<?xml version="1.0" encoding="UTF-8"?>

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019d2731-0860-7141-8e4e-cafdcc9c2f2d,g:24a0bf3c-00b0-4d71-9f14-aba1f5101569-->
<link:linkbase xmlns:link="http://www.xbrl.org/2003/linkbase" xmlns:xlink="http://www.w3.org/1999/xlink" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns:xbrldt="http://xbrl.org/2005/xbrldt" xsi:schemaLocation="http://www.xbrl.org/2003/linkbase http://www.xbrl.org/2003/xbrl-linkbase-2003-12-31.xsd">
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/all" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#all"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#hypercube-dimension"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-default"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#dimension-domain"/>
  <link:arcroleRef arcroleURI="http://xbrl.org/int/dim/arcrole/domain-member" xlink:type="simple" xlink:href="http://www.xbrl.org/2005/xbrldt-2005.xsd#domain-member"/>
  <link:roleRef roleURI="http://salesforce.com/role/CondensedConsolidatedStatementsofOperations" xlink:type="simple" xlink:href="crm-20260430.xsd#CondensedConsolidatedStatementsofOperations"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/CondensedConsolidatedStatementsofOperations" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019d2731-0bdf-7f4d-9465-4811208af56f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019d2731-0bdf-725c-8964-541b5938a95e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7f4d-9465-4811208af56f" xlink:to="loc_us-gaap_StatementTable_019d2731-0bdf-725c-8964-541b5938a95e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_019d2731-0bdf-7460-998e-ca651fba1d60" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019d2731-0bdf-725c-8964-541b5938a95e" xlink:to="loc_srt_ProductOrServiceAxis_019d2731-0bdf-7460-998e-ca651fba1d60" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019d2731-0bdf-7460-998e-ca651fba1d60_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_019d2731-0bdf-7460-998e-ca651fba1d60" xlink:to="loc_srt_ProductsAndServicesDomain_019d2731-0bdf-7460-998e-ca651fba1d60_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019d2731-0bdf-709b-8fe4-c39546f181f7" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_019d2731-0bdf-7460-998e-ca651fba1d60" xlink:to="loc_srt_ProductsAndServicesDomain_019d2731-0bdf-709b-8fe4-c39546f181f7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_SubscriptionandSupportMember_019d2731-0bdf-777d-8f73-f5d3bfafcf3f" xlink:href="crm-20260430.xsd#crm_SubscriptionandSupportMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019d2731-0bdf-709b-8fe4-c39546f181f7" xlink:to="loc_crm_SubscriptionandSupportMember_019d2731-0bdf-777d-8f73-f5d3bfafcf3f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ProfessionalServicesandOtherMember_019d2731-0bdf-7879-8449-761f807d9c6f" xlink:href="crm-20260430.xsd#crm_ProfessionalServicesandOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019d2731-0bdf-709b-8fe4-c39546f181f7" xlink:to="loc_crm_ProfessionalServicesandOtherMember_019d2731-0bdf-7879-8449-761f807d9c6f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract_019d2731-0bdf-7314-bee9-e25aab830571" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenuesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7f4d-9465-4811208af56f" xlink:to="loc_us-gaap_RevenuesAbstract_019d2731-0bdf-7314-bee9-e25aab830571" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019d2731-0bdf-7b0c-bd3e-3f7e11436767" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019d2731-0bdf-7314-bee9-e25aab830571" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019d2731-0bdf-7b0c-bd3e-3f7e11436767" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenueAbstract_019d2731-0bdf-795c-9ba2-131e40676eee" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfRevenueAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7f4d-9465-4811208af56f" xlink:to="loc_us-gaap_CostOfRevenueAbstract_019d2731-0bdf-795c-9ba2-131e40676eee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_019d2731-0bdf-7e42-8f89-ac87dd47c961" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostOfRevenueAbstract_019d2731-0bdf-795c-9ba2-131e40676eee" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_019d2731-0bdf-7e42-8f89-ac87dd47c961" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_019d2731-0bdf-76e4-a1c3-65a2e8da719c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GrossProfit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7f4d-9465-4811208af56f" xlink:to="loc_us-gaap_GrossProfit_019d2731-0bdf-76e4-a1c3-65a2e8da719c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpensesAbstract_019d2731-0bdf-73fa-afd8-0e086c7aab63" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpensesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7f4d-9465-4811208af56f" xlink:to="loc_us-gaap_OperatingExpensesAbstract_019d2731-0bdf-73fa-afd8-0e086c7aab63" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_019d2731-0bdf-7d80-9c8c-c08ebd60b3cf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019d2731-0bdf-73fa-afd8-0e086c7aab63" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_019d2731-0bdf-7d80-9c8c-c08ebd60b3cf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpense_019d2731-0bdf-7001-8364-787b71dc68ca" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SellingAndMarketingExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019d2731-0bdf-73fa-afd8-0e086c7aab63" xlink:to="loc_us-gaap_SellingAndMarketingExpense_019d2731-0bdf-7001-8364-787b71dc68ca" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_019d2731-0bdf-7a52-9912-c4c573b6285a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019d2731-0bdf-73fa-afd8-0e086c7aab63" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_019d2731-0bdf-7a52-9912-c4c573b6285a" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_019d2731-0bdf-7697-a6ac-730a310adeeb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019d2731-0bdf-73fa-afd8-0e086c7aab63" xlink:to="loc_us-gaap_RestructuringCharges_019d2731-0bdf-7697-a6ac-730a310adeeb" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_019d2731-0bdf-7ed4-87c0-3a9b9dbf58a2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019d2731-0bdf-73fa-afd8-0e086c7aab63" xlink:to="loc_us-gaap_OperatingExpenses_019d2731-0bdf-7ed4-87c0-3a9b9dbf58a2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019d2731-0bdf-7d51-904a-5e62cf5b8121" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7f4d-9465-4811208af56f" xlink:to="loc_us-gaap_OperatingIncomeLoss_019d2731-0bdf-7d51-904a-5e62cf5b8121" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_019e2cc6-eeea-7b5c-a719-fcee57e624cf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7f4d-9465-4811208af56f" xlink:to="loc_us-gaap_InterestExpenseNonoperating_019e2cc6-eeea-7b5c-a719-fcee57e624cf" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnInvestments_019d2731-0bdf-7891-a90a-9ca8e6f4d64d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7f4d-9465-4811208af56f" xlink:to="loc_us-gaap_GainLossOnInvestments_019d2731-0bdf-7891-a90a-9ca8e6f4d64d" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_019d2731-0bdf-78a2-86dd-25d42b4f0741" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7f4d-9465-4811208af56f" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_019d2731-0bdf-78a2-86dd-25d42b4f0741" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019d2731-0bdf-7a46-a449-1d8f14767ad3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7f4d-9465-4811208af56f" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019d2731-0bdf-7a46-a449-1d8f14767ad3" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019d2731-0bdf-75cd-8d17-0494a32de900" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7f4d-9465-4811208af56f" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019d2731-0bdf-75cd-8d17-0494a32de900" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019d2731-0bdf-740c-92b0-7298ee599f81" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7f4d-9465-4811208af56f" xlink:to="loc_us-gaap_NetIncomeLoss_019d2731-0bdf-740c-92b0-7298ee599f81" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_019d2731-0bdf-7db0-a9da-25586650107b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7f4d-9465-4811208af56f" xlink:to="loc_us-gaap_EarningsPerShareBasic_019d2731-0bdf-7db0-a9da-25586650107b" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_019d2731-0bdf-7e36-9a76-0bc906d28ab3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7f4d-9465-4811208af56f" xlink:to="loc_us-gaap_EarningsPerShareDiluted_019d2731-0bdf-7e36-9a76-0bc906d28ab3" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019d2731-0bdf-71eb-ae0f-6c78850d4067" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7f4d-9465-4811208af56f" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019d2731-0bdf-71eb-ae0f-6c78850d4067" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019d2731-0bdf-79e7-9634-d31855c9da60" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7f4d-9465-4811208af56f" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019d2731-0bdf-79e7-9634-d31855c9da60" xlink:type="arc" order="14"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/CondensedConsolidatedStatementsofOperationsParenthetical" xlink:type="simple" xlink:href="crm-20260430.xsd#CondensedConsolidatedStatementsofOperationsParenthetical"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/CondensedConsolidatedStatementsofOperationsParenthetical" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019d2731-0bdf-7c5b-b665-34d05d460248" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019d2731-0bdf-7a27-815f-4b5d168178f0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7c5b-b665-34d05d460248" xlink:to="loc_us-gaap_StatementTable_019d2731-0bdf-7a27-815f-4b5d168178f0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationAxis_019d2731-0bdf-7e38-a36e-a709f33eb10d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019d2731-0bdf-7a27-815f-4b5d168178f0" xlink:to="loc_us-gaap_IncomeStatementLocationAxis_019d2731-0bdf-7e38-a36e-a709f33eb10d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_019d2731-0bdf-7e38-a36e-a709f33eb10d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_019d2731-0bdf-7e38-a36e-a709f33eb10d" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_019d2731-0bdf-7e38-a36e-a709f33eb10d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeStatementLocationDomain_019d2731-0bdf-70fb-9bbe-f90be8c4b277" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncomeStatementLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_IncomeStatementLocationAxis_019d2731-0bdf-7e38-a36e-a709f33eb10d" xlink:to="loc_us-gaap_IncomeStatementLocationDomain_019d2731-0bdf-70fb-9bbe-f90be8c4b277" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfSalesMember_019d2731-0bdf-7c33-8d26-d74dece90062" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CostOfSalesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_019d2731-0bdf-70fb-9bbe-f90be8c4b277" xlink:to="loc_us-gaap_CostOfSalesMember_019d2731-0bdf-7c33-8d26-d74dece90062" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpenseMember_019d2731-0bdf-7e95-b91d-350c87031021" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ResearchAndDevelopmentExpenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_019d2731-0bdf-70fb-9bbe-f90be8c4b277" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpenseMember_019d2731-0bdf-7e95-b91d-350c87031021" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpenseMember_019d2731-0bdf-72e5-bbda-0fd9700b994b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SellingAndMarketingExpenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_019d2731-0bdf-70fb-9bbe-f90be8c4b277" xlink:to="loc_us-gaap_SellingAndMarketingExpenseMember_019d2731-0bdf-72e5-bbda-0fd9700b994b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpenseMember_019d2731-0bdf-7c09-a9dd-79418ab5f333" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeneralAndAdministrativeExpenseMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_019d2731-0bdf-70fb-9bbe-f90be8c4b277" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpenseMember_019d2731-0bdf-7c09-a9dd-79418ab5f333" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringChargesMember_019d2731-0bdf-7a85-98e2-59b049d33515" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestructuringChargesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncomeStatementLocationDomain_019d2731-0bdf-70fb-9bbe-f90be8c4b277" xlink:to="loc_us-gaap_RestructuringChargesMember_019d2731-0bdf-7a85-98e2-59b049d33515" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_AmortizationOfPurchasedIntangiblesFromBusinessCombinations_019d2731-0bdf-7d1b-93cf-8c0e406f5923" xlink:href="crm-20260430.xsd#crm_AmortizationOfPurchasedIntangiblesFromBusinessCombinations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7c5b-b665-34d05d460248" xlink:to="loc_crm_AmortizationOfPurchasedIntangiblesFromBusinessCombinations_019d2731-0bdf-7d1b-93cf-8c0e406f5923" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019d2731-0bdf-7a3d-9058-df6db5b54e49" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7c5b-b665-34d05d460248" xlink:to="loc_us-gaap_ShareBasedCompensation_019d2731-0bdf-7a3d-9058-df6db5b54e49" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/CondensedConsolidatedStatementsofStockholdersEquity" xlink:type="simple" xlink:href="crm-20260430.xsd#CondensedConsolidatedStatementsofStockholdersEquity"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/CondensedConsolidatedStatementsofStockholdersEquity" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019d2731-0bdf-7705-a042-bb960262d22f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019d2731-0bdf-7b17-a382-4e964e11b81d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7705-a042-bb960262d22f" xlink:to="loc_us-gaap_StatementTable_019d2731-0bdf-7b17-a382-4e964e11b81d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019d2731-0bdf-7dad-9d8b-ed29444373ab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019d2731-0bdf-7b17-a382-4e964e11b81d" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019d2731-0bdf-7dad-9d8b-ed29444373ab" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019d2731-0bdf-7dad-9d8b-ed29444373ab_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019d2731-0bdf-7dad-9d8b-ed29444373ab" xlink:to="loc_us-gaap_EquityComponentDomain_019d2731-0bdf-7dad-9d8b-ed29444373ab_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019d2731-0bdf-7eaa-896b-2c97e0154460" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019d2731-0bdf-7dad-9d8b-ed29444373ab" xlink:to="loc_us-gaap_EquityComponentDomain_019d2731-0bdf-7eaa-896b-2c97e0154460" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019d2731-0bdf-75a9-b543-f62fa50801e9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d2731-0bdf-7eaa-896b-2c97e0154460" xlink:to="loc_us-gaap_CommonStockMember_019d2731-0bdf-75a9-b543-f62fa50801e9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonMember_019d2731-0bdf-7476-b292-fab1c5b598fc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d2731-0bdf-7eaa-896b-2c97e0154460" xlink:to="loc_us-gaap_TreasuryStockCommonMember_019d2731-0bdf-7476-b292-fab1c5b598fc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_019d2731-0bdf-7b9b-923d-add073039c83" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d2731-0bdf-7eaa-896b-2c97e0154460" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_019d2731-0bdf-7b9b-923d-add073039c83" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_019d2731-0bdf-7fab-925d-51e7800be6a8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d2731-0bdf-7eaa-896b-2c97e0154460" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_019d2731-0bdf-7fab-925d-51e7800be6a8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_019d2731-0bdf-780d-abb4-d0ff01281148" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019d2731-0bdf-7eaa-896b-2c97e0154460" xlink:to="loc_us-gaap_RetainedEarningsMember_019d2731-0bdf-780d-abb4-d0ff01281148" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d2731-0bdf-755b-a1aa-e89c4ae0a132" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019d2731-0bdf-7705-a042-bb960262d22f" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d2731-0bdf-755b-a1aa-e89c4ae0a132" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding_019d2731-0bdf-7359-b335-6d58f55cd1d9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d2731-0bdf-755b-a1aa-e89c4ae0a132" xlink:to="loc_us-gaap_SharesOutstanding_019d2731-0bdf-7359-b335-6d58f55cd1d9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019d2731-0bdf-799e-8490-b5f7da9dcff4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d2731-0bdf-755b-a1aa-e89c4ae0a132" xlink:to="loc_us-gaap_StockholdersEquity_019d2731-0bdf-799e-8490-b5f7da9dcff4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_019d2731-0bdf-75dd-8787-daa5546caef0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d2731-0bdf-755b-a1aa-e89c4ae0a132" xlink:to="loc_us-gaap_TreasuryStockCommonShares_019d2731-0bdf-75dd-8787-daa5546caef0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019d2731-0bdf-7dab-b1d3-7c6276c4e1fc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d2731-0bdf-755b-a1aa-e89c4ae0a132" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019d2731-0bdf-7dab-b1d3-7c6276c4e1fc" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_019d2731-0bdf-7030-aeeb-7608cf7fd1ac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d2731-0bdf-755b-a1aa-e89c4ae0a132" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_019d2731-0bdf-7030-aeeb-7608cf7fd1ac" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_019d2731-0bdf-71b8-8657-0ca81d83363e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d2731-0bdf-755b-a1aa-e89c4ae0a132" xlink:to="loc_us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_019d2731-0bdf-71b8-8657-0ca81d83363e" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_019e6532-d852-70f3-b21d-27bbc61ff945" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d2731-0bdf-755b-a1aa-e89c4ae0a132" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_019e6532-d852-70f3-b21d-27bbc61ff945" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_019e6533-0850-738f-b434-19d2765c1a23" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d2731-0bdf-755b-a1aa-e89c4ae0a132" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_019e6533-0850-738f-b434-19d2765c1a23" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_019d2731-0bdf-79b0-ba79-69e6291b6e8e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d2731-0bdf-755b-a1aa-e89c4ae0a132" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_019d2731-0bdf-79b0-ba79-69e6291b6e8e" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019d2731-0bdf-77af-a849-b938968d7002" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d2731-0bdf-755b-a1aa-e89c4ae0a132" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019d2731-0bdf-77af-a849-b938968d7002" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStockCash_019d2731-0bdf-707d-8a3c-bc81f47b376f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DividendsCommonStockCash"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d2731-0bdf-755b-a1aa-e89c4ae0a132" xlink:to="loc_us-gaap_DividendsCommonStockCash_019d2731-0bdf-707d-8a3c-bc81f47b376f" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019d2731-0bdf-7ff0-a600-53150409adc9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019d2731-0bdf-755b-a1aa-e89c4ae0a132" xlink:to="loc_us-gaap_NetIncomeLoss_019d2731-0bdf-7ff0-a600-53150409adc9" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding_019d2731-0bdf-7d9c-ae2a-0c202fe0309b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019d2731-0bdf-7f31-8640-90d59b33f45c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_019d2731-0bdf-7581-aec5-90bfafa64556" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonShares"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/SummaryofBusinessandSignificantAccountingPoliciesNarrativeDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#SummaryofBusinessandSignificantAccountingPoliciesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/SummaryofBusinessandSignificantAccountingPoliciesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskLineItems_019d2731-0bdf-712e-a7b8-4b7fb63d2ae6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTable_019d2731-0bdf-751a-b732-1d6693bfe27b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019d2731-0bdf-712e-a7b8-4b7fb63d2ae6" xlink:to="loc_us-gaap_ConcentrationRiskTable_019d2731-0bdf-751a-b732-1d6693bfe27b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d2731-0bdf-71b3-842f-b1a45a0766ae" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_019d2731-0bdf-751a-b732-1d6693bfe27b" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d2731-0bdf-71b3-842f-b1a45a0766ae" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d2731-0bdf-71b3-842f-b1a45a0766ae_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d2731-0bdf-71b3-842f-b1a45a0766ae" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d2731-0bdf-71b3-842f-b1a45a0766ae_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d2731-0bdf-749a-95f4-b8996ed15e3b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d2731-0bdf-71b3-842f-b1a45a0766ae" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d2731-0bdf-749a-95f4-b8996ed15e3b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsTotalMember_019d2731-0bdf-79cd-8859-4f692b63e4a0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsTotalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d2731-0bdf-749a-95f4-b8996ed15e3b" xlink:to="loc_us-gaap_AssetsTotalMember_019d2731-0bdf-79cd-8859-4f692b63e4a0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_StrategicInvestmentsMember_019d2731-0bdf-7c39-a363-80d51d770ed4" xlink:href="crm-20260430.xsd#crm_StrategicInvestmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d2731-0bdf-749a-95f4-b8996ed15e3b" xlink:to="loc_crm_StrategicInvestmentsMember_019d2731-0bdf-7c39-a363-80d51d770ed4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_019d2731-0bdf-77ce-bf96-386cdfa5bc8a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_019d2731-0bdf-751a-b732-1d6693bfe27b" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_019d2731-0bdf-77ce-bf96-386cdfa5bc8a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_019d2731-0bdf-77ce-bf96-386cdfa5bc8a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_019d2731-0bdf-77ce-bf96-386cdfa5bc8a" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_019d2731-0bdf-77ce-bf96-386cdfa5bc8a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_019d2731-0bdf-783a-80b5-979941f03781" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_019d2731-0bdf-77ce-bf96-386cdfa5bc8a" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_019d2731-0bdf-783a-80b5-979941f03781" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeographicConcentrationRiskMember_019d2731-0bdf-7463-9c95-18c7cb2a75a2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeographicConcentrationRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_019d2731-0bdf-783a-80b5-979941f03781" xlink:to="loc_us-gaap_GeographicConcentrationRiskMember_019d2731-0bdf-7463-9c95-18c7cb2a75a2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_InvestmentConcentrationRiskMember_019d2731-0bdf-78cd-b813-be63a0ebc90c" xlink:href="crm-20260430.xsd#crm_InvestmentConcentrationRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_019d2731-0bdf-783a-80b5-979941f03781" xlink:to="loc_crm_InvestmentConcentrationRiskMember_019d2731-0bdf-78cd-b813-be63a0ebc90c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019d2731-0bdf-7429-be2c-53aeef9be909" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_019d2731-0bdf-751a-b732-1d6693bfe27b" xlink:to="loc_srt_StatementGeographicalAxis_019d2731-0bdf-7429-be2c-53aeef9be909" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-7429-be2c-53aeef9be909_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019d2731-0bdf-7429-be2c-53aeef9be909" xlink:to="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-7429-be2c-53aeef9be909_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-7371-babb-cc30f95880b1" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019d2731-0bdf-7429-be2c-53aeef9be909" xlink:to="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-7371-babb-cc30f95880b1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonUsMember_019d2731-0bdf-7a1d-95c4-dd106c51336e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NonUsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-7371-babb-cc30f95880b1" xlink:to="loc_us-gaap_NonUsMember_019d2731-0bdf-7a1d-95c4-dd106c51336e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_019d2731-0bdf-7b27-ae63-889e2a5229f7" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-7371-babb-cc30f95880b1" xlink:to="loc_country_US_019d2731-0bdf-7b27-ae63-889e2a5229f7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019d2731-0bdf-7ef4-a027-77158f420cfc" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_019d2731-0bdf-751a-b732-1d6693bfe27b" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019d2731-0bdf-7ef4-a027-77158f420cfc" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019d2731-0bdf-7ef4-a027-77158f420cfc_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019d2731-0bdf-7ef4-a027-77158f420cfc" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019d2731-0bdf-7ef4-a027-77158f420cfc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019d2731-0bdf-79e2-9506-e9bc4ccb82cf" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019d2731-0bdf-7ef4-a027-77158f420cfc" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019d2731-0bdf-79e2-9506-e9bc4ccb82cf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_TwoPrivatelyHeldInvestmentsMember_019d2731-0bdf-752b-8a51-a9877ff684b9" xlink:href="crm-20260430.xsd#crm_TwoPrivatelyHeldInvestmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_019d2731-0bdf-79e2-9506-e9bc4ccb82cf" xlink:to="loc_crm_TwoPrivatelyHeldInvestmentsMember_019d2731-0bdf-752b-8a51-a9877ff684b9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_019d2731-0bdf-7be2-bcb7-247c9803b1be" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_019d2731-0bdf-751a-b732-1d6693bfe27b" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_019d2731-0bdf-7be2-bcb7-247c9803b1be" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019d2731-0bdf-7be2-bcb7-247c9803b1be_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019d2731-0bdf-7be2-bcb7-247c9803b1be" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019d2731-0bdf-7be2-bcb7-247c9803b1be_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019d2731-0bdf-7938-b8d8-def9d9934c3c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019d2731-0bdf-7be2-bcb7-247c9803b1be" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019d2731-0bdf-7938-b8d8-def9d9934c3c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_019d2731-0bdf-79ca-b839-57c5dd34c6b7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019d2731-0bdf-7938-b8d8-def9d9934c3c" xlink:to="loc_us-gaap_ForeignExchangeContractMember_019d2731-0bdf-79ca-b839-57c5dd34c6b7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_019d2731-0bdf-7ddb-8c8c-91dc5c070828" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_019d2731-0bdf-751a-b732-1d6693bfe27b" xlink:to="loc_us-gaap_HedgingDesignationAxis_019d2731-0bdf-7ddb-8c8c-91dc5c070828" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_019d2731-0bdf-7ddb-8c8c-91dc5c070828_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_019d2731-0bdf-7ddb-8c8c-91dc5c070828" xlink:to="loc_us-gaap_HedgingDesignationDomain_019d2731-0bdf-7ddb-8c8c-91dc5c070828_