssetsAbstract to label_CurrentAssetsAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Inventories" xlink:label="Inventories" xlink:title="Inventories" />
    <link:label xlink:type="resource" xlink:label="label_Inventories" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Inventories" xml:lang="en-US" id="label_Inventories">Current inventories</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Inventories" xlink:to="label_Inventories" xlink:title="Label : Inventories to label_Inventories" />
    <link:label xlink:type="resource" xlink:label="label_Inventories_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_Inventories_1" xml:lang="en-US" id="label_Inventories_1">Current inventories</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Inventories" xlink:to="label_Inventories_1" xlink:title="Label : Inventories to label_Inventories_1" />
    <link:label xlink:type="resource" xlink:label="label_Inventories_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_Inventories_2" xml:lang="en-US" id="label_Inventories_2">Inventories</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Inventories" xlink:to="label_Inventories_2" xlink:title="Label : Inventories to label_Inventories_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherCurrentAssets" xlink:label="OtherCurrentAssets" xlink:title="OtherCurrentAssets" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentAssets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherCurrentAssets" xml:lang="en-US" id="label_OtherCurrentAssets">Other current assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentAssets" xlink:to="label_OtherCurrentAssets" xlink:title="Label : OtherCurrentAssets to label_OtherCurrentAssets" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentAssets_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherCurrentAssets_1" xml:lang="en-US" id="label_OtherCurrentAssets_1">Other bank deposits</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentAssets" xlink:to="label_OtherCurrentAssets_1" xlink:title="Label : OtherCurrentAssets to label_OtherCurrentAssets_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentAssets_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherCurrentAssets_2" xml:lang="en-US" id="label_OtherCurrentAssets_2">Other bank deposits (maturity period more than 3 months)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentAssets" xlink:to="label_OtherCurrentAssets_2" xlink:title="Label : OtherCurrentAssets to label_OtherCurrentAssets_2" />
    <link:label xlink:type="resource" xlink:label="label_OtherCurrentAssets_3" xlink:role="http://www.xbrl.org/2003/role/positiveLabel" xlink:title="label_OtherCurrentAssets_3" xml:lang="en-US" id="label_OtherCurrentAssets_3">Other current non-financial assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherCurrentAssets" xlink:to="label_OtherCurrentAssets_3" xlink:title="Label : OtherCurrentAssets to label_OtherCurrentAssets_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IssuedCapital" xlink:label="IssuedCapital" xlink:title="IssuedCapital" />
    <link:label xlink:type="resource" xlink:label="label_IssuedCapital" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IssuedCapital" xml:lang="en-US" id="label_IssuedCapital">Issued capital</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IssuedCapital" xlink:to="label_IssuedCapital" xlink:title="Label : IssuedCapital to label_IssuedCapital" />
    <link:label xlink:type="resource" xlink:label="label_IssuedCapital_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IssuedCapital_1" xml:lang="en-US" id="label_IssuedCapital_1">Issued capital</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IssuedCapital" xlink:to="label_IssuedCapital_1" xlink:title="Label : IssuedCapital to label_IssuedCapital_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentLiabilitiesAbstract" xlink:label="NoncurrentLiabilitiesAbstract" xlink:title="NoncurrentLiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncurrentLiabilitiesAbstract" xml:lang="en-US" id="label_NoncurrentLiabilitiesAbstract">Non-current liabilities [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentLiabilitiesAbstract" xlink:to="label_NoncurrentLiabilitiesAbstract" xlink:title="Label : NoncurrentLiabilitiesAbstract to label_NoncurrentLiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentLiabilitiesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentLiabilitiesAbstract_1" xml:lang="en-US" id="label_NoncurrentLiabilitiesAbstract_1">Non-current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentLiabilitiesAbstract" xlink:to="label_NoncurrentLiabilitiesAbstract_1" xlink:title="Label : NoncurrentLiabilitiesAbstract to label_NoncurrentLiabilitiesAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CategoriesOfNoncurrentFinancialLiabilitiesAbstract" xlink:label="CategoriesOfNoncurrentFinancialLiabilitiesAbstract" xlink:title="CategoriesOfNoncurrentFinancialLiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CategoriesOfNoncurrentFinancialLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CategoriesOfNoncurrentFinancialLiabilitiesAbstract" xml:lang="en-US" id="label_CategoriesOfNoncurrentFinancialLiabilitiesAbstract">Other non-current financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CategoriesOfNoncurrentFinancialLiabilitiesAbstract" xlink:to="label_CategoriesOfNoncurrentFinancialLiabilitiesAbstract" xlink:title="Label : CategoriesOfNoncurrentFinancialLiabilitiesAbstract to label_CategoriesOfNoncurrentFinancialLiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CategoriesOfNoncurrentFinancialLiabilitiesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CategoriesOfNoncurrentFinancialLiabilitiesAbstract_1" xml:lang="en-US" id="label_CategoriesOfNoncurrentFinancialLiabilitiesAbstract_1">Non-current financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CategoriesOfNoncurrentFinancialLiabilitiesAbstract" xlink:to="label_CategoriesOfNoncurrentFinancialLiabilitiesAbstract_1" xlink:title="Label : CategoriesOfNoncurrentFinancialLiabilitiesAbstract to label_CategoriesOfNoncurrentFinancialLiabilitiesAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_NoncurrentProvisionsAbstract" xlink:label="NoncurrentProvisionsAbstract" xlink:title="NoncurrentProvisionsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentProvisionsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_NoncurrentProvisionsAbstract" xml:lang="en-US" id="label_NoncurrentProvisionsAbstract">Non-current provisions [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentProvisionsAbstract" xlink:to="label_NoncurrentProvisionsAbstract" xlink:title="Label : NoncurrentProvisionsAbstract to label_NoncurrentProvisionsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_NoncurrentProvisionsAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_NoncurrentProvisionsAbstract_1" xml:lang="en-US" id="label_NoncurrentProvisionsAbstract_1">Non-current provisions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="NoncurrentProvisionsAbstract" xlink:to="label_NoncurrentProvisionsAbstract_1" xlink:title="Label : NoncurrentProvisionsAbstract to label_NoncurrentProvisionsAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentLiabilitiesAbstract" xlink:label="CurrentLiabilitiesAbstract" xlink:title="CurrentLiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CurrentLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentLiabilitiesAbstract" xml:lang="en-US" id="label_CurrentLiabilitiesAbstract">Current liabilities [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentLiabilitiesAbstract" xlink:to="label_CurrentLiabilitiesAbstract" xlink:title="Label : CurrentLiabilitiesAbstract to label_CurrentLiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CurrentLiabilitiesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentLiabilitiesAbstract_1" xml:lang="en-US" id="label_CurrentLiabilitiesAbstract_1">Current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentLiabilitiesAbstract" xlink:to="label_CurrentLiabilitiesAbstract_1" xlink:title="Label : CurrentLiabilitiesAbstract to label_CurrentLiabilitiesAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CategoriesOfCurrentFinancialLiabilitiesAbstract" xlink:label="CategoriesOfCurrentFinancialLiabilitiesAbstract" xlink:title="CategoriesOfCurrentFinancialLiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CategoriesOfCurrentFinancialLiabilitiesAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CategoriesOfCurrentFinancialLiabilitiesAbstract" xml:lang="en-US" id="label_CategoriesOfCurrentFinancialLiabilitiesAbstract">Other current financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CategoriesOfCurrentFinancialLiabilitiesAbstract" xlink:to="label_CategoriesOfCurrentFinancialLiabilitiesAbstract" xlink:title="Label : CategoriesOfCurrentFinancialLiabilitiesAbstract to label_CategoriesOfCurrentFinancialLiabilitiesAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CategoriesOfCurrentFinancialLiabilitiesAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CategoriesOfCurrentFinancialLiabilitiesAbstract_1" xml:lang="en-US" id="label_CategoriesOfCurrentFinancialLiabilitiesAbstract_1">Current financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CategoriesOfCurrentFinancialLiabilitiesAbstract" xlink:to="label_CategoriesOfCurrentFinancialLiabilitiesAbstract_1" xlink:title="Label : CategoriesOfCurrentFinancialLiabilitiesAbstract to label_CategoriesOfCurrentFinancialLiabilitiesAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentLeaseLiabilities" xlink:label="CurrentLeaseLiabilities" xlink:title="CurrentLeaseLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_CurrentLeaseLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentLeaseLiabilities" xml:lang="en-US" id="label_CurrentLeaseLiabilities">Current lease liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentLeaseLiabilities" xlink:to="label_CurrentLeaseLiabilities" xlink:title="Label : CurrentLeaseLiabilities to label_CurrentLeaseLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_CurrentLeaseLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CurrentLeaseLiabilities_1" xml:lang="en-US" id="label_CurrentLeaseLiabilities_1">Lease liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentLeaseLiabilities" xlink:to="label_CurrentLeaseLiabilities_1" xlink:title="Label : CurrentLeaseLiabilities to label_CurrentLeaseLiabilities_1" />