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_019d2731-0bdf-7647-b873-47ffb642115d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_019d2731-0bdf-7ddb-8c8c-91dc5c070828" xlink:to="loc_us-gaap_HedgingDesignationDomain_019d2731-0bdf-7647-b873-47ffb642115d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember_019d2731-0bdf-792e-906b-d6b30be01432" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NondesignatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_019d2731-0bdf-7647-b873-47ffb642115d" xlink:to="loc_us-gaap_NondesignatedMember_019d2731-0bdf-792e-906b-d6b30be01432" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_019e27a3-f7d0-78c8-9816-49212b22ab0f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_NondesignatedMember_019d2731-0bdf-792e-906b-d6b30be01432" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_019e27a3-f7d0-78c8-9816-49212b22ab0f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019d2731-0bdf-740d-8cae-f8e574106929" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_019d2731-0bdf-751a-b732-1d6693bfe27b" xlink:to="loc_us-gaap_AwardTypeAxis_019d2731-0bdf-740d-8cae-f8e574106929" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d2731-0bdf-740d-8cae-f8e574106929_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019d2731-0bdf-740d-8cae-f8e574106929" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d2731-0bdf-740d-8cae-f8e574106929_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d2731-0bdf-7fea-8e31-40ae14d4cd9a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019d2731-0bdf-740d-8cae-f8e574106929" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d2731-0bdf-7fea-8e31-40ae14d4cd9a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_StockOptionsandRestrictedStockMember_019d2731-0bdf-7859-a78a-14ea8accc84a" xlink:href="crm-20260430.xsd#crm_StockOptionsandRestrictedStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d2731-0bdf-7fea-8e31-40ae14d4cd9a" xlink:to="loc_crm_StockOptionsandRestrictedStockMember_019d2731-0bdf-7859-a78a-14ea8accc84a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfOperatingSegments_019d2731-0bdf-7585-a538-416cee71294a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_NumberOfOperatingSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019d2731-0bdf-712e-a7b8-4b7fb63d2ae6" xlink:to="loc_us-gaap_NumberOfOperatingSegments_019d2731-0bdf-7585-a538-416cee71294a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_019d2731-0bdf-77c7-b92f-105376de56e3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019d2731-0bdf-712e-a7b8-4b7fb63d2ae6" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_019d2731-0bdf-77c7-b92f-105376de56e3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostAmortizationPeriod_019d2731-0bdf-705f-bd0f-ad294f5e18d4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostAmortizationPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019d2731-0bdf-712e-a7b8-4b7fb63d2ae6" xlink:to="loc_us-gaap_CapitalizedContractCostAmortizationPeriod_019d2731-0bdf-705f-bd0f-ad294f5e18d4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_CapitalizedContractCostRenewalsAndSuccessFeesAmortizationTerm_019d2731-0bdf-773e-8754-0f6068f06312" xlink:href="crm-20260430.xsd#crm_CapitalizedContractCostRenewalsAndSuccessFeesAmortizationTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019d2731-0bdf-712e-a7b8-4b7fb63d2ae6" xlink:to="loc_crm_CapitalizedContractCostRenewalsAndSuccessFeesAmortizationTerm_019d2731-0bdf-773e-8754-0f6068f06312" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostImpairmentLoss_019d2731-0bdf-7365-93ca-941620661a00" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CapitalizedContractCostImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019d2731-0bdf-712e-a7b8-4b7fb63d2ae6" xlink:to="loc_us-gaap_CapitalizedContractCostImpairmentLoss_019d2731-0bdf-7365-93ca-941620661a00" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_019d2731-0bdf-719b-8b1e-705aaa0afbef" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019d2731-0bdf-712e-a7b8-4b7fb63d2ae6" xlink:to="loc_us-gaap_DerivativeNotionalAmount_019d2731-0bdf-719b-8b1e-705aaa0afbef" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019d2731-0bdf-7ffa-9d38-c94f2cf4d2eb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019d2731-0bdf-712e-a7b8-4b7fb63d2ae6" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019d2731-0bdf-7ffa-9d38-c94f2cf4d2eb" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/SummaryofBusinessandSignificantAccountingPoliciesScheduleofPropertyandEquipmentEstimatedUsefulLivesDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#SummaryofBusinessandSignificantAccountingPoliciesScheduleofPropertyandEquipmentEstimatedUsefulLivesDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/SummaryofBusinessandSignificantAccountingPoliciesScheduleofPropertyandEquipmentEstimatedUsefulLivesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019d2731-0bdf-76c2-8d29-b297682331f6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019d2731-0bdf-7a7b-aaad-38e1d5c61ed8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019d2731-0bdf-76c2-8d29-b297682331f6" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019d2731-0bdf-7a7b-aaad-38e1d5c61ed8" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019d2731-0bdf-7da6-aa7e-fa935758c5f8" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019d2731-0bdf-7a7b-aaad-38e1d5c61ed8" xlink:to="loc_srt_RangeAxis_019d2731-0bdf-7da6-aa7e-fa935758c5f8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d2731-0bdf-7da6-aa7e-fa935758c5f8_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019d2731-0bdf-7da6-aa7e-fa935758c5f8" xlink:to="loc_srt_RangeMember_019d2731-0bdf-7da6-aa7e-fa935758c5f8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d2731-0bdf-7dc7-a7ab-880d1ee7175d" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019d2731-0bdf-7da6-aa7e-fa935758c5f8" xlink:to="loc_srt_RangeMember_019d2731-0bdf-7dc7-a7ab-880d1ee7175d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019d2731-0bdf-7a7c-92c6-7d47a2064deb" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d2731-0bdf-7dc7-a7ab-880d1ee7175d" xlink:to="loc_srt_MinimumMember_019d2731-0bdf-7a7c-92c6-7d47a2064deb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019d2731-0bdf-7a50-9323-715ca68dc991" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d2731-0bdf-7dc7-a7ab-880d1ee7175d" xlink:to="loc_srt_MaximumMember_019d2731-0bdf-7a50-9323-715ca68dc991" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019d2731-0bdf-72c7-8887-7c0657d3d878" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019d2731-0bdf-7a7b-aaad-38e1d5c61ed8" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019d2731-0bdf-72c7-8887-7c0657d3d878" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d2731-0bdf-72c7-8887-7c0657d3d878_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019d2731-0bdf-72c7-8887-7c0657d3d878" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d2731-0bdf-72c7-8887-7c0657d3d878_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d2731-0bdf-7530-9e6c-5f08e77198a6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019d2731-0bdf-72c7-8887-7c0657d3d878" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d2731-0bdf-7530-9e6c-5f08e77198a6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_019d2731-0bdf-7f71-b095-f1880d971c9a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BuildingAndBuildingImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d2731-0bdf-7530-9e6c-5f08e77198a6" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_019d2731-0bdf-7f71-b095-f1880d971c9a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ComputerEquipmentAndSoftwareMember_019d2731-0bdf-72eb-8ac5-50228d44c394" xlink:href="crm-20260430.xsd#crm_ComputerEquipmentAndSoftwareMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d2731-0bdf-7530-9e6c-5f08e77198a6" xlink:to="loc_crm_ComputerEquipmentAndSoftwareMember_019d2731-0bdf-72eb-8ac5-50228d44c394" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_019d2731-0bdf-7c30-a1ed-84e1d043f0f2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FurnitureAndFixturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d2731-0bdf-7530-9e6c-5f08e77198a6" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_019d2731-0bdf-7c30-a1ed-84e1d043f0f2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseholdImprovementsMember_019d2731-0bdf-7abe-aa4f-9d14b467b67f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LeaseholdImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019d2731-0bdf-7530-9e6c-5f08e77198a6" xlink:to="loc_us-gaap_LeaseholdImprovementsMember_019d2731-0bdf-7abe-aa4f-9d14b467b67f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_019d2731-0bdf-7528-a3dd-62e5bea3992b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019d2731-0bdf-76c2-8d29-b297682331f6" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_019d2731-0bdf-7528-a3dd-62e5bea3992b" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/RevenuesSummaryofSubscriptionandSupportandGeographicLocationRevenueDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#RevenuesSummaryofSubscriptionandSupportandGeographicLocationRevenueDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/RevenuesSummaryofSubscriptionandSupportandGeographicLocationRevenueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_019d2731-0bdf-762e-96e4-58bdcecd6d8a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_019d2731-0bdf-7516-8c4e-440ccdf75dfb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019d2731-0bdf-762e-96e4-58bdcecd6d8a" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_019d2731-0bdf-7516-8c4e-440ccdf75dfb" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_019d2731-0bdf-7a20-80b4-f7981cd7380e" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019d2731-0bdf-7516-8c4e-440ccdf75dfb" xlink:to="loc_srt_ProductOrServiceAxis_019d2731-0bdf-7a20-80b4-f7981cd7380e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019d2731-0bdf-7a20-80b4-f7981cd7380e_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_019d2731-0bdf-7a20-80b4-f7981cd7380e" xlink:to="loc_srt_ProductsAndServicesDomain_019d2731-0bdf-7a20-80b4-f7981cd7380e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019d2731-0bdf-7672-96eb-3a34d6c5b70b" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_019d2731-0bdf-7a20-80b4-f7981cd7380e" xlink:to="loc_srt_ProductsAndServicesDomain_019d2731-0bdf-7672-96eb-3a34d6c5b70b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_SubscriptionandSupportMember_019d2731-0bdf-7aa1-8c7e-c1e703a311a5" xlink:href="crm-20260430.xsd#crm_SubscriptionandSupportMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019d2731-0bdf-7672-96eb-3a34d6c5b70b" xlink:to="loc_crm_SubscriptionandSupportMember_019d2731-0bdf-7aa1-8c7e-c1e703a311a5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_AgentforceAppsMember_019d2731-0bdf-7747-939c-91d59d5ea265" xlink:href="crm-20260430.xsd#crm_AgentforceAppsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_crm_SubscriptionandSupportMember_019d2731-0bdf-7aa1-8c7e-c1e703a311a5" xlink:to="loc_crm_AgentforceAppsMember_019d2731-0bdf-7747-939c-91d59d5ea265" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_Data360PlatformAndOtherMember_019d2731-0bdf-723d-b838-9082a423a023" xlink:href="crm-20260430.xsd#crm_Data360PlatformAndOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_crm_SubscriptionandSupportMember_019d2731-0bdf-7aa1-8c7e-c1e703a311a5" xlink:to="loc_crm_Data360PlatformAndOtherMember_019d2731-0bdf-723d-b838-9082a423a023" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019d2731-0bdf-7112-9945-966f0e3bfc1c" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019d2731-0bdf-7516-8c4e-440ccdf75dfb" xlink:to="loc_srt_StatementGeographicalAxis_019d2731-0bdf-7112-9945-966f0e3bfc1c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-7112-9945-966f0e3bfc1c_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019d2731-0bdf-7112-9945-966f0e3bfc1c" xlink:to="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-7112-9945-966f0e3bfc1c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-7b7e-bc78-9dce10d8ea21" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019d2731-0bdf-7112-9945-966f0e3bfc1c" xlink:to="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-7b7e-bc78-9dce10d8ea21" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AmericasMember_019d2731-0bdf-7b0e-af8f-ce7f056321c6" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_AmericasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-7b7e-bc78-9dce10d8ea21" xlink:to="loc_srt_AmericasMember_019d2731-0bdf-7b0e-af8f-ce7f056321c6" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EuropeMember_019d2731-0bdf-7997-a372-ed7e15537b41" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_EuropeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-7b7e-bc78-9dce10d8ea21" xlink:to="loc_srt_EuropeMember_019d2731-0bdf-7997-a372-ed7e15537b41" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AsiaPacificMember_019d2731-0bdf-7864-ad4c-f2bfea01ea4c" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_AsiaPacificMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-7b7e-bc78-9dce10d8ea21" xlink:to="loc_srt_AsiaPacificMember_019d2731-0bdf-7864-ad4c-f2bfea01ea4c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019d2731-0bdf-7bcf-b1f3-2a6c8c27c69e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019d2731-0bdf-762e-96e4-58bdcecd6d8a" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019d2731-0bdf-7bcf-b1f3-2a6c8c27c69e" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/RevenuesNarrativeDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#RevenuesNarrativeDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/RevenuesNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019d2731-0bdf-7027-9cc2-20d5d96895f2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019d2731-0bdf-7202-b4db-3eb22b93080c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019d2731-0bdf-7027-9cc2-20d5d96895f2" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019d2731-0bdf-7202-b4db-3eb22b93080c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019d2731-0bdf-7eb2-b6ce-c6de65e595b0" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019d2731-0bdf-7202-b4db-3eb22b93080c" xlink:to="loc_srt_StatementGeographicalAxis_019d2731-0bdf-7eb2-b6ce-c6de65e595b0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-7eb2-b6ce-c6de65e595b0_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019d2731-0bdf-7eb2-b6ce-c6de65e595b0" xlink:to="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-7eb2-b6ce-c6de65e595b0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-78fa-8e04-2f00faec78b3" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019d2731-0bdf-7eb2-b6ce-c6de65e595b0" xlink:to="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-78fa-8e04-2f00faec78b3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AmericasMember_019d2731-0bdf-72e0-a28d-c31c39711bae" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_AmericasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-78fa-8e04-2f00faec78b3" xlink:to="loc_srt_AmericasMember_019d2731-0bdf-72e0-a28d-c31c39711bae" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_019d2731-0bdf-7d92-81ad-10a0e8775b43" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_AmericasMember_019d2731-0bdf-72e0-a28d-c31c39711bae" xlink:to="loc_country_US_019d2731-0bdf-7d92-81ad-10a0e8775b43" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d2731-0bdf-79cd-89c4-15c2f6fbf833" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019d2731-0bdf-7202-b4db-3eb22b93080c" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d2731-0bdf-79cd-89c4-15c2f6fbf833" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d2731-0bdf-79cd-89c4-15c2f6fbf833_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d2731-0bdf-79cd-89c4-15c2f6fbf833" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d2731-0bdf-79cd-89c4-15c2f6fbf833_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d2731-0bdf-7d80-bd6a-86997a88dc5c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d2731-0bdf-79cd-89c4-15c2f6fbf833" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d2731-0bdf-7d80-bd6a-86997a88dc5c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerMember_019d2731-0bdf-73eb-8b50-be61c7cc6db2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d2731-0bdf-7d80-bd6a-86997a88dc5c" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerMember_019d2731-0bdf-73eb-8b50-be61c7cc6db2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_019d2731-0bdf-786e-bd91-fddfcde55f76" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019d2731-0bdf-7202-b4db-3eb22b93080c" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_019d2731-0bdf-786e-bd91-fddfcde55f76" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_019d2731-0bdf-786e-bd91-fddfcde55f76_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_019d2731-0bdf-786e-bd91-fddfcde55f76" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_019d2731-0bdf-786e-bd91-fddfcde55f76_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_019d2731-0bdf-73b1-b2de-35877ffdf105" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_019d2731-0bdf-786e-bd91-fddfcde55f76" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_019d2731-0bdf-73b1-b2de-35877ffdf105" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeographicConcentrationRiskMember_019d2731-0bdf-7390-acdb-921083b485c3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeographicConcentrationRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_019d2731-0bdf-73b1-b2de-35877ffdf105" xlink:to="loc_us-gaap_GeographicConcentrationRiskMember_019d2731-0bdf-7390-acdb-921083b485c3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019d2731-0bdf-723c-90ec-1fdfa8afb98a" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019d2731-0bdf-7202-b4db-3eb22b93080c" xlink:to="loc_srt_RangeAxis_019d2731-0bdf-723c-90ec-1fdfa8afb98a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d2731-0bdf-723c-90ec-1fdfa8afb98a_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019d2731-0bdf-723c-90ec-1fdfa8afb98a" xlink:to="loc_srt_RangeMember_019d2731-0bdf-723c-90ec-1fdfa8afb98a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d2731-0bdf-769f-8182-1e555bca5e50" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019d2731-0bdf-723c-90ec-1fdfa8afb98a" xlink:to="loc_srt_RangeMember_019d2731-0bdf-769f-8182-1e555bca5e50" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019d2731-0bdf-754b-bc13-e9af07ad13e3" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d2731-0bdf-769f-8182-1e555bca5e50" xlink:to="loc_srt_MinimumMember_019d2731-0bdf-754b-bc13-e9af07ad13e3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019d2731-0bdf-7188-88cc-ccf684793536" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d2731-0bdf-769f-8182-1e555bca5e50" xlink:to="loc_srt_MaximumMember_019d2731-0bdf-7188-88cc-ccf684793536" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_019d2731-0bdf-76be-89fb-628f1b2d5a1d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019d2731-0bdf-7202-b4db-3eb22b93080c" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_019d2731-0bdf-76be-89fb-628f1b2d5a1d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_019d2731-0bdf-73ea-b4e1-1927f51668d1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019d2731-0bdf-7027-9cc2-20d5d96895f2" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_019d2731-0bdf-73ea-b4e1-1927f51668d1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNet_019d2731-0bdf-763f-a696-9bc8573989ba" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019d2731-0bdf-7027-9cc2-20d5d96895f2" xlink:to="loc_us-gaap_ContractWithCustomerAssetNet_019d2731-0bdf-763f-a696-9bc8573989ba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_019d2731-0bdf-759c-91ac-2d667a089723" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019d2731-0bdf-7027-9cc2-20d5d96895f2" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_019d2731-0bdf-759c-91ac-2d667a089723" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/RevenuesNarrativeDetails_1" xlink:type="simple" xlink:href="crm-20260430.xsd#RevenuesNarrativeDetails_1"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/RevenuesNarrativeDetails_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019d2731-0bdf-7027-9cc2-20d5d96895f2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019d2731-0bdf-7202-b4db-3eb22b93080c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019d2731-0bdf-7027-9cc2-20d5d96895f2" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019d2731-0bdf-7202-b4db-3eb22b93080c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019d2731-0bdf-7eb2-b6ce-c6de65e595b0" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019d2731-0bdf-7202-b4db-3eb22b93080c" xlink:to="loc_srt_StatementGeographicalAxis_019d2731-0bdf-7eb2-b6ce-c6de65e595b0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-7eb2-b6ce-c6de65e595b0_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019d2731-0bdf-7eb2-b6ce-c6de65e595b0" xlink:to="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-7eb2-b6ce-c6de65e595b0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-78fa-8e04-2f00faec78b3" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019d2731-0bdf-7eb2-b6ce-c6de65e595b0" xlink:to="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-78fa-8e04-2f00faec78b3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AmericasMember_019d2731-0bdf-72e0-a28d-c31c39711bae" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_AmericasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019d2731-0bdf-78fa-8e04-2f00faec78b3" xlink:to="loc_srt_AmericasMember_019d2731-0bdf-72e0-a28d-c31c39711bae" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_019d2731-0bdf-7d92-81ad-10a0e8775b43" xlink:href="https://xbrl.sec.gov/country/2025/country-2025.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_AmericasMember_019d2731-0bdf-72e0-a28d-c31c39711bae" xlink:to="loc_country_US_019d2731-0bdf-7d92-81ad-10a0e8775b43" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d2731-0bdf-79cd-89c4-15c2f6fbf833" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019d2731-0bdf-7202-b4db-3eb22b93080c" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d2731-0bdf-79cd-89c4-15c2f6fbf833" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d2731-0bdf-79cd-89c4-15c2f6fbf833_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d2731-0bdf-79cd-89c4-15c2f6fbf833" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d2731-0bdf-79cd-89c4-15c2f6fbf833_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d2731-0bdf-7d80-bd6a-86997a88dc5c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019d2731-0bdf-79cd-89c4-15c2f6fbf833" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d2731-0bdf-7d80-bd6a-86997a88dc5c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerMember_019d2731-0bdf-73eb-8b50-be61c7cc6db2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueFromContractWithCustomerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019d2731-0bdf-7d80-bd6a-86997a88dc5c" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerMember_019d2731-0bdf-73eb-8b50-be61c7cc6db2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_019d2731-0bdf-786e-bd91-fddfcde55f76" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019d2731-0bdf-7202-b4db-3eb22b93080c" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_019d2731-0bdf-786e-bd91-fddfcde55f76" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_019d2731-0bdf-786e-bd91-fddfcde55f76_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_019d2731-0bdf-786e-bd91-fddfcde55f76" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_019d2731-0bdf-786e-bd91-fddfcde55f76_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_019d2731-0bdf-73b1-b2de-35877ffdf105" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_019d2731-0bdf-786e-bd91-fddfcde55f76" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_019d2731-0bdf-73b1-b2de-35877ffdf105" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeographicConcentrationRiskMember_019d2731-0bdf-7390-acdb-921083b485c3" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GeographicConcentrationRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_019d2731-0bdf-73b1-b2de-35877ffdf105" xlink:to="loc_us-gaap_GeographicConcentrationRiskMember_019d2731-0bdf-7390-acdb-921083b485c3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019d2731-0bdf-723c-90ec-1fdfa8afb98a" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019d2731-0bdf-7202-b4db-3eb22b93080c" xlink:to="loc_srt_RangeAxis_019d2731-0bdf-723c-90ec-1fdfa8afb98a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d2731-0bdf-723c-90ec-1fdfa8afb98a_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019d2731-0bdf-723c-90ec-1fdfa8afb98a" xlink:to="loc_srt_RangeMember_019d2731-0bdf-723c-90ec-1fdfa8afb98a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019d2731-0bdf-769f-8182-1e555bca5e50" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019d2731-0bdf-723c-90ec-1fdfa8afb98a" xlink:to="loc_srt_RangeMember_019d2731-0bdf-769f-8182-1e555bca5e50" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019d2731-0bdf-754b-bc13-e9af07ad13e3" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d2731-0bdf-769f-8182-1e555bca5e50" xlink:to="loc_srt_MinimumMember_019d2731-0bdf-754b-bc13-e9af07ad13e3" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019d2731-0bdf-7188-88cc-ccf684793536" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019d2731-0bdf-769f-8182-1e555bca5e50" xlink:to="loc_srt_MaximumMember_019d2731-0bdf-7188-88cc-ccf684793536" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_019d2731-0bdf-73ea-b4e1-1927f51668d1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019d2731-0bdf-7027-9cc2-20d5d96895f2" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_019d2731-0bdf-73ea-b4e1-1927f51668d1" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNet_019d2731-0bdf-763f-a696-9bc8573989ba" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerAssetNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019d2731-0bdf-7027-9cc2-20d5d96895f2" xlink:to="loc_us-gaap_ContractWithCustomerAssetNet_019d2731-0bdf-763f-a696-9bc8573989ba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_019d2731-0bdf-759c-91ac-2d667a089723" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019d2731-0bdf-7027-9cc2-20d5d96895f2" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_019d2731-0bdf-759c-91ac-2d667a089723" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/RevenuesScheduleofChangeinUnearnedRevenueDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#RevenuesScheduleofChangeinUnearnedRevenueDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/RevenuesScheduleofChangeinUnearnedRevenueDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueLineItems_019d2731-0bdf-7f51-b1a2-11bcb5160fa0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_019d2731-0bdf-7481-a89c-f693a2e3f56b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019d2731-0bdf-7f51-b1a2-11bcb5160fa0" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_019d2731-0bdf-7481-a89c-f693a2e3f56b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_019d2731-0bdf-7b98-8168-d2b4b9ec2df8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TimingOfTransferOfGoodOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019d2731-0bdf-7481-a89c-f693a2e3f56b" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_019d2731-0bdf-7b98-8168-d2b4b9ec2df8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_019d2731-0bdf-7b98-8168-d2b4b9ec2df8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TimingOfTransferOfGoodOrServiceDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