    <link:label xlink:type="resource" xlink:label="label_CurrentLeaseLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentLeaseLiabilities_2" xml:lang="en-US" id="label_CurrentLeaseLiabilities_2">Current lease liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentLeaseLiabilities" xlink:to="label_CurrentLeaseLiabilities_2" xlink:title="Label : CurrentLeaseLiabilities to label_CurrentLeaseLiabilities_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:label="TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:title="TradeAndOtherCurrentPayablesToTradeSuppliers" />
    <link:label xlink:type="resource" xlink:label="label_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TradeAndOtherCurrentPayablesToTradeSuppliers" xml:lang="en-US" id="label_TradeAndOtherCurrentPayablesToTradeSuppliers">Current trade payables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:to="label_TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:title="Label : TradeAndOtherCurrentPayablesToTradeSuppliers to label_TradeAndOtherCurrentPayablesToTradeSuppliers" />
    <link:label xlink:type="resource" xlink:label="label_TradeAndOtherCurrentPayablesToTradeSuppliers_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_TradeAndOtherCurrentPayablesToTradeSuppliers_1" xml:lang="en-US" id="label_TradeAndOtherCurrentPayablesToTradeSuppliers_1">Trade payables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:to="label_TradeAndOtherCurrentPayablesToTradeSuppliers_1" xlink:title="Label : TradeAndOtherCurrentPayablesToTradeSuppliers to label_TradeAndOtherCurrentPayablesToTradeSuppliers_1" />
    <link:label xlink:type="resource" xlink:label="label_TradeAndOtherCurrentPayablesToTradeSuppliers_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TradeAndOtherCurrentPayablesToTradeSuppliers_2" xml:lang="en-US" id="label_TradeAndOtherCurrentPayablesToTradeSuppliers_2">Trade payables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:to="label_TradeAndOtherCurrentPayablesToTradeSuppliers_2" xlink:title="Label : TradeAndOtherCurrentPayablesToTradeSuppliers to label_TradeAndOtherCurrentPayablesToTradeSuppliers_2" />
    <link:label xlink:type="resource" xlink:label="label_TradeAndOtherCurrentPayablesToTradeSuppliers_3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_TradeAndOtherCurrentPayablesToTradeSuppliers_3" xml:lang="en-US" id="label_TradeAndOtherCurrentPayablesToTradeSuppliers_3">Trade payables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TradeAndOtherCurrentPayablesToTradeSuppliers" xlink:to="label_TradeAndOtherCurrentPayablesToTradeSuppliers_3" xlink:title="Label : TradeAndOtherCurrentPayablesToTradeSuppliers to label_TradeAndOtherCurrentPayablesToTradeSuppliers_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentProvisionsAbstract" xlink:label="CurrentProvisionsAbstract" xlink:title="CurrentProvisionsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CurrentProvisionsAbstract" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentProvisionsAbstract" xml:lang="en-US" id="label_CurrentProvisionsAbstract">Current provisions [abstract]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentProvisionsAbstract" xlink:to="label_CurrentProvisionsAbstract" xlink:title="Label : CurrentProvisionsAbstract to label_CurrentProvisionsAbstract" />
    <link:label xlink:type="resource" xlink:label="label_CurrentProvisionsAbstract_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentProvisionsAbstract_1" xml:lang="en-US" id="label_CurrentProvisionsAbstract_1">Current provisions</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentProvisionsAbstract" xlink:to="label_CurrentProvisionsAbstract_1" xlink:title="Label : CurrentProvisionsAbstract to label_CurrentProvisionsAbstract_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentTaxLiabilitiesCurrent" xlink:label="CurrentTaxLiabilitiesCurrent" xlink:title="CurrentTaxLiabilitiesCurrent" />
    <link:label xlink:type="resource" xlink:label="label_CurrentTaxLiabilitiesCurrent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentTaxLiabilitiesCurrent" xml:lang="en-US" id="label_CurrentTaxLiabilitiesCurrent">Current tax liabilities, current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentTaxLiabilitiesCurrent" xlink:to="label_CurrentTaxLiabilitiesCurrent" xlink:title="Label : CurrentTaxLiabilitiesCurrent to label_CurrentTaxLiabilitiesCurrent" />
    <link:label xlink:type="resource" xlink:label="label_CurrentTaxLiabilitiesCurrent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentTaxLiabilitiesCurrent_1" xml:lang="en-US" id="label_CurrentTaxLiabilitiesCurrent_1">Current tax liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentTaxLiabilitiesCurrent" xlink:to="label_CurrentTaxLiabilitiesCurrent_1" xlink:title="Label : CurrentTaxLiabilitiesCurrent to label_CurrentTaxLiabilitiesCurrent_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_GrossProfit" xlink:label="GrossProfit" xlink:title="GrossProfit" />
    <link:label xlink:type="resource" xlink:label="label_GrossProfit" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_GrossProfit" xml:lang="en-US" id="label_GrossProfit">Gross profit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GrossProfit" xlink:to="label_GrossProfit" xlink:title="Label : GrossProfit to label_GrossProfit" />
    <link:label xlink:type="resource" xlink:label="label_GrossProfit_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_GrossProfit_1" xml:lang="en-US" id="label_GrossProfit_1">Gross profit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GrossProfit" xlink:to="label_GrossProfit_1" xlink:title="Label : GrossProfit to label_GrossProfit_1" />
    <link:label xlink:type="resource" xlink:label="label_GrossProfit_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_GrossProfit_2" xml:lang="en-US" id="label_GrossProfit_2">Gross Profit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="GrossProfit" xlink:to="label_GrossProfit_2" xlink:title="Label : GrossProfit to label_GrossProfit_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherOperatingIncomeExpense" xlink:label="OtherOperatingIncomeExpense" xlink:title="OtherOperatingIncomeExpense" />
    <link:label xlink:type="resource" xlink:label="label_OtherOperatingIncomeExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherOperatingIncomeExpense" xml:lang="en-US" id="label_OtherOperatingIncomeExpense">Other operating income (expense)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherOperatingIncomeExpense" xlink:to="label_OtherOperatingIncomeExpense" xlink:title="Label : OtherOperatingIncomeExpense to label_OtherOperatingIncomeExpense" />
    <link:label xlink:type="resource" xlink:label="label_OtherOperatingIncomeExpense_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OtherOperatingIncomeExpense_1" xml:lang="en-US" id="label_OtherOperatingIncomeExpense_1">Other operating income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherOperatingIncomeExpense" xlink:to="label_OtherOperatingIncomeExpense_1" xlink:title="Label : OtherOperatingIncomeExpense to label_OtherOperatingIncomeExpense_1" />
    <link:label xlink:type="resource" xlink:label="label_OtherOperatingIncomeExpense_2" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:title="label_OtherOperatingIncomeExpense_2" xml:lang="en-US" id="label_OtherOperatingIncomeExpense_2">Other Operating Income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherOperatingIncomeExpense" xlink:to="label_OtherOperatingIncomeExpense_2" xlink:title="Label : OtherOperatingIncomeExpense to label_OtherOperatingIncomeExpense_2" />
    <link:label xlink:type="resource" xlink:label="label_OtherOperatingIncomeExpense_3" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherOperatingIncomeExpense_3" xml:lang="en-US" id="label_OtherOperatingIncomeExpense_3">Other income / (expense), net</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherOperatingIncomeExpense" xlink:to="label_OtherOperatingIncomeExpense_3" xlink:title="Label : OtherOperatingIncomeExpense to label_OtherOperatingIncomeExpense_3" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossFromOperatingActivities" xlink:label="ProfitLossFromOperatingActivities" xlink:title="ProfitLossFromOperatingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossFromOperatingActivities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProfitLossFromOperatingActivities" xml:lang="en-US" id="label_ProfitLossFromOperatingActivities">Profit (loss) from operating activities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossFromOperatingActivities" xlink:to="label_ProfitLossFromOperatingActivities" xlink:title="Label : ProfitLossFromOperatingActivities to label_ProfitLossFromOperatingActivities" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossFromOperatingActivities_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_ProfitLossFromOperatingActivities_1" xml:lang="en-US" id="label_ProfitLossFromOperatingActivities_1">Operating profit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossFromOperatingActivities" xlink:to="label_ProfitLossFromOperatingActivities_1" xlink:title="Label : ProfitLossFromOperatingActivities to label_ProfitLossFromOperatingActivities_1" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossFromOperatingActivities_2" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:title="label_ProfitLossFromOperatingActivities_2" xml:lang="en-US" id="label_ProfitLossFromOperatingActivities_2">Operating Profit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossFromOperatingActivities" xlink:to="label_ProfitLossFromOperatingActivities_2" xlink:title="Label : ProfitLossFromOperatingActivities to label_ProfitLossFromOperatingActivities_2" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossFromOperatingActivities_3" xlink:role="http://www.xbrl.org/2003/role/presentationGuidance" xlink:title="label_ProfitLossFromOperatingActivities_3" xml:lang="en-US" id="label_ProfitLossFromOperatingActivities_3">Operating Profit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossFromOperatingActivities" xlink:to="label_ProfitLossFromOperatingActivities_3" xlink:title="Label : ProfitLossFromOperatingActivities to label_ProfitLossFromOperatingActivities_3" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossFromOperatingActivities_4" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_ProfitLossFromOperatingActivities_4" xml:lang="en-US" id="label_ProfitLossFromOperatingActivities_4">Operating Profit for the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossFromOperatingActivities" xlink:to="label_ProfitLossFromOperatingActivities_4" xlink:title="Label : ProfitLossFromOperatingActivities to label_ProfitLossFromOperatingActivities_4" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossFromOperatingActivities_5" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProfitLossFromOperatingActivities_5" xml:lang="en-US" id="label_ProfitLossFromOperatingActivities_5">Operating Profit for the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossFromOperatingActivities" xlink:to="label_ProfitLossFromOperatingActivities_5" xlink:title="Label : ProfitLossFromOperatingActivities to label_ProfitLossFromOperatingActivities_5" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_InvestmentIncome" xlink:label="InvestmentIncome" xlink:title="InvestmentIncome" />
    <link:label xlink:type="resource" xlink:label="label_InvestmentIncome" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_InvestmentIncome" xml:lang="en-US" id="label_InvestmentIncome">Investment income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentIncome" xlink:to="label_InvestmentIncome" xlink:title="Label : InvestmentIncome to label_InvestmentIncome" />
    <link:label xlink:type="resource" xlink:label="label_InvestmentIncome_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_InvestmentIncome_1" xml:lang="en-US" id="label_InvestmentIncome_1">Investment income</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="InvestmentIncome" xlink:to="label_InvestmentIncome_1" xlink:title="Label : InvestmentIncome to label_InvestmentIncome_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ImpairmentProvisionOnInvestment" xlink:label="ImpairmentProvisionOnInvestment" xlink:title="ImpairmentProvisionOnInvestment" />
    <link:label xlink:type="resource" xlink:label="label_ImpairmentProvisionOnInvestment" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ImpairmentProvisionOnInvestment" xml:lang="en-US" id="label_ImpairmentProvisionOnInvestment">Impairment Provision on Investment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ImpairmentProvisionOnInvestment" xlink:to="label_ImpairmentProvisionOnInvestment" xlink:title="Label : ImpairmentProvisionOnInvestment to label_ImpairmentProvisionOnInvestment" />
    <link:label xlink:type="resource" xlink:label="label_ImpairmentProvisionOnInvestment_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ImpairmentProvisionOnInvestment_1" xml:lang="en-US" id="label_ImpairmentProvisionOnInvestment_1">The amount of imapairment provision on investment.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ImpairmentProvisionOnInvestment" xlink:to="label_ImpairmentProvisionOnInvestment_1" xlink:title="Label : ImpairmentProvisionOnInvestment to label_ImpairmentProvisionOnInvestment_1" />
    <link:label xlink:type="resource" xlink:label="label_ImpairmentProvisionOnInvestment_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_ImpairmentProvisionOnInvestment_2" xml:lang="en-US" id="label_ImpairmentProvisionOnInvestment_2">Impairment provision on investment</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ImpairmentProvisionOnInvestment" xlink:to="label_ImpairmentProvisionOnInvestment_2" xlink:title="Label : ImpairmentProvisionOnInvestment to label_ImpairmentProvisionOnInvestment_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLossAttributableToOwnersOfParent" xlink:label="ProfitLossAttributableToOwnersOfParent" xlink:title="ProfitLossAttributableToOwnersOfParent" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProfitLossAttributableToOwnersOfParent" xml:lang="en-US" id="label_ProfitLossAttributableToOwnersOfParent">Profit (loss), attributable to owners of parent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossAttributableToOwnersOfParent" xlink:to="label_ProfitLossAttributableToOwnersOfParent" xlink:title="Label : ProfitLossAttributableToOwnersOfParent to label_ProfitLossAttributableToOwnersOfParent" />
    <link:label xlink:type="resource" xlink:label="label_ProfitLossAttributableToOwnersOfParent_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProfitLossAttributableToOwnersOfParent_1" xml:lang="en-US" id="label_ProfitLossAttributableToOwnersOfParent_1">Owners of the parent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfitLossAttributableToOwnersOfParent" xlink:to="label_ProfitLossAttributableToOwnersOfParent_1" xlink:title="Label : ProfitLossAttributableToOwnersOfParent to label_ProfitLossAttributableToOwnersOfParent_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_IncreaseDecreaseThroughRightIssue" xlink:label="IncreaseDecreaseThroughRightIssue" xlink:title="IncreaseDecreaseThroughRightIssue" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseThroughRightIssue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncreaseDecreaseThroughRightIssue" xml:lang="en-US" id="label_IncreaseDecreaseThroughRightIssue">Increase Decrease Through Right Issue</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughRightIssue" xlink:to="label_IncreaseDecreaseThroughRightIssue" xlink:title="Label : IncreaseDecreaseThroughRightIssue to label_IncreaseDecreaseThroughRightIssue" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseThroughRightIssue_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IncreaseDecreaseThroughRightIssue_1" xml:lang="en-US" id="label_IncreaseDecreaseThroughRightIssue_1">Rights issue of shares</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughRightIssue" xlink:to="label_IncreaseDecreaseThroughRightIssue_1" xlink:title="Label : IncreaseDecreaseThroughRightIssue to label_IncreaseDecreaseThroughRightIssue_1" />
    <link:label xlink:type="resource" xlink:label="label_IncreaseDecreaseThroughRightIssue_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IncreaseDecreaseThroughRightIssue_2" xml:lang="en-US" id="label_IncreaseDecreaseThroughRightIssue_2">Increase decrease through right issue.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncreaseDecreaseThroughRightIssue" xlink:to="label_IncreaseDecreaseThroughRightIssue_2" xlink:title="Label : IncreaseDecreaseThroughRightIssue to label_IncreaseDecreaseThroughRightIssue_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Revenue" xlink:label="Revenue" xlink:title="Revenue" />
    <link:label xlink:type="resource" xlink:label="label_Revenue" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Revenue" xml:lang="en-US" id="label_Revenue">Revenue</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Revenue" xlink:to="label_Revenue" xlink:title="Label : Revenue to label_Revenue" />
    <link:label xlink:type="resource" xlink:label="label_Revenue_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_Revenue_1" xml:lang="en-US" id="label_Revenue_1">Revenue</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Revenue" xlink:to="label_Revenue_1" xlink:title="Label : Revenue to label_Revenue_1" />
    <link:label xlink:type="resource" xlink:label="label_Revenue_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_Revenue_2" xml:lang="en-US" id="label_Revenue_2">Revenue</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Revenue" xlink:to="label_Revenue_2" xlink:title="Label : Revenue to label_Revenue_2" />
    <link:label xlink:type="resource" xlink:label="label_Revenue_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_Revenue_3" xml:lang="en-US" id="label_Revenue_3">External customers</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Revenue" xlink:to="label_Revenue_3" xlink:title="Label : Revenue to label_Revenue_3" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_IntersegmentRevenues" xlink:label="IntersegmentRevenues" xlink:title="IntersegmentRevenues" />
    <link:label xlink:type="resource" xlink:label="label_IntersegmentRevenues" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IntersegmentRevenues" xml:lang="en-US" id="label_IntersegmentRevenues">Intersegment revenues</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntersegmentRevenues" xlink:to="label_IntersegmentRevenues" xlink:title="Label : IntersegmentRevenues to label_IntersegmentRevenues" />
    <link:label xlink:type="resource" xlink:label="label_IntersegmentRevenues_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IntersegmentRevenues_1" xml:lang="en-US" id="label_IntersegmentRevenues_1">Intersegment revenues.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntersegmentRevenues" xlink:to="label_IntersegmentRevenues_1" xlink:title="Label : IntersegmentRevenues to label_IntersegmentRevenues_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_IntersegmentExpenses" xlink:label="IntersegmentExpenses" xlink:title="IntersegmentExpenses" />