_019d2731-0bdf-7b98-8168-d2b4b9ec2df8" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_019d2731-0bdf-7b98-8168-d2b4b9ec2df8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_019d2731-0bdf-79ff-af31-6ad651330647" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TimingOfTransferOfGoodOrServiceDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_019d2731-0bdf-7b98-8168-d2b4b9ec2df8" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_019d2731-0bdf-79ff-af31-6ad651330647" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransferredOverTimeMember_019d2731-0bdf-7426-ba6b-e082f4af09db" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransferredOverTimeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_019d2731-0bdf-79ff-af31-6ad651330647" xlink:to="loc_us-gaap_TransferredOverTimeMember_019d2731-0bdf-7426-ba6b-e082f4af09db" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransferredAtPointInTimeMember_019d2731-0bdf-7e86-957d-a23938b5dc89" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransferredAtPointInTimeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_019d2731-0bdf-79ff-af31-6ad651330647" xlink:to="loc_us-gaap_TransferredAtPointInTimeMember_019d2731-0bdf-7e86-957d-a23938b5dc89" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_UnearnedRevenueRollForward_019d2731-0bdf-7f43-82df-442f6a9fb18f" xlink:href="crm-20260430.xsd#crm_UnearnedRevenueRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019d2731-0bdf-7f51-b1a2-11bcb5160fa0" xlink:to="loc_crm_UnearnedRevenueRollForward_019d2731-0bdf-7f43-82df-442f6a9fb18f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019d2731-0bdf-7910-92a2-3ea550ec414d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_crm_UnearnedRevenueRollForward_019d2731-0bdf-7f43-82df-442f6a9fb18f" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019d2731-0bdf-7910-92a2-3ea550ec414d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ContractWithCustomerLiabilityBillingsAndOther_019d2731-0bdf-738a-bc43-949ea44e7856" xlink:href="crm-20260430.xsd#crm_ContractWithCustomerLiabilityBillingsAndOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_crm_UnearnedRevenueRollForward_019d2731-0bdf-7f43-82df-442f6a9fb18f" xlink:to="loc_crm_ContractWithCustomerLiabilityBillingsAndOther_019d2731-0bdf-738a-bc43-949ea44e7856" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_019d2731-0bdf-712d-b653-ecb65b63550b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityRevenueRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_crm_UnearnedRevenueRollForward_019d2731-0bdf-7f43-82df-442f6a9fb18f" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_019d2731-0bdf-712d-b653-ecb65b63550b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019d2731-0bdf-71cd-a060-1e05565861f9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/InvestmentsScheduleofMarketableSecuritiesDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#InvestmentsScheduleofMarketableSecuritiesDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/InvestmentsScheduleofMarketableSecuritiesDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_019d2731-0bdf-7cc1-acad-cd77c249c5c7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleTable_019d2731-0bdf-7d3b-a477-e95be182c337" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtSecuritiesAvailableForSaleTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_019d2731-0bdf-7cc1-acad-cd77c249c5c7" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleTable_019d2731-0bdf-7d3b-a477-e95be182c337" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-7d7f-8bb2-9999dd2e42d8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleTable_019d2731-0bdf-7d3b-a477-e95be182c337" xlink:to="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-7d7f-8bb2-9999dd2e42d8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7d7f-8bb2-9999dd2e42d8_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-7d7f-8bb2-9999dd2e42d8" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7d7f-8bb2-9999dd2e42d8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7614-83f5-016e01054368" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-7d7f-8bb2-9999dd2e42d8" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7614-83f5-016e01054368" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateDebtSecuritiesMember_019d2731-0bdf-7ff8-853c-992c2e00161d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CorporateDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7614-83f5-016e01054368" xlink:to="loc_us-gaap_CorporateDebtSecuritiesMember_019d2731-0bdf-7ff8-853c-992c2e00161d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USTreasurySecuritiesMember_019d2731-0bdf-72e2-903e-6d35bf6a073a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_USTreasurySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7614-83f5-016e01054368" xlink:to="loc_us-gaap_USTreasurySecuritiesMember_019d2731-0bdf-72e2-903e-6d35bf6a073a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MortgageBackedSecuritiesMember_019d2731-0bdf-7c10-b478-81bec79564f7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MortgageBackedSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7614-83f5-016e01054368" xlink:to="loc_us-gaap_MortgageBackedSecuritiesMember_019d2731-0bdf-7c10-b478-81bec79564f7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetBackedSecuritiesMember_019d2731-0bdf-7ae4-b842-c774786f8a7f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetBackedSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7614-83f5-016e01054368" xlink:to="loc_us-gaap_AssetBackedSecuritiesMember_019d2731-0bdf-7ae4-b842-c774786f8a7f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MunicipalNotesMember_019d2731-0bdf-79f5-8805-7cd31bfe0883" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MunicipalNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7614-83f5-016e01054368" xlink:to="loc_us-gaap_MunicipalNotesMember_019d2731-0bdf-79f5-8805-7cd31bfe0883" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommercialPaperMember_019d2731-0bdf-7bf6-983d-49c9bdb770e7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommercialPaperMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7614-83f5-016e01054368" xlink:to="loc_us-gaap_CommercialPaperMember_019d2731-0bdf-7bf6-983d-49c9bdb770e7" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BondsMember_019d2731-0bdf-779d-9244-fbf73299d563" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BondsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7614-83f5-016e01054368" xlink:to="loc_us-gaap_BondsMember_019d2731-0bdf-779d-9244-fbf73299d563" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherDebtSecuritiesMember_019d2731-0bdf-75ee-98a4-df9a15d73337" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7614-83f5-016e01054368" xlink:to="loc_us-gaap_OtherDebtSecuritiesMember_019d2731-0bdf-75ee-98a4-df9a15d73337" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_019d2731-0bdf-7fe6-bbe3-04b7b1a1efdd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_019d2731-0bdf-7cc1-acad-cd77c249c5c7" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_019d2731-0bdf-7fe6-bbe3-04b7b1a1efdd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_019d2731-0bdf-7732-822a-475e81b855ac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_019d2731-0bdf-7cc1-acad-cd77c249c5c7" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_019d2731-0bdf-7732-822a-475e81b855ac" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_019d2731-0bdf-75cb-b9a2-93a691de50fa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_019d2731-0bdf-7cc1-acad-cd77c249c5c7" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_019d2731-0bdf-75cb-b9a2-93a691de50fa" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019d2731-0bdf-7e67-b6fb-aee7c1d65f2e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_019d2731-0bdf-7cc1-acad-cd77c249c5c7" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019d2731-0bdf-7e67-b6fb-aee7c1d65f2e" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/InvestmentsNarrativeDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#InvestmentsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/InvestmentsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d2731-0bdf-7de9-ade6-a275a4aaf3e1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SummaryOfInvestmentHoldingsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019d2731-0bdf-75c5-a9a7-da6212c47109" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SummaryOfInvestmentHoldingsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d2731-0bdf-7de9-ade6-a275a4aaf3e1" xlink:to="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019d2731-0bdf-75c5-a9a7-da6212c47109" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-7d1f-ae2c-8f3749e4c004" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019d2731-0bdf-75c5-a9a7-da6212c47109" xlink:to="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-7d1f-ae2c-8f3749e4c004" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7d1f-ae2c-8f3749e4c004_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-7d1f-ae2c-8f3749e4c004" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7d1f-ae2c-8f3749e4c004_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7039-ae72-ce3608277080" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-7d1f-ae2c-8f3749e4c004" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7039-ae72-ce3608277080" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_PrivatelyHeldEquitySecuritiesMember_019d2731-0bdf-75dd-a568-000c18db1e6f" xlink:href="crm-20260430.xsd#crm_PrivatelyHeldEquitySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7039-ae72-ce3608277080" xlink:to="loc_crm_PrivatelyHeldEquitySecuritiesMember_019d2731-0bdf-75dd-a568-000c18db1e6f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInterest_019d2731-0bdf-704d-8763-f632e0f286de" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentIncomeInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d2731-0bdf-7de9-ade6-a275a4aaf3e1" xlink:to="loc_us-gaap_InvestmentIncomeInterest_019d2731-0bdf-704d-8763-f632e0f286de" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount_019d2731-0bdf-7072-8636-9c321cb7484c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d2731-0bdf-7de9-ade6-a275a4aaf3e1" xlink:to="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount_019d2731-0bdf-7072-8636-9c321cb7484c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount_019d2731-0bdf-7ab1-8699-b7ee24ed7f0f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d2731-0bdf-7de9-ade6-a275a4aaf3e1" xlink:to="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount_019d2731-0bdf-7ab1-8699-b7ee24ed7f0f" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/InvestmentsScheduleofStrategicInvestmentsDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#InvestmentsScheduleofStrategicInvestmentsDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/InvestmentsScheduleofStrategicInvestmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d2731-0bdf-7cf0-844b-65171f77c6d7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SummaryOfInvestmentHoldingsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019d2731-0bdf-70c6-b561-66482959df70" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SummaryOfInvestmentHoldingsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d2731-0bdf-7cf0-844b-65171f77c6d7" xlink:to="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019d2731-0bdf-70c6-b561-66482959df70" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_019d2731-0bdf-7903-ac8e-33a85f483f2d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019d2731-0bdf-70c6-b561-66482959df70" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_019d2731-0bdf-7903-ac8e-33a85f483f2d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019d2731-0bdf-7903-ac8e-33a85f483f2d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_019d2731-0bdf-7903-ac8e-33a85f483f2d" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019d2731-0bdf-7903-ac8e-33a85f483f2d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_019d2731-0bdf-7fbf-8038-7fa035e50dc7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_019d2731-0bdf-7903-ac8e-33a85f483f2d" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_019d2731-0bdf-7fbf-8038-7fa035e50dc7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019d2731-0bdf-7f80-80d0-496c4ec3fd74" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_019d2731-0bdf-7fbf-8038-7fa035e50dc7" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019d2731-0bdf-7f80-80d0-496c4ec3fd74" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_019d2731-0bdf-740e-b578-4eae920ce974" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019d2731-0bdf-7f80-80d0-496c4ec3fd74" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_019d2731-0bdf-740e-b578-4eae920ce974" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ChangeDuringPeriodFairValueDisclosureMember_019d2731-0bdf-71f6-9592-546fe9db9643" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ChangeDuringPeriodFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019d2731-0bdf-7f80-80d0-496c4ec3fd74" xlink:to="loc_us-gaap_ChangeDuringPeriodFairValueDisclosureMember_019d2731-0bdf-71f6-9592-546fe9db9643" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtOtherThanFairValueFairValueDisclosureMember_019d2731-0bdf-732e-9c49-be2d5b106efb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PortionAtOtherThanFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019d2731-0bdf-7f80-80d0-496c4ec3fd74" xlink:to="loc_us-gaap_PortionAtOtherThanFairValueFairValueDisclosureMember_019d2731-0bdf-732e-9c49-be2d5b106efb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-717b-8bad-1a271adba9fb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019d2731-0bdf-70c6-b561-66482959df70" xlink:to="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