    <link:label xlink:type="resource" xlink:label="label_IntersegmentExpenses" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IntersegmentExpenses" xml:lang="en-US" id="label_IntersegmentExpenses">Intersegment Expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntersegmentExpenses" xlink:to="label_IntersegmentExpenses" xlink:title="Label : IntersegmentExpenses to label_IntersegmentExpenses" />
    <link:label xlink:type="resource" xlink:label="label_IntersegmentExpenses_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IntersegmentExpenses_1" xml:lang="en-US" id="label_IntersegmentExpenses_1">Intersegment expenses.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntersegmentExpenses" xlink:to="label_IntersegmentExpenses_1" xlink:title="Label : IntersegmentExpenses to label_IntersegmentExpenses_1" />
    <link:label xlink:type="resource" xlink:label="label_IntersegmentExpenses_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_IntersegmentExpenses_2" xml:lang="en-US" id="label_IntersegmentExpenses_2">Intersegment expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IntersegmentExpenses" xlink:to="label_IntersegmentExpenses_2" xlink:title="Label : IntersegmentExpenses to label_IntersegmentExpenses_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_SupportServiceUnitCosts" xlink:label="SupportServiceUnitCosts" xlink:title="SupportServiceUnitCosts" />
    <link:label xlink:type="resource" xlink:label="label_SupportServiceUnitCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_SupportServiceUnitCosts" xml:lang="en-US" id="label_SupportServiceUnitCosts">Support Service Unit Costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupportServiceUnitCosts" xlink:to="label_SupportServiceUnitCosts" xlink:title="Label : SupportServiceUnitCosts to label_SupportServiceUnitCosts" />
    <link:label xlink:type="resource" xlink:label="label_SupportServiceUnitCosts_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_SupportServiceUnitCosts_1" xml:lang="en-US" id="label_SupportServiceUnitCosts_1">Support Service Unit Costs.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupportServiceUnitCosts" xlink:to="label_SupportServiceUnitCosts_1" xlink:title="Label : SupportServiceUnitCosts to label_SupportServiceUnitCosts_1" />
    <link:label xlink:type="resource" xlink:label="label_SupportServiceUnitCosts_2" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_SupportServiceUnitCosts_2" xml:lang="en-US" id="label_SupportServiceUnitCosts_2">Support service unit costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="SupportServiceUnitCosts" xlink:to="label_SupportServiceUnitCosts_2" xlink:title="Label : SupportServiceUnitCosts to label_SupportServiceUnitCosts_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeTaxExpenseContinuingOperations" xlink:label="IncomeTaxExpenseContinuingOperations" xlink:title="IncomeTaxExpenseContinuingOperations" />
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxExpenseContinuingOperations" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IncomeTaxExpenseContinuingOperations" xml:lang="en-US" id="label_IncomeTaxExpenseContinuingOperations">Tax expense (income)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpenseContinuingOperations" xlink:to="label_IncomeTaxExpenseContinuingOperations" xlink:title="Label : IncomeTaxExpenseContinuingOperations to label_IncomeTaxExpenseContinuingOperations" />
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxExpenseContinuingOperations_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_IncomeTaxExpenseContinuingOperations_1" xml:lang="en-US" id="label_IncomeTaxExpenseContinuingOperations_1">Tax (expense) / benefit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpenseContinuingOperations" xlink:to="label_IncomeTaxExpenseContinuingOperations_1" xlink:title="Label : IncomeTaxExpenseContinuingOperations to label_IncomeTaxExpenseContinuingOperations_1" />
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxExpenseContinuingOperations_2" xlink:role="http://www.xbrl.org/2003/role/definitionGuidance" xlink:title="label_IncomeTaxExpenseContinuingOperations_2" xml:lang="en-US" id="label_IncomeTaxExpenseContinuingOperations_2">Income tax (expense) / benefit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpenseContinuingOperations" xlink:to="label_IncomeTaxExpenseContinuingOperations_2" xlink:title="Label : IncomeTaxExpenseContinuingOperations to label_IncomeTaxExpenseContinuingOperations_2" />
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxExpenseContinuingOperations_3" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_IncomeTaxExpenseContinuingOperations_3" xml:lang="en-US" id="label_IncomeTaxExpenseContinuingOperations_3">Total income tax expense / (benefit)</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpenseContinuingOperations" xlink:to="label_IncomeTaxExpenseContinuingOperations_3" xlink:title="Label : IncomeTaxExpenseContinuingOperations to label_IncomeTaxExpenseContinuingOperations_3" />
    <link:label xlink:type="resource" xlink:label="label_IncomeTaxExpenseContinuingOperations_4" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:title="label_IncomeTaxExpenseContinuingOperations_4" xml:lang="en-US" id="label_IncomeTaxExpenseContinuingOperations_4">Tax (expense) / benefit</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IncomeTaxExpenseContinuingOperations" xlink:to="label_IncomeTaxExpenseContinuingOperations_4" xlink:title="Label : IncomeTaxExpenseContinuingOperations to label_IncomeTaxExpenseContinuingOperations_4" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Assets" xlink:label="Assets" xlink:title="Assets" />
    <link:label xlink:type="resource" xlink:label="label_Assets" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Assets" xml:lang="en-US" id="label_Assets">Assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Assets" xlink:to="label_Assets" xlink:title="Label : Assets to label_Assets" />
    <link:label xlink:type="resource" xlink:label="label_Assets_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_Assets_1" xml:lang="en-US" id="label_Assets_1">Total assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Assets" xlink:to="label_Assets_1" xlink:title="Label : Assets to label_Assets_1" />
    <link:label xlink:type="resource" xlink:label="label_Assets_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_Assets_2" xml:lang="en-US" id="label_Assets_2">Total assets</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Assets" xlink:to="label_Assets_2" xlink:title="Label : Assets to label_Assets_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_Liabilities" xlink:label="Liabilities" xlink:title="Liabilities" />
    <link:label xlink:type="resource" xlink:label="label_Liabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_Liabilities" xml:lang="en-US" id="label_Liabilities">Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Liabilities" xlink:to="label_Liabilities" xlink:title="Label : Liabilities to label_Liabilities" />
    <link:label xlink:type="resource" xlink:label="label_Liabilities_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_Liabilities_1" xml:lang="en-US" id="label_Liabilities_1">Total liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Liabilities" xlink:to="label_Liabilities_1" xlink:title="Label : Liabilities to label_Liabilities_1" />
    <link:label xlink:type="resource" xlink:label="label_Liabilities_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_Liabilities_2" xml:lang="en-US" id="label_Liabilities_2">Total liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="Liabilities" xlink:to="label_Liabilities_2" xlink:title="Label : Liabilities to label_Liabilities_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_EquityAttributableToOwnersOfParent" xlink:label="EquityAttributableToOwnersOfParent" xlink:title="EquityAttributableToOwnersOfParent" />
    <link:label xlink:type="resource" xlink:label="label_EquityAttributableToOwnersOfParent" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_EquityAttributableToOwnersOfParent" xml:lang="en-US" id="label_EquityAttributableToOwnersOfParent">Equity attributable to owners of parent</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityAttributableToOwnersOfParent" xlink:to="label_EquityAttributableToOwnersOfParent" xlink:title="Label : EquityAttributableToOwnersOfParent to label_EquityAttributableToOwnersOfParent" />
    <link:label xlink:type="resource" xlink:label="label_EquityAttributableToOwnersOfParent_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_EquityAttributableToOwnersOfParent_1" xml:lang="en-US" id="label_EquityAttributableToOwnersOfParent_1">Total equity attributable to equity holders of the Company</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityAttributableToOwnersOfParent" xlink:to="label_EquityAttributableToOwnersOfParent_1" xlink:title="Label : EquityAttributableToOwnersOfParent to label_EquityAttributableToOwnersOfParent_1" />
    <link:label xlink:type="resource" xlink:label="label_EquityAttributableToOwnersOfParent_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_EquityAttributableToOwnersOfParent_2" xml:lang="en-US" id="label_EquityAttributableToOwnersOfParent_2">Equity</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityAttributableToOwnersOfParent" xlink:to="label_EquityAttributableToOwnersOfParent_2" xlink:title="Label : EquityAttributableToOwnersOfParent to label_EquityAttributableToOwnersOfParent_2" />