-717b-8bad-1a271adba9fb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-717b-8bad-1a271adba9fb_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-717b-8bad-1a271adba9fb" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-717b-8bad-1a271adba9fb_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-74f4-b09b-52c2c0ed3987" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-717b-8bad-1a271adba9fb" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-74f4-b09b-52c2c0ed3987" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesMember_019d2731-0bdf-7545-8fbf-cb625013f6da" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquitySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-74f4-b09b-52c2c0ed3987" xlink:to="loc_us-gaap_EquitySecuritiesMember_019d2731-0bdf-7545-8fbf-cb625013f6da" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherInvestmentsMember_019d2731-0bdf-7e22-9761-133992bb48a5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherInvestmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-74f4-b09b-52c2c0ed3987" xlink:to="loc_us-gaap_OtherInvestmentsMember_019d2731-0bdf-7e22-9761-133992bb48a5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLongTermInvestments_019d2731-0bdf-7e2f-83b9-3909f9f82a78" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherLongTermInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d2731-0bdf-7cf0-844b-65171f77c6d7" xlink:to="loc_us-gaap_OtherLongTermInvestments_019d2731-0bdf-7e2f-83b9-3909f9f82a78" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/InvestmentsComponentsofGainsandLossesonStrategicInvestmentsDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#InvestmentsComponentsofGainsandLossesonStrategicInvestmentsDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/InvestmentsComponentsofGainsandLossesonStrategicInvestmentsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d2731-0bdf-7df8-9a91-571f55bc8e9c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SummaryOfInvestmentHoldingsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019d2731-0bdf-7a9d-950f-3015d86f003c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SummaryOfInvestmentHoldingsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d2731-0bdf-7df8-9a91-571f55bc8e9c" xlink:to="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019d2731-0bdf-7a9d-950f-3015d86f003c" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-70a7-af3a-4757adb44991" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019d2731-0bdf-7a9d-950f-3015d86f003c" xlink:to="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-70a7-af3a-4757adb44991" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-70a7-af3a-4757adb44991_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-70a7-af3a-4757adb44991" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-70a7-af3a-4757adb44991_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-772a-9a17-7c1cf116b373" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-70a7-af3a-4757adb44991" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-772a-9a17-7c1cf116b373" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_PubliclyTradedEquitySecuritiesMember_019d2731-0bdf-7723-b265-11bef119aa08" xlink:href="crm-20260430.xsd#crm_PubliclyTradedEquitySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-772a-9a17-7c1cf116b373" xlink:to="loc_crm_PubliclyTradedEquitySecuritiesMember_019d2731-0bdf-7723-b265-11bef119aa08" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_PrivatelyHeldEquitySecuritiesMember_019d2731-0bdf-74a0-8619-6c23770d7381" xlink:href="crm-20260430.xsd#crm_PrivatelyHeldEquitySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-772a-9a17-7c1cf116b373" xlink:to="loc_crm_PrivatelyHeldEquitySecuritiesMember_019d2731-0bdf-74a0-8619-6c23770d7381" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_PrivatelyHeldEquitySecuritiesAndOtherInvestmentsMember_019d2731-0bdf-7260-8d8f-4962cea70a37" xlink:href="crm-20260430.xsd#crm_PrivatelyHeldEquitySecuritiesAndOtherInvestmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-772a-9a17-7c1cf116b373" xlink:to="loc_crm_PrivatelyHeldEquitySecuritiesAndOtherInvestmentsMember_019d2731-0bdf-7260-8d8f-4962cea70a37" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnInvestments_019d2731-0bdf-7270-9a9e-6067cf4c454a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UnrealizedGainLossOnInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d2731-0bdf-7df8-9a91-571f55bc8e9c" xlink:to="loc_us-gaap_UnrealizedGainLossOnInvestments_019d2731-0bdf-7270-9a9e-6067cf4c454a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_DebtSecuritiesAndEquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLoss_019d2731-0bdf-7407-9a70-e8446c95ab9a" xlink:href="crm-20260430.xsd#crm_DebtSecuritiesAndEquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d2731-0bdf-7df8-9a91-571f55bc8e9c" xlink:to="loc_crm_DebtSecuritiesAndEquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLoss_019d2731-0bdf-7407-9a70-e8446c95ab9a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealizedInvestmentGainsLosses_019d2731-0bdf-70b6-aad7-bd0acddf58de" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RealizedInvestmentGainsLosses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d2731-0bdf-7df8-9a91-571f55bc8e9c" xlink:to="loc_us-gaap_RealizedInvestmentGainsLosses_019d2731-0bdf-70b6-aad7-bd0acddf58de" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnInvestments_019d2731-0bdf-7079-b3bd-a8f4a7dc8b41" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GainLossOnInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019d2731-0bdf-7df8-9a91-571f55bc8e9c" xlink:to="loc_us-gaap_GainLossOnInvestments_019d2731-0bdf-7079-b3bd-a8f4a7dc8b41" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/FairValueMeasurementDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#FairValueMeasurementDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/FairValueMeasurementDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019d2731-0bdf-7fb0-b4c2-5fb27268d465" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019d2731-0bdf-7786-be86-c106985200a1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019d2731-0bdf-7fb0-b4c2-5fb27268d465" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019d2731-0bdf-7786-be86-c106985200a1" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAxis_019d2731-0bdf-76ce-8622-51310f085837" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019d2731-0bdf-7786-be86-c106985200a1" xlink:to="loc_us-gaap_CashAndCashEquivalentsAxis_019d2731-0bdf-76ce-8622-51310f085837" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019d2731-0bdf-76ce-8622-51310f085837_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_019d2731-0bdf-76ce-8622-51310f085837" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019d2731-0bdf-76ce-8622-51310f085837_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019d2731-0bdf-7b56-8576-1381db7091f4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_019d2731-0bdf-76ce-8622-51310f085837" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019d2731-0bdf-7b56-8576-1381db7091f4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BankTimeDepositsMember_019d2731-0bdf-79c0-a7c0-9e7cbee656b0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BankTimeDepositsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019d2731-0bdf-7b56-8576-1381db7091f4" xlink:to="loc_us-gaap_BankTimeDepositsMember_019d2731-0bdf-79c0-a7c0-9e7cbee656b0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MoneyMarketFundsMember_019d2731-0bdf-7cdd-a067-b097418292fe" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MoneyMarketFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019d2731-0bdf-7b56-8576-1381db7091f4" xlink:to="loc_us-gaap_MoneyMarketFundsMember_019d2731-0bdf-7cdd-a067-b097418292fe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashMember_019d2731-0bdf-7f6b-bd0f-9376c3be1e78" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019d2731-0bdf-7b56-8576-1381db7091f4" xlink:to="loc_us-gaap_CashMember_019d2731-0bdf-7f6b-bd0f-9376c3be1e78" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationAxis_019d2731-0bdf-7e00-8905-ed890c935837" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BalanceSheetLocationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019d2731-0bdf-7786-be86-c106985200a1" xlink:to="loc_us-gaap_BalanceSheetLocationAxis_019d2731-0bdf-7e00-8905-ed890c935837" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_019d2731-0bdf-7e00-8905-ed890c935837_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_019d2731-0bdf-7e00-8905-ed890c935837" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_019d2731-0bdf-7e00-8905-ed890c935837_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BalanceSheetLocationDomain_019d2731-0bdf-7d7a-b467-194584dbf506" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BalanceSheetLocationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BalanceSheetLocationAxis_019d2731-0bdf-7e00-8905-ed890c935837" xlink:to="loc_us-gaap_BalanceSheetLocationDomain_019d2731-0bdf-7d7a-b467-194584dbf506" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsMember_019d2731-0bdf-717f-a4a9-3c998d6a33a2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BalanceSheetLocationDomain_019d2731-0bdf-7d7a-b467-194584dbf506" xlink:to="loc_us-gaap_CashAndCashEquivalentsMember_019d2731-0bdf-717f-a4a9-3c998d6a33a2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019d2731-0bdf-7e45-980c-804e8ac37482" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019d2731-0bdf-7786-be86-c106985200a1" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019d2731-0bdf-7e45-980c-804e8ac37482" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d2731-0bdf-7e45-980c-804e8ac37482_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019d2731-0bdf-7e45-980c-804e8ac37482" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d2731-0bdf-7e45-980c-804e8ac37482_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d2731-0bdf-7f2e-9c8f-cfcbdb176ee8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019d2731-0bdf-7e45-980c-804e8ac37482" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d2731-0bdf-7f2e-9c8f-cfcbdb176ee8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_019d2731-0bdf-75d9-9e10-c68be0cf02db" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d2731-0bdf-7f2e-9c8f-cfcbdb176ee8" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_019d2731-0bdf-75d9-9e10-c68be0cf02db" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_019d2731-0bdf-79c3-81e2-34d3d4ff54da" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d2731-0bdf-7f2e-9c8f-cfcbdb176ee8" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_019d2731-0bdf-79c3-81e2-34d3d4ff54da" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_019d2731-0bdf-78c3-b4aa-0c0eba92b01c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019d2731-0bdf-7f2e-9c8f-cfcbdb176ee8" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_019d2731-0bdf-78c3-b4aa-0c0eba92b01c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-7e1f-8642-b0ccbcd1968d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019d2731-0bdf-7786-be86-c106985200a1" xlink:to="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-7e1f-8642-b0ccbcd1968d" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7e1f-8642-b0ccbcd1968d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-7e1f-8642-b0ccbcd1968d" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7e1f-8642-b0ccbcd1968d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7e01-84ef-0135536bccab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019d2731-0bdf-7e1f-8642-b0ccbcd1968d" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7e01-84ef-0135536bccab" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateDebtSecuritiesMember_019d2731-0bdf-784e-8d81-6b511e29b3fb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CorporateDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7e01-84ef-0135536bccab" xlink:to="loc_us-gaap_CorporateDebtSecuritiesMember_019d2731-0bdf-784e-8d81-6b511e29b3fb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USTreasurySecuritiesMember_019d2731-0bdf-7c21-a4aa-0b91cf30099c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_USTreasurySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7e01-84ef-0135536bccab" xlink:to="loc_us-gaap_USTreasurySecuritiesMember_019d2731-0bdf-7c21-a4aa-0b91cf30099c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MortgageBackedSecuritiesMember_019d2731-0bdf-75c6-b51e-ad68d3a90887" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MortgageBackedSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7e01-84ef-0135536bccab" xlink:to="loc_us-gaap_MortgageBackedSecuritiesMember_019d2731-0bdf-75c6-b51e-ad68d3a90887" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetBackedSecuritiesMember_019d2731-0bdf-75c5-8c00-4e72fdad5723" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetBackedSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7e01-84ef-0135536bccab" xlink:to="loc_us-gaap_AssetBackedSecuritiesMember_019d2731-0bdf-75c5-8c00-4e72fdad5723" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MunicipalNotesMember_019d2731-0bdf-7f45-aa6b-7cd5bc01dc34" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MunicipalNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7e01-84ef-0135536bccab" xlink:to="loc_us-gaap_MunicipalNotesMember_019d2731-0bdf-7f45-aa6b-7cd5bc01dc34" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommercialPaperMember_019d2731-0bdf-70c5-b4cd-e099dc5b609a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommercialPaperMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7e01-84ef-0135536bccab" xlink:to="loc_us-gaap_CommercialPaperMember_019d2731-0bdf-70c5-b4cd-e099dc5b609a" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BondsMember_019d2731-0bdf