    <link:label xlink:type="resource" xlink:label="label_EquityAttributableToOwnersOfParent_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_EquityAttributableToOwnersOfParent_3" xml:lang="en-US" id="label_EquityAttributableToOwnersOfParent_3">Capital employed</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="EquityAttributableToOwnersOfParent" xlink:to="label_EquityAttributableToOwnersOfParent_3" xlink:title="Label : EquityAttributableToOwnersOfParent to label_EquityAttributableToOwnersOfParent_3" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TelecomServicesMember" xlink:label="TelecomServicesMember" xlink:title="TelecomServicesMember" />
    <link:label xlink:type="resource" xlink:label="label_TelecomServicesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TelecomServicesMember" xml:lang="en-US" id="label_TelecomServicesMember">Telecom services [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TelecomServicesMember" xlink:to="label_TelecomServicesMember" xlink:title="Label : TelecomServicesMember to label_TelecomServicesMember" />
    <link:label xlink:type="resource" xlink:label="label_TelecomServicesMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_TelecomServicesMember_1" xml:lang="en-US" id="label_TelecomServicesMember_1">Network Connectivity Services</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TelecomServicesMember" xlink:to="label_TelecomServicesMember_1" xlink:title="Label : TelecomServicesMember to label_TelecomServicesMember_1" />
    <link:label xlink:type="resource" xlink:label="label_TelecomServicesMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TelecomServicesMember_2" xml:lang="en-US" id="label_TelecomServicesMember_2">Network centric services</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TelecomServicesMember" xlink:to="label_TelecomServicesMember_2" xlink:title="Label : TelecomServicesMember to label_TelecomServicesMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DatacenterServicesMember" xlink:label="DatacenterServicesMember" xlink:title="DatacenterServicesMember" />
    <link:label xlink:type="resource" xlink:label="label_DatacenterServicesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DatacenterServicesMember" xml:lang="en-US" id="label_DatacenterServicesMember">Data center services [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DatacenterServicesMember" xlink:to="label_DatacenterServicesMember" xlink:title="Label : DatacenterServicesMember to label_DatacenterServicesMember" />
    <link:label xlink:type="resource" xlink:label="label_DatacenterServicesMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DatacenterServicesMember_1" xml:lang="en-US" id="label_DatacenterServicesMember_1">Data center services</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DatacenterServicesMember" xlink:to="label_DatacenterServicesMember_1" xlink:title="Label : DatacenterServicesMember to label_DatacenterServicesMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DigitalServiceMember" xlink:label="DigitalServiceMember" xlink:title="DigitalServiceMember" />
    <link:label xlink:type="resource" xlink:label="label_DigitalServiceMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DigitalServiceMember" xml:lang="en-US" id="label_DigitalServiceMember">Digital Service [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DigitalServiceMember" xlink:to="label_DigitalServiceMember" xlink:title="Label : DigitalServiceMember to label_DigitalServiceMember" />
    <link:label xlink:type="resource" xlink:label="label_DigitalServiceMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DigitalServiceMember_1" xml:lang="en-US" id="label_DigitalServiceMember_1">Digital services</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DigitalServiceMember" xlink:to="label_DigitalServiceMember_1" xlink:title="Label : DigitalServiceMember to label_DigitalServiceMember_1" />
    <link:label xlink:type="resource" xlink:label="label_DigitalServiceMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DigitalServiceMember_2" xml:lang="en-US" id="label_DigitalServiceMember_2">Digital Service.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DigitalServiceMember" xlink:to="label_DigitalServiceMember_2" xlink:title="Label : DigitalServiceMember to label_DigitalServiceMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CapitalExpenditure" xlink:label="CapitalExpenditure" xlink:title="CapitalExpenditure" />
    <link:label xlink:type="resource" xlink:label="label_CapitalExpenditure" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CapitalExpenditure" xml:lang="en-US" id="label_CapitalExpenditure">Capital Expenditure</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalExpenditure" xlink:to="label_CapitalExpenditure" xlink:title="Label : CapitalExpenditure to label_CapitalExpenditure" />
    <link:label xlink:type="resource" xlink:label="label_CapitalExpenditure_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CapitalExpenditure_1" xml:lang="en-US" id="label_CapitalExpenditure_1">Capital expenditure</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalExpenditure" xlink:to="label_CapitalExpenditure_1" xlink:title="Label : CapitalExpenditure to label_CapitalExpenditure_1" />
    <link:label xlink:type="resource" xlink:label="label_CapitalExpenditure_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CapitalExpenditure_2" xml:lang="en-US" id="label_CapitalExpenditure_2">The amount of capital expenditure.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CapitalExpenditure" xlink:to="label_CapitalExpenditure_2" xlink:title="Label : CapitalExpenditure to label_CapitalExpenditure_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_RepairsAndMaintenanceExpense" xlink:label="RepairsAndMaintenanceExpense" xlink:title="RepairsAndMaintenanceExpense" />
    <link:label xlink:type="resource" xlink:label="label_RepairsAndMaintenanceExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RepairsAndMaintenanceExpense" xml:lang="en-US" id="label_RepairsAndMaintenanceExpense">Repairs and maintenance expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepairsAndMaintenanceExpense" xlink:to="label_RepairsAndMaintenanceExpense" xlink:title="Label : RepairsAndMaintenanceExpense to label_RepairsAndMaintenanceExpense" />
    <link:label xlink:type="resource" xlink:label="label_RepairsAndMaintenanceExpense_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RepairsAndMaintenanceExpense_1" xml:lang="en-US" id="label_RepairsAndMaintenanceExpense_1">Repairs and maintenance</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RepairsAndMaintenanceExpense" xlink:to="label_RepairsAndMaintenanceExpense_1" xlink:title="Label : RepairsAndMaintenanceExpense to label_RepairsAndMaintenanceExpense_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_ProvisionForDoubtfulDebts" xlink:label="ProvisionForDoubtfulDebts" xlink:title="ProvisionForDoubtfulDebts" />
    <link:label xlink:type="resource" xlink:label="label_ProvisionForDoubtfulDebts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProvisionForDoubtfulDebts" xml:lang="en-US" id="label_ProvisionForDoubtfulDebts">Provision For Doubtful Debts</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionForDoubtfulDebts" xlink:to="label_ProvisionForDoubtfulDebts" xlink:title="Label : ProvisionForDoubtfulDebts to label_ProvisionForDoubtfulDebts" />
    <link:label xlink:type="resource" xlink:label="label_ProvisionForDoubtfulDebts_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_ProvisionForDoubtfulDebts_1" xml:lang="en-US" id="label_ProvisionForDoubtfulDebts_1">Provision for doubtful debts.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionForDoubtfulDebts" xlink:to="label_ProvisionForDoubtfulDebts_1" xlink:title="Label : ProvisionForDoubtfulDebts to label_ProvisionForDoubtfulDebts_1" />
    <link:label xlink:type="resource" xlink:label="label_ProvisionForDoubtfulDebts_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProvisionForDoubtfulDebts_2" xml:lang="en-US" id="label_ProvisionForDoubtfulDebts_2">Provision for doubtful debts</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProvisionForDoubtfulDebts" xlink:to="label_ProvisionForDoubtfulDebts_2" xlink:title="Label : ProvisionForDoubtfulDebts to label_ProvisionForDoubtfulDebts_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TaxExpenseOtherThanIncomeTaxExpense" xlink:label="TaxExpenseOtherThanIncomeTaxExpense" xlink:title="TaxExpenseOtherThanIncomeTaxExpense" />
    <link:label xlink:type="resource" xlink:label="label_TaxExpenseOtherThanIncomeTaxExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TaxExpenseOtherThanIncomeTaxExpense" xml:lang="en-US" id="label_TaxExpenseOtherThanIncomeTaxExpense">Tax expense other than income tax expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxExpenseOtherThanIncomeTaxExpense" xlink:to="label_TaxExpenseOtherThanIncomeTaxExpense" xlink:title="Label : TaxExpenseOtherThanIncomeTaxExpense to label_TaxExpenseOtherThanIncomeTaxExpense" />
    <link:label xlink:type="resource" xlink:label="label_TaxExpenseOtherThanIncomeTaxExpense_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TaxExpenseOtherThanIncomeTaxExpense_1" xml:lang="en-US" id="label_TaxExpenseOtherThanIncomeTaxExpense_1">Rates and taxes</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TaxExpenseOtherThanIncomeTaxExpense" xlink:to="label_TaxExpenseOtherThanIncomeTaxExpense_1" xlink:title="Label : TaxExpenseOtherThanIncomeTaxExpense to label_TaxExpenseOtherThanIncomeTaxExpense_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_TravelExpense" xlink:label="TravelExpense" xlink:title="TravelExpense" />
    <link:label xlink:type="resource" xlink:label="label_TravelExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_TravelExpense" xml:lang="en-US" id="label_TravelExpense">Travel expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TravelExpense" xlink:to="label_TravelExpense" xlink:title="Label : TravelExpense to label_TravelExpense" />