-7160-a5f3-a1af1a832f57" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BondsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7e01-84ef-0135536bccab" xlink:to="loc_us-gaap_BondsMember_019d2731-0bdf-7160-a5f3-a1af1a832f57" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherDebtSecuritiesMember_019d2731-0bdf-76c5-b291-741c065aad37" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7e01-84ef-0135536bccab" xlink:to="loc_us-gaap_OtherDebtSecuritiesMember_019d2731-0bdf-76c5-b291-741c065aad37" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_PrivatelyHeldEquitySecuritiesMember_019d2731-0bdf-7106-9ea0-cf72d59f4f5f" xlink:href="crm-20260430.xsd#crm_PrivatelyHeldEquitySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019d2731-0bdf-7e01-84ef-0135536bccab" xlink:to="loc_crm_PrivatelyHeldEquitySecuritiesMember_019d2731-0bdf-7106-9ea0-cf72d59f4f5f" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_019d2731-0bdf-7fae-8b3b-df89a718df62" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019d2731-0bdf-7786-be86-c106985200a1" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_019d2731-0bdf-7fae-8b3b-df89a718df62" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_019d2731-0bdf-7fae-8b3b-df89a718df62_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_019d2731-0bdf-7fae-8b3b-df89a718df62" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_019d2731-0bdf-7fae-8b3b-df89a718df62_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_019d2731-0bdf-7a09-afb0-0cba31c08d54" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_019d2731-0bdf-7fae-8b3b-df89a718df62" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_019d2731-0bdf-7a09-afb0-0cba31c08d54" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsNonrecurringMember_019d2731-0bdf-7a78-95eb-762242ccfdd4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementsNonrecurringMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_019d2731-0bdf-7a09-afb0-0cba31c08d54" xlink:to="loc_us-gaap_FairValueMeasurementsNonrecurringMember_019d2731-0bdf-7a78-95eb-762242ccfdd4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_019e2880-57ca-7df7-8dd9-be1831cd5bc7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019d2731-0bdf-7786-be86-c106985200a1" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_019e2880-57ca-7df7-8dd9-be1831cd5bc7" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019e2880-57ca-7df7-8dd9-be1831cd5bc7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019e2880-57ca-7df7-8dd9-be1831cd5bc7" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019e2880-57ca-7df7-8dd9-be1831cd5bc7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019e2880-57ca-7b2c-9b01-9648b038c3c4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019e2880-57ca-7df7-8dd9-be1831cd5bc7" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019e2880-57ca-7b2c-9b01-9648b038c3c4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_019e2880-57ca-7393-b9d0-2f2fe9645fe8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019e2880-57ca-7b2c-9b01-9648b038c3c4" xlink:to="loc_us-gaap_ForeignExchangeContractMember_019e2880-57ca-7393-b9d0-2f2fe9645fe8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosureAbstract_019e287e-d096-74d5-bcfe-0211285e5e1b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsFairValueDisclosureAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019d2731-0bdf-7fb0-b4c2-5fb27268d465" xlink:to="loc_us-gaap_AssetsFairValueDisclosureAbstract_019e287e-d096-74d5-bcfe-0211285e5e1b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019d2731-0bdf-73cb-a63f-f04c233adc2e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_019e287e-d096-74d5-bcfe-0211285e5e1b" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019d2731-0bdf-73cb-a63f-f04c233adc2e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019d2731-0bdf-79cc-b851-74b3bcf61be1" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_019e287e-d096-74d5-bcfe-0211285e5e1b" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019d2731-0bdf-79cc-b851-74b3bcf61be1" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNi_019d2731-0bdf-7e3b-b5d0-135d324fc0a7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquitySecuritiesFvNi"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_019e287e-d096-74d5-bcfe-0211285e5e1b" xlink:to="loc_us-gaap_EquitySecuritiesFvNi_019d2731-0bdf-7e3b-b5d0-135d324fc0a7" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_019e287f-a62f-73e8-a390-0365930b2a3e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_019e287e-d096-74d5-bcfe-0211285e5e1b" xlink:to="loc_us-gaap_DerivativeAssets_019e287f-a62f-73e8-a390-0365930b2a3e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_019d2731-0bdf-778e-bbec-14fe0e0018a7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_019e287e-d096-74d5-bcfe-0211285e5e1b" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_019d2731-0bdf-778e-bbec-14fe0e0018a7" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_019e2880-2830-71b1-b276-a38c55d540be" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019d2731-0bdf-7fb0-b4c2-5fb27268d465" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_019e2880-2830-71b1-b276-a38c55d540be" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_019e2880-57ca-760c-93d7-3ba63cf6ca0c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DerivativeLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_019e2880-2830-71b1-b276-a38c55d540be" xlink:to="loc_us-gaap_DerivativeLiabilities_019e2880-57ca-760c-93d7-3ba63cf6ca0c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_019e2880-57ca-738a-ad20-795c00e10e94" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_019e2880-2830-71b1-b276-a38c55d540be" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosure_019e2880-57ca-738a-ad20-795c00e10e94" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsFairValueDisclosure_019e2883-bc1a-769f-a155-ef8bd1f7a927" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_InvestmentsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019d2731-0bdf-7fb0-b4c2-5fb27268d465" xlink:to="loc_us-gaap_InvestmentsFairValueDisclosure_019e2883-bc1a-769f-a155-ef8bd1f7a927" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/LeasesandOtherCommitmentsNarrativeDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#LeasesandOtherCommitmentsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/LeasesandOtherCommitmentsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019e2705-77ea-784a-9f6b-22f870411e31" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019e2705-77ea-7c4f-96ab-0d94b02ea86d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019e2705-77ea-784a-9f6b-22f870411e31" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019e2705-77ea-7c4f-96ab-0d94b02ea86d" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019e2705-77ea-78f4-9eec-030752490848" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019e2705-77ea-7c4f-96ab-0d94b02ea86d" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019e2705-77ea-78f4-9eec-030752490848" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019e2705-77ea-78f4-9eec-030752490848_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019e2705-77ea-78f4-9eec-030752490848" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019e2705-77ea-78f4-9eec-030752490848_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019e2705-77ea-758c-82f5-705aecd52504" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019e2705-77ea-78f4-9eec-030752490848" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019e2705-77ea-758c-82f5-705aecd52504" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_FacilitiesSpaceMember_019e2705-77ea-7bee-bc59-9149f54bb65b" xlink:href="crm-20260430.xsd#crm_FacilitiesSpaceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019e2705-77ea-758c-82f5-705aecd52504" xlink:to="loc_crm_FacilitiesSpaceMember_019e2705-77ea-7bee-bc59-9149f54bb65b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_019e2705-77ea-7fd0-9db1-15a6e04d1e0f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OperatingLeaseCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019e2705-77ea-784a-9f6b-22f870411e31" xlink:to="loc_us-gaap_OperatingLeaseCost_019e2705-77ea-7fd0-9db1-15a6e04d1e0f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_019e2705-77ea-76c7-a50f-7ee322d8ded9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019e2705-77ea-784a-9f6b-22f870411e31" xlink:to="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_019e2705-77ea-76c7-a50f-7ee322d8ded9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedSalariesCurrentAndNoncurrent_019e2705-77ea-7a5c-9667-f522d00162e5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AccruedSalariesCurrentAndNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019e2705-77ea-784a-9f6b-22f870411e31" xlink:to="loc_us-gaap_AccruedSalariesCurrentAndNoncurrent_019e2705-77ea-7a5c-9667-f522d00162e5" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/BusinessCombinationsNarrativeDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#BusinessCombinationsNarrativeDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/BusinessCombinationsNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionLineItems_019d2731-0bdf-7b75-b504-278f3b750a38" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019d2731-0bdf-7a15-a4a2-5e288941c47e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019d2731-0bdf-7b75-b504-278f3b750a38" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019d2731-0bdf-7a15-a4a2-5e288941c47e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_019d2731-0bdf-7639-a46a-09073e4a4d06" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019d2731-0bdf-7a15-a4a2-5e288941c47e" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_019d2731-0bdf-7639-a46a-09073e4a4d06" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019d2731-0bdf-7639-a46a-09073e4a4d06_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019d2731-0bdf-7639-a46a-09073e4a4d06" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019d2731-0bdf-7639-a46a-09073e4a4d06_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019d2731-0bdf-7210-8206-68c9232f8a5d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019d2731-0bdf-7639-a46a-09073e4a4d06" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019d2731-0bdf-7210-8206-68c9232f8a5d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_Qualified.comInc.Member_019e292a-e472-72ad-92c0-b0f567437733" xlink:href="crm-20260430.xsd#crm_Qualified.comInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019d2731-0bdf-7210-8206-68c9232f8a5d" xlink:to="loc_crm_Qualified.comInc.Member_019e292a-e472-72ad-92c0-b0f567437733" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019d2731-0bdf-7450-9c04-72612445ad2b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019d2731-0bdf-7a15-a4a2-5e288941c47e" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019d2731-0bdf-7450-9c04-72612445ad2b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d2731-0bdf-7450-9c04-72612445ad2b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019d2731-0bdf-7450-9c04-72612445ad2b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d2731-0bdf-7450-9c04-72612445ad2b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d2731-0bdf-7849-8ad7-f91a166eaecf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019d2731-0bdf-7450-9c04-72612445ad2b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d2731-0bdf-7849-8ad7-f91a166eaecf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DevelopedTechnologyRightsMember_019d2731-0bdf-78d6-91e7-69bbe16dbb79" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DevelopedTechnologyRightsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d2731-0bdf-7849-8ad7-f91a166eaecf" xlink:to="loc_us-gaap_DevelopedTechnologyRightsMember_019d2731-0bdf-78d6-91e7-69bbe16dbb79" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019e2922-69c0-7e38-b620-193deba46da5" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019d2731-0bdf-7a15-a4a2-5e288941c47e" xlink:to="loc_srt_RangeAxis_019e2922-69c0-7e38-b620-193deba46da5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019e2922-69c0-7e38-b620-193deba46da5_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019e2922-69c0-7e38-b620-193deba46da5" xlink:to="loc_srt_RangeMember_019e2922-69c0-7e38-b620-193deba46da5_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019e2922-69c0-73f5-b3cb-dd4f08800acb" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019e2922-69c0-7e38-b620-193deba46da5" xlink:to="loc_srt_RangeMember_019e2922-69c0-73f5-b3cb-dd4f08800acb" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019e2923-2d39-75fe-9407-b46ca9fb1f47" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019e2922-69c0-73f5-b3cb-dd4f08800acb" xlink:to="loc_srt_MinimumMember_019e2923-2d39-75fe-9407-b46ca9fb1f47" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019e2923-49dd-7efe-89b0-81e34c5ccf10" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019e2922-69c0-73f5-b3cb-dd4f08800acb" xlink:to="loc_srt_MaximumMember_019e2923-49dd-7efe-89b0-81e34c5ccf10" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_019e2929-195a-70e2-92c6-753252e2565b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019d2731-0bdf-7b75-b504-278f3b750a38" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_019e2929-195a-70e2-92c6-753252e2565b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_019e2929-195a-78d0-89dd-3d19e16b94ce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019d2731-0bdf-7b75-b504-278f3b750a38" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_019e2929-195a-78d0-89dd-3d19e16b94ce" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019e2929-195a-7e18-bffd-f48708999db6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019d2731-0bdf-7b75-b504-278f3b750a38" xlink:to="loc_us-gaap_Goodwill_019e2929-195a-7e18-bffd-f48708999db6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_019e2929-195a-763c-a1cc-d2b403840325" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019d2731-0bdf-7b75-b504-278f3b750a38" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_019e2929-195a-763c-a1cc-d2b403840325" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_019e2929-195a-7482-a9f2-fb23d217b49b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019d2731-0bdf-7b75-b504-278f3b750a38" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_019e2929-195a-7482-a9f2-fb23d217b49b" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/IntangibleAssetsAcquiredThroughBusinessCombinationsandGoodwillSummaryofIntangibleAssetsAcquiredFromBusinessCombinationsDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#IntangibleAssetsAcquiredThroughBusinessCombinationsandGoodwillSummaryofIntangibleAssetsAcquiredFromBusinessCombinationsDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/IntangibleAssetsAcquiredThroughBusinessCombinationsandGoodwillSummaryofIntangibleAssetsAcquiredFromBusinessCombinationsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_019d2731-0bdf-7c02-b126-20638894a926" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_019d2731-0bdf-7554-97ff-347a62577e50" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_019d2731-0bdf-7c02-b126-20638894a926" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_019d2731-0bdf-7554-97ff-347a62577e50" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019d2731-0bdf-719c-a505-adaba8dfab48" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_019d2731-0bdf-7554-97ff-347a62577e50" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019d2731-0bdf-719c-a505-adaba8dfab48" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d2731-0bdf-719c-a505-adaba8dfab48_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019d2731-0bdf-719c-a505-adaba8dfab48" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d2731-0bdf-719c-a505-adaba8dfab48_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d2731-0bdf-78df-ac7b-7842b067ac66" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019d2731-0bdf-719c-a505-adaba8dfab48" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d2731-0bdf-78df-ac7b-7842b067ac66" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DevelopedTechnologyRightsMember_019d2731-0bdf-778e-9678-82e21edeb5e5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DevelopedTechnologyRightsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d2731-0bdf-78df-ac7b-7842b067ac66" xlink:to="loc_us-gaap_DevelopedTechnologyRightsMember_019d2731-0bdf-778e-9678-82e21edeb5e5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_019d2731-0bdf-7fc8-bb30-597ea94db4bf" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d2731-0bdf-78df-ac7b-7842b067ac66" xlink:to="loc_us-gaap_CustomerRelationshipsMember_019d2731-0bdf-7fc8-bb30-597ea94db4bf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_019d2731-0bdf-7623-8cb0-2e868c060792" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_OtherIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019d2731-0bdf-78df-ac7b-7842b067ac66" xlink:to="loc_us-gaap_OtherIntangibleAssetsMember_019d2731-0bdf-7623-8cb0-2e868c060792" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_019d2731-0bdf-7cdc-9373-62b20aa74015" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_019d2731-0bdf-7c02-b126-20638894a926" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_019d2731-0bdf-7cdc-9373-62b20aa74015" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019d2731-0bdf-7de8-8737-1f206c407b5b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_019d2731-0bdf-7cdc-9373-62b20aa74015" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019d2731-0bdf-7de8-8737-1f206c407b5b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_FiniteLivedIntangibleAssetsAdditionsAndRetirementsNet_019d2731-0bdf-74c5-b637-8ce81f9b9e28" xlink:href="crm-20260430.xsd#crm_FiniteLivedIntangibleAssetsAdditionsAndRetirementsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_019d2731-0bdf-7cdc-9373-62b20aa74015" xlink:to="loc_crm_FiniteLivedIntangibleAssetsAdditionsAndRetirementsNet_019d2731-0bdf-74c5-b637-8ce81f9b9e28" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019d2731-0bdf-7345-bbf8-2a46eec09783" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019d2731-0bdf-7ae4-a827-9ad10e742963" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_019d2731-0bdf-7cdc-9373-62b20aa74015" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019d2731-0bdf-7ae4-a827-9ad10e742963" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_FiniteLivedIntangibleAssetsAmortizationExpenseAndRetirementsNet_019d2731-0bdf-784d-afea-c36475803c88" xlink:href="crm-20260430.xsd#crm_FiniteLivedIntangibleAssetsAmortizationExpenseAndRetirementsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_019d2731-0bdf-7cdc-9373-62b20aa74015" xlink:to="loc_crm_FiniteLivedIntangibleAssetsAmortizationExpenseAndRetirementsNet_019d2731-0bdf-784d-afea-c36475803c88" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019d2731-0bdf-74e4-9f41-edd6d1eeb01c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019d2731-0bdf-7204-aa09-4b2a3ad4a427" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_019d2731-0bdf-7cdc-9373-62b20aa74015" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019d2731-0bdf-7204-aa09-4b2a3ad4a427" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019d2731-0bdf-73fa-bfe2-23e5f6910bce" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_019d2731-0bdf-7dfa-95ef-af1c94a460f6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_019d2731-0bdf-7c02-b126-20638894a926" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_019d2731-0bdf-7dfa-95ef-af1c94a460f6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfAboveAndBelowMarketLeases_019d2731-0bdf-78df-a4e1-6620d40df651" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AmortizationOfAboveAndBelowMarketLeases"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_019d2731-0bdf-7c02-b126-20638894a926" xlink:to="loc_us-gaap_AmortizationOfAboveAndBelowMarketLeases_019d2731-0bdf-78df-a4e1-6620d40df651" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/IntangibleAssetsAcquiredThroughBusinessCombinationsandGoodwillScheduleofGoodwillDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#IntangibleAssetsAcquiredThroughBusinessCombinationsandGoodwillScheduleofGoodwillDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/IntangibleAssetsAcquiredThroughBusinessCombinationsandGoodwillScheduleofGoodwillDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_019d2731-0bdf-7c98-a6eb-c8cf4a865d12" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_019d2731-0bdf-75ae-b51d-e688a7bef755" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_019d2731-0bdf-7c98-a6eb-c8cf4a865d12" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_019d2731-0bdf-75ae-b51d-e688a7bef755" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_019d2731-0bdf-7a38-b9bb-f93e86a9fff7" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_019d2731-0bdf-75ae-b51d-e688a7bef755" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_019d2731-0bdf-7a38-b9bb-f93e86a9fff7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019d2731-0bdf-7a38-b9bb-f93e86a9fff7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019d2731-0bdf-7a38-b9bb-f93e86a9fff7" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019d2731-0bdf-7a38-b9bb-f93e86a9fff7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019d2731-0bdf-750e-b067-6e7b7dac2d03" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019d2731-0bdf-7a38-b9bb-f93e86a9fff7" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019d2731-0bdf-750e-b067-6e7b7dac2d03" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_Qualified.comInc.Member_019e292f-03b9-7523-a161-8501fe64d655" xlink:href="crm-20260430.xsd#crm_Qualified.comInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019d2731-0bdf-750e-b067-6e7b7dac2d03" xlink:to="loc_crm_Qualified.comInc.Member_019e292f-03b9-7523-a161-8501fe64d655" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillRollForward_019d2731-0bdf-7eae-b62e-3882f4b25e33" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_019d2731-0bdf-7c98-a6eb-c8cf4a865d12" xlink:to="loc_us-gaap_GoodwillRollForward_019d2731-0bdf-7eae-b62e-3882f4b25e33" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019d2731-0bdf-7f63-9c5e-d98eeb304e71" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_019d2731-0bdf-7eae-b62e-3882f4b25e33" xlink:to="loc_us-gaap_Goodwill_019d2731-0bdf-7f63-9c5e-d98eeb304e71" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillAcquiredDuringPeriod_019d2731-0bdf-7874-81cf-290ff591c8ac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillAcquiredDuringPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_019d2731-0bdf-7eae-b62e-3882f4b25e33" xlink:to="loc_us-gaap_GoodwillAcquiredDuringPeriod_019d2731-0bdf-7874-81cf-290ff591c8ac" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GoodwillTranslationAndPurchaseAccountingAdjustments_019d2731-0bdf-7cbc-a62b-e7918aab54e9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_GoodwillTranslationAndPurchaseAccountingAdjustments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_GoodwillRollForward_019d2731-0bdf-7eae-b62e-3882f4b25e33" xlink:to="loc_us-gaap_GoodwillTranslationAndPurchaseAccountingAdjustments_019d2731-0bdf-7cbc-a62b-e7918aab54e9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019d2731-0bdf-7d24-8276-1218194e4984" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_Goodwill"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/DebtCarryingValueofBorrowingsDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#DebtCarryingValueofBorrowingsDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/DebtCarryingValueofBorrowingsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentLineItems_019d2731-0bdf-769e-8844-df16d4aada96" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_019d2731-0bdf-7b90-9533-e4b40e0e1a27" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d2731-0bdf-769e-8844-df16d4aada96" xlink:to="loc_us-gaap_DebtInstrumentTable_019d2731-0bdf-7b90-9533-e4b40e0e1a27" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019d2731-0bdf-7173-85ea-690c41b2ff5e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019d2731-0bdf-7b90-9533-e4b40e0e1a27" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019d2731-0bdf-7173-85ea-690c41b2ff5e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019d2731-0bdf-7173-85ea-690c41b2ff5e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019d2731-0bdf-7173-85ea-690c41b2ff5e" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019d2731-0bdf-7173-85ea-690c41b2ff5e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019d2731-0bdf-76a3-b44a-c75b4cf29f4f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019d2731-0bdf-7173-85ea-690c41b2ff5e" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019d2731-0bdf-76a3-b44a-c75b4cf29f4f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_019d2731-0bdf-705d-a643-74cb67b12294" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019d2731-0bdf-76a3-b44a-c75b4cf29f4f" xlink:to="loc_us-gaap_LineOfCreditMember_019d2731-0bdf-705d-a643-74cb67b12294" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_019d2731-0bdf-7b57-8bfb-31263c13c766" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019d2731-0bdf-76a3-b44a-c75b4cf29f4f" xlink:to="loc_us-gaap_SeniorNotesMember_019d2731-0bdf-7b57-8bfb-31263c13c766" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019d2731-0bdf-7243-89af-a6a6b05452dd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019d2731-0bdf-7b90-9533-e4b40e0e1a27" xlink:to="loc_us-gaap_DebtInstrumentAxis_019d2731-0bdf-7243-89af-a6a6b05452dd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7243-89af-a6a6b05452dd_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019d2731-0bdf-7243-89af-a6a6b05452dd" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7243-89af-a6a6b05452dd_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7266-945b-41eb33c11ce8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019d2731-0bdf-7243-89af-a6a6b05452dd" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7266-945b-41eb33c11ce8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_Informatica364DayCreditAgreementMember_019e2952-9222-754d-b824-562c635be715" xlink:href="crm-20260430.xsd#crm_Informatica364DayCreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7266-945b-41eb33c11ce8" xlink:to="loc_crm_Informatica364DayCreditAgreementMember_019e2952-9222-754d-b824-562c635be715" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_March2028SeniorNotesMember_019e2952-9222-7657-a5a8-f58e06272d8e" xlink:href="crm-20260430.xsd#crm_March2028SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7266-945b-41eb33c11ce8" xlink:to="loc_crm_March2028SeniorNotesMember_019e2952-9222-7657-a5a8-f58e06272d8e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_April2028SeniorNotesMember_019e2952-9222-73ca-a935-d2f9e8182cfb" xlink:href="crm-20260430.xsd#crm_April2028SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7266-945b-41eb33c11ce8" xlink:to="loc_crm_April2028SeniorNotesMember_019e2952-9222-73ca-a935-d2f9e8182cfb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_July2028SeniorSustainabilityNotesMember_019e2952-9222-75a1-94eb-df5efd7cc189" xlink:href="crm-20260430.xsd#crm_July2028SeniorSustainabilityNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7266-945b-41eb33c11ce8" xlink:to="loc_crm_July2028SeniorSustainabilityNotesMember_019e2952-9222-75a1-94eb-df5efd7cc189" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_InformaticaThreeYearCreditAgreementMember_019e2952-9222-7c89-9cb4-cbf80bf46a8e" xlink:href="crm-20260430.xsd#crm_InformaticaThreeYearCreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7266-945b-41eb33c11ce