    <link:label xlink:type="resource" xlink:label="label_TravelExpense_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_TravelExpense_1" xml:lang="en-US" id="label_TravelExpense_1">Travelling expenses</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="TravelExpense" xlink:to="label_TravelExpense_1" xlink:title="Label : TravelExpense to label_TravelExpense_1" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfessionalFeesExpense" xlink:label="ProfessionalFeesExpense" xlink:title="ProfessionalFeesExpense" />
    <link:label xlink:type="resource" xlink:label="label_ProfessionalFeesExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_ProfessionalFeesExpense" xml:lang="en-US" id="label_ProfessionalFeesExpense">Professional fees expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfessionalFeesExpense" xlink:to="label_ProfessionalFeesExpense" xlink:title="Label : ProfessionalFeesExpense to label_ProfessionalFeesExpense" />
    <link:label xlink:type="resource" xlink:label="label_ProfessionalFeesExpense_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_ProfessionalFeesExpense_1" xml:lang="en-US" id="label_ProfessionalFeesExpense_1">Legal and professional</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfessionalFeesExpense" xlink:to="label_ProfessionalFeesExpense_1" xlink:title="Label : ProfessionalFeesExpense to label_ProfessionalFeesExpense_1" />
    <link:label xlink:type="resource" xlink:label="label_ProfessionalFeesExpense_2" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_ProfessionalFeesExpense_2" xml:lang="en-US" id="label_ProfessionalFeesExpense_2">Audit fees</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="ProfessionalFeesExpense" xlink:to="label_ProfessionalFeesExpense_2" xlink:title="Label : ProfessionalFeesExpense to label_ProfessionalFeesExpense_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_OtherExpenseByNature" xlink:label="OtherExpenseByNature" xlink:title="OtherExpenseByNature" />
    <link:label xlink:type="resource" xlink:label="label_OtherExpenseByNature" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OtherExpenseByNature" xml:lang="en-US" id="label_OtherExpenseByNature">Other expenses, by nature</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherExpenseByNature" xlink:to="label_OtherExpenseByNature" xlink:title="Label : OtherExpenseByNature to label_OtherExpenseByNature" />
    <link:label xlink:type="resource" xlink:label="label_OtherExpenseByNature_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OtherExpenseByNature_1" xml:lang="en-US" id="label_OtherExpenseByNature_1">Corporate social responsibility expenditure</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OtherExpenseByNature" xlink:to="label_OtherExpenseByNature_1" xlink:title="Label : OtherExpenseByNature to label_OtherExpenseByNature_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_OutsourcedManpowerCosts" xlink:label="OutsourcedManpowerCosts" xlink:title="OutsourcedManpowerCosts" />
    <link:label xlink:type="resource" xlink:label="label_OutsourcedManpowerCosts" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OutsourcedManpowerCosts" xml:lang="en-US" id="label_OutsourcedManpowerCosts">Outsourced Manpower Costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OutsourcedManpowerCosts" xlink:to="label_OutsourcedManpowerCosts" xlink:title="Label : OutsourcedManpowerCosts to label_OutsourcedManpowerCosts" />
    <link:label xlink:type="resource" xlink:label="label_OutsourcedManpowerCosts_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_OutsourcedManpowerCosts_1" xml:lang="en-US" id="label_OutsourcedManpowerCosts_1">Outsourced manpower costs</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OutsourcedManpowerCosts" xlink:to="label_OutsourcedManpowerCosts_1" xlink:title="Label : OutsourcedManpowerCosts to label_OutsourcedManpowerCosts_1" />
    <link:label xlink:type="resource" xlink:label="label_OutsourcedManpowerCosts_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_OutsourcedManpowerCosts_2" xml:lang="en-US" id="label_OutsourcedManpowerCosts_2">The amount of outsourced manpower costs.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OutsourcedManpowerCosts" xlink:to="label_OutsourcedManpowerCosts_2" xlink:title="Label : OutsourcedManpowerCosts to label_OutsourcedManpowerCosts_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_CurrentContractLiabilities" xlink:label="CurrentContractLiabilities" xlink:title="CurrentContractLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_CurrentContractLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CurrentContractLiabilities" xml:lang="en-US" id="label_CurrentContractLiabilities">Current contract liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentContractLiabilities" xlink:to="label_CurrentContractLiabilities" xlink:title="Label : CurrentContractLiabilities to label_CurrentContractLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_CurrentContractLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CurrentContractLiabilities_1" xml:lang="en-US" id="label_CurrentContractLiabilities_1">Contract liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentContractLiabilities" xlink:to="label_CurrentContractLiabilities_1" xlink:title="Label : CurrentContractLiabilities to label_CurrentContractLiabilities_1" />
    <link:label xlink:type="resource" xlink:label="label_CurrentContractLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_CurrentContractLiabilities_2" xml:lang="en-US" id="label_CurrentContractLiabilities_2">Total other current liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CurrentContractLiabilities" xlink:to="label_CurrentContractLiabilities_2" xlink:title="Label : CurrentContractLiabilities to label_CurrentContractLiabilities_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_MiscellaneousOtherCurrentFinancialLiabilities" xlink:label="MiscellaneousOtherCurrentFinancialLiabilities" xlink:title="MiscellaneousOtherCurrentFinancialLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_MiscellaneousOtherCurrentFinancialLiabilities" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_MiscellaneousOtherCurrentFinancialLiabilities" xml:lang="en-US" id="label_MiscellaneousOtherCurrentFinancialLiabilities">Miscellaneous Other Current Financial Liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MiscellaneousOtherCurrentFinancialLiabilities" xlink:to="label_MiscellaneousOtherCurrentFinancialLiabilities" xlink:title="Label : MiscellaneousOtherCurrentFinancialLiabilities to label_MiscellaneousOtherCurrentFinancialLiabilities" />
    <link:label xlink:type="resource" xlink:label="label_MiscellaneousOtherCurrentFinancialLiabilities_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_MiscellaneousOtherCurrentFinancialLiabilities_1" xml:lang="en-US" id="label_MiscellaneousOtherCurrentFinancialLiabilities_1">Other payables</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MiscellaneousOtherCurrentFinancialLiabilities" xlink:to="label_MiscellaneousOtherCurrentFinancialLiabilities_1" xlink:title="Label : MiscellaneousOtherCurrentFinancialLiabilities to label_MiscellaneousOtherCurrentFinancialLiabilities_1" />
    <link:label xlink:type="resource" xlink:label="label_MiscellaneousOtherCurrentFinancialLiabilities_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_MiscellaneousOtherCurrentFinancialLiabilities_2" xml:lang="en-US" id="label_MiscellaneousOtherCurrentFinancialLiabilities_2">The amount of miscellaneous other current financial liabilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="MiscellaneousOtherCurrentFinancialLiabilities" xlink:to="label_MiscellaneousOtherCurrentFinancialLiabilities_2" xlink:title="Label : MiscellaneousOtherCurrentFinancialLiabilities to label_MiscellaneousOtherCurrentFinancialLiabilities_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock" xlink:label="DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock" xlink:title="DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock">Disclosure Of Detailed Information About Other Noncurrent Non Financial Liabilities [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock to label_DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock_1" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock_1">Other non-current non-financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock_1" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock to label_DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock_1" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock_2" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock_2">Disclosure of detailed information about other non-current non-financial liabilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock_2" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock to label_DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTextBlock_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock" xlink:label="DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock" xlink:title="DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock">Disclosure Of Detailed Information About Other Noncurrent Financial Liabilities [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock to label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock_1" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock_1">Other non-current financial liabilities</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock_1" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock to label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock_1" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock_2" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock_2">Disclosure of detailed information about other non-current financial liabilities.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock_2" xlink:title="Label : DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock to label_DisclosureOfDetailedInformationAboutOtherNoncurrentFinancialLiabilitiesTextBlock_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTableTextBlock" xlink:label="DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTableTextBlock" xlink:title="DisclosureOfDetailedInformationAboutOtherNoncurrentNonFinancialLiabilitiesTableTextBlock" />
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    <link:label xlink:type="resource" xlink:label="label_LeaseLiabilitiesIncurredDuringThePeriod_3" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_LeaseLiabilitiesIncurredDuringThePeriod_3" xml:lang="en-US" id="label_LeaseLiabilitiesIncurredDuringThePeriod_3">Additions to lease liability</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="LeaseLiabilitiesIncurredDuringThePeriod" xlink:to="label_LeaseLiabilitiesIncurredDuringThePeriod_3" xlink:title="Label : LeaseLiabilitiesIncurredDuringThePeriod to label_LeaseLiabilitiesIncurredDuringThePeriod_3" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock" xlink:label="DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock" xlink:title="DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock">Disclosure Of Detailed Information About Current Tax Assets Noncurrent [Text Block]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock" xlink:title="Label : DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock to label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock_1" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock_1">Current tax assets, non-current</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock_1" xlink:title="Label : DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock to label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock_1" />
    <link:label xlink:type="resource" xlink:label="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock_2" xml:lang="en-US" id="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock_2">Disclosure of detailed information about current tax assets, non-current.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock" xlink:to="label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock_2" xlink:title="Label : DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock to label_DisclosureOfDetailedInformationAboutCurrentTaxAssetsNoncurrentTextBlock_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_IRUAndDepositDefermentUnderIFRS9" xlink:label="IRUAndDepositDefermentUnderIFRS9" xlink:title="IRUAndDepositDefermentUnderIFRS9" />
    <link:label xlink:type="resource" xlink:label="label_IRUAndDepositDefermentUnderIFRS9" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_IRUAndDepositDefermentUnderIFRS9" xml:lang="en-US" id="label_IRUAndDepositDefermentUnderIFRS9">IRU And Deposit Deferment Under IFRS 9</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IRUAndDepositDefermentUnderIFRS9" xlink:to="label_IRUAndDepositDefermentUnderIFRS9" xlink:title="Label : IRUAndDepositDefermentUnderIFRS9 to label_IRUAndDepositDefermentUnderIFRS9" />
    <link:label xlink:type="resource" xlink:label="label_IRUAndDepositDefermentUnderIFRS9_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_IRUAndDepositDefermentUnderIFRS9_1" xml:lang="en-US" id="label_IRUAndDepositDefermentUnderIFRS9_1">IRU and deposit deferment under IFRS 9</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IRUAndDepositDefermentUnderIFRS9" xlink:to="label_IRUAndDepositDefermentUnderIFRS9_1" xlink:title="Label : IRUAndDepositDefermentUnderIFRS9 to label_IRUAndDepositDefermentUnderIFRS9_1" />
    <link:label xlink:type="resource" xlink:label="label_IRUAndDepositDefermentUnderIFRS9_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_IRUAndDepositDefermentUnderIFRS9_2" xml:lang="en-US" id="label_IRUAndDepositDefermentUnderIFRS9_2">The amount of IRU and deposit deferment under IFRS 9.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="IRUAndDepositDefermentUnderIFRS9" xlink:to="label_IRUAndDepositDefermentUnderIFRS9_2" xlink:title="Label : IRUAndDepositDefermentUnderIFRS9 to label_IRUAndDepositDefermentUnderIFRS9_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CashAndCashEquivalentsIncludingOtherBankDepositsMember" xlink:label="CashAndCashEquivalentsIncludingOtherBankDepositsMember" xlink:title="CashAndCashEquivalentsIncludingOtherBankDepositsMember" />
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsIncludingOtherBankDepositsMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CashAndCashEquivalentsIncludingOtherBankDepositsMember" xml:lang="en-US" id="label_CashAndCashEquivalentsIncludingOtherBankDepositsMember">Cash and cash equivalents including other bank deposits [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsIncludingOtherBankDepositsMember" xlink:to="label_CashAndCashEquivalentsIncludingOtherBankDepositsMember" xlink:title="Label : CashAndCashEquivalentsIncludingOtherBankDepositsMember to label_CashAndCashEquivalentsIncludingOtherBankDepositsMember" />
    <link:label xlink:type="resource" xlink:label="label_CashAndCashEquivalentsIncludingOtherBankDepositsMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_CashAndCashEquivalentsIncludingOtherBankDepositsMember_1" xml:lang="en-US" id="label_CashAndCashEquivalentsIncludingOtherBankDepositsMember_1">Cash and bank balances</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CashAndCashEquivalentsIncludingOtherBankDepositsMember" xlink:to="label_CashAndCashEquivalentsIncludingOtherBankDepositsMember_1" xlink:title="Label : CashAndCashEquivalentsIncludingOtherBankDepositsMember to label_CashAndCashEquivalentsIncludingOtherBankDepositsMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_RestrictedCashMember" xlink:label="RestrictedCashMember" xlink:title="RestrictedCashMember" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedCashMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RestrictedCashMember" xml:lang="en-US" id="label_RestrictedCashMember">Restricted Cash [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashMember" xlink:to="label_RestrictedCashMember" xlink:title="Label : RestrictedCashMember to label_RestrictedCashMember" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedCashMember_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RestrictedCashMember_1" xml:lang="en-US" id="label_RestrictedCashMember_1">Restricted cash</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashMember" xlink:to="label_RestrictedCashMember_1" xlink:title="Label : RestrictedCashMember to label_RestrictedCashMember_1" />
    <link:label xlink:type="resource" xlink:label="label_RestrictedCashMember_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RestrictedCashMember_2" xml:lang="en-US" id="label_RestrictedCashMember_2">Restricted cash.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RestrictedCashMember" xlink:to="label_RestrictedCashMember_2" xlink:title="Label : RestrictedCashMember to label_RestrictedCashMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_OneCustomerOfDataCenterAndItServicesMember" xlink:label="OneCustomerOfDataCenterAndItServicesMember" xlink:title="OneCustomerOfDataCenterAndItServicesMember" />
    <link:label xlink:type="resource" xlink:label="label_OneCustomerOfDataCenterAndItServicesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_OneCustomerOfDataCenterAndItServicesMember" xml:lang="en-US" id="label_OneCustomerOfDataCenterAndItServicesMember">One Customer of Data Center and IT services [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OneCustomerOfDataCenterAndItServicesMember" xlink:to="label_OneCustomerOfDataCenterAndItServicesMember" xlink:title="Label : OneCustomerOfDataCenterAndItServicesMember to label_OneCustomerOfDataCenterAndItServicesMember" />
    <link:label xlink:type="resource" xlink:label="label_OneCustomerOfDataCenterAndItServicesMember_1" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_OneCustomerOfDataCenterAndItServicesMember_1" xml:lang="en-US" id="label_OneCustomerOfDataCenterAndItServicesMember_1">One Customer of data center and network services [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="OneCustomerOfDataCenterAndItServicesMember" xlink:to="label_OneCustomerOfDataCenterAndItServicesMember_1" xlink:title="Label : OneCustomerOfDataCenterAndItServicesMember to label_OneCustomerOfDataCenterAndItServicesMember_1" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_CreditCardDuesMember" xlink:label="CreditCardDuesMember" xlink:title="CreditCardDuesMember" />
    <link:label xlink:type="resource" xlink:label="label_CreditCardDuesMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_CreditCardDuesMember" xml:lang="en-US" id="label_CreditCardDuesMember">Credit card dues [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditCardDuesMember" xlink:to="label_CreditCardDuesMember" xlink:title="Label : CreditCardDuesMember to label_CreditCardDuesMember" />
    <link:label xlink:type="resource" xlink:label="label_CreditCardDuesMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_CreditCardDuesMember_1" xml:lang="en-US" id="label_CreditCardDuesMember_1">This member stands information pertaining to "Credit Card dues".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditCardDuesMember" xlink:to="label_CreditCardDuesMember_1" xlink:title="Label : CreditCardDuesMember to label_CreditCardDuesMember_1" />
    <link:label xlink:type="resource" xlink:label="label_CreditCardDuesMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_CreditCardDuesMember_2" xml:lang="en-US" id="label_CreditCardDuesMember_2">Credit card dues [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="CreditCardDuesMember" xlink:to="label_CreditCardDuesMember_2" xlink:title="Label : CreditCardDuesMember to label_CreditCardDuesMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_UnwindingOfInterestMember" xlink:label="UnwindingOfInterestMember" xlink:title="UnwindingOfInterestMember" />
    <link:label xlink:type="resource" xlink:label="label_UnwindingOfInterestMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_UnwindingOfInterestMember" xml:lang="en-US" id="label_UnwindingOfInterestMember">Unwinding of interest as per IFRS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnwindingOfInterestMember" xlink:to="label_UnwindingOfInterestMember" xlink:title="Label : UnwindingOfInterestMember to label_UnwindingOfInterestMember" />
    <link:label xlink:type="resource" xlink:label="label_UnwindingOfInterestMember_1" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_UnwindingOfInterestMember_1" xml:lang="en-US" id="label_UnwindingOfInterestMember_1">This member stands information pertaining to "Unwinding of interest".</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnwindingOfInterestMember" xlink:to="label_UnwindingOfInterestMember_1" xlink:title="Label : UnwindingOfInterestMember to label_UnwindingOfInterestMember_1" />
    <link:label xlink:type="resource" xlink:label="label_UnwindingOfInterestMember_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_UnwindingOfInterestMember_2" xml:lang="en-US" id="label_UnwindingOfInterestMember_2">Unwinding of interest as per IFRS [Member]</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="UnwindingOfInterestMember" xlink:to="label_UnwindingOfInterestMember_2" xlink:title="Label : UnwindingOfInterestMember to label_UnwindingOfInterestMember_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod" xlink:label="RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod" xlink:title="RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod" />
    <link:label xlink:type="resource" xlink:label="label_RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod" xml:lang="en-US" id="label_RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod">Revenue That was Included in Deferred Revenue at Beginning of Period</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod" xlink:to="label_RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod" xlink:title="Label : RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod to label_RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod" />
    <link:label xlink:type="resource" xlink:label="label_RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod_1" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod_1" xml:lang="en-US" id="label_RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod_1">Revenue recognized that was included in deferred revenue at the beginning of the year</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod" xlink:to="label_RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod_1" xlink:title="Label : RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod to label_RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod_1" />
    <link:label xlink:type="resource" xlink:label="label_RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod_2" xml:lang="en-US" id="label_RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod_2">Revenue that was included in deferred revenue at beginning of period.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod" xlink:to="label_RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod_2" xlink:title="Label : RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod to label_RevenueThatWasIncludedInDeferredRevenueAtBeginningOfPeriod_2" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_FundedStatusAmountOfLiability" xlink:label="FundedStatusAmountOfLiability" xlink:title="FundedStatusAmountOfLiability" />
    <link:label xlink:type="resource" xlink:label="label_FundedStatusAmountOfLiability" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FundedStatusAmountOfLiability" xml:lang="en-US" id="label_FundedStatusAmountOfLiability">Funded status amount of liability</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FundedStatusAmountOfLiability" xlink:to="label_FundedStatusAmountOfLiability" xlink:title="Label : FundedStatusAmountOfLiability to label_FundedStatusAmountOfLiability" />
    <link:label xlink:type="resource" xlink:label="label_FundedStatusAmountOfLiability_1" xlink:role="http://www.xbrl.org/2003/role/totalLabel" xlink:title="label_FundedStatusAmountOfLiability_1" xml:lang="en-US" id="label_FundedStatusAmountOfLiability_1">Funded status amount of liability recognized in the Balance Sheet</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FundedStatusAmountOfLiability" xlink:to="label_FundedStatusAmountOfLiability_1" xlink:title="Label : FundedStatusAmountOfLiability to label_FundedStatusAmountOfLiability_1" />
    <link:label xlink:type="resource" xlink:label="label_FundedStatusAmountOfLiability_2" xlink:role="http://www.xbrl.org/2003/role/documentation" xlink:title="label_FundedStatusAmountOfLiability_2" xml:lang="en-US" id="label_FundedStatusAmountOfLiability_2">Funded status amount of liability.</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="FundedStatusAmountOfLiability" xlink:to="label_FundedStatusAmountOfLiability_2" xlink:title="Label : FundedStatusAmountOfLiability to label_FundedStatusAmountOfLiability_2" />
    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_DepreciationAndAmortisationExpense" xlink:label="DepreciationAndAmortisationExpense" xlink:title="DepreciationAndAmortisationExpense" />
    <link:label xlink:type="resource" xlink:label="label_DepreciationAndAmortisationExpense" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_DepreciationAndAmortisationExpense" xml:lang="en-US" id="label_DepreciationAndAmortisationExpense">Depreciation and amortisation expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationAndAmortisationExpense" xlink:to="label_DepreciationAndAmortisationExpense" xlink:title="Label : DepreciationAndAmortisationExpense to label_DepreciationAndAmortisationExpense" />
    <link:label xlink:type="resource" xlink:label="label_DepreciationAndAmortisationExpense_1" xlink:role="http://www.xbrl.org/2009/role/negatedLabel" xlink:title="label_DepreciationAndAmortisationExpense_1" xml:lang="en-US" id="label_DepreciationAndAmortisationExpense_1">Depreciation and amortization</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationAndAmortisationExpense" xlink:to="label_DepreciationAndAmortisationExpense_1" xlink:title="Label : DepreciationAndAmortisationExpense to label_DepreciationAndAmortisationExpense_1" />
    <link:label xlink:type="resource" xlink:label="label_DepreciationAndAmortisationExpense_2" xlink:role="http://www.xbrl.org/2003/role/terseLabel" xlink:title="label_DepreciationAndAmortisationExpense_2" xml:lang="en-US" id="label_DepreciationAndAmortisationExpense_2">Depreciation and Amortization expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationAndAmortisationExpense" xlink:to="label_DepreciationAndAmortisationExpense_2" xlink:title="Label : DepreciationAndAmortisationExpense to label_DepreciationAndAmortisationExpense_2" />
    <link:label xlink:type="resource" xlink:label="label_DepreciationAndAmortisationExpense_3" xlink:role="http://www.xbrl.org/2009/role/negatedTerseLabel" xlink:title="label_DepreciationAndAmortisationExpense_3" xml:lang="en-US" id="label_DepreciationAndAmortisationExpense_3">Depreciation and amortisation</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationAndAmortisationExpense" xlink:to="label_DepreciationAndAmortisationExpense_3" xlink:title="Label : DepreciationAndAmortisationExpense to label_DepreciationAndAmortisationExpense_3" />
    <link:label xlink:type="resource" xlink:label="label_DepreciationAndAmortisationExpense_4" xlink:role="http://www.xbrl.org/2003/role/verboseLabel" xlink:title="label_DepreciationAndAmortisationExpense_4" xml:lang="en-US" id="label_DepreciationAndAmortisationExpense_4">Depreciation &amp; amortisation expense</link:label>
    <link:labelArc xlink:type="arc" xlink:arcrole="http://www.xbrl.org/2003/arcrole/concept-label" xlink:from="DepreciationAndAmortisationExpense" xlink:to="label_DepreciationAndAmortisationExpense_4" xlink:title="Label : DepreciationAndAmortisationExpense to label_DepreciationAndAmortisationExpense_4" />
    <link:loc xlink:type="locator" xlink:href="sify-20260331.xsd#sify_TaxEffectOfUnrecognizedDeferredTaxAssetOnTemporaryDifferences" xlink:label="TaxEffectOfUnrecognizedDeferredTaxAssetOnTemporaryDifferences" xlink:title="TaxEffectOfUnrecognizedDeferredTaxAssetOnTemporaryDifferences" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FinancialAssetsAtAmortisedCostMember" xlink:label="FinancialAssetsAtAmortisedCostMember" xlink:title="FinancialAssetsAtAmortisedCostMember" />
    <link:label xlink:type="resource" xlink:label="label_FinancialAssetsAtAmortisedCostMember" xlink:role="http://www.xbrl.org/2003/role/label" xlink:title="label_FinancialAssetsAtAmortisedCostMember" xml:lang="en-US" id="label_FinancialAssetsAtAmortisedCostMember">Financial assets at amortized cost, class [member]</link:label>
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_FinancialLiabilitiesAtAmortisedCostMember" xlink:label="FinancialLiabilitiesAtAmortisedCostMember" xlink:title="FinancialLiabilitiesAtAmortisedCostMember" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss" xlink:label="IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss" xlink:title="IncomeTaxRelatingToComponentsOfOtherComprehensiveIncomeThatWillNotBeReclassifiedToProfitOrLoss" />
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    <link:loc xlink:type="locator" xlink:href="https://xbrl.ifrs.org/taxonomy/2024-03-27/full_ifrs/full_ifrs-cor_2024-03-27.xsd#ifrs-full_ProfitLoss" xlink:label="ProfitLoss" xlink:title="ProfitLoss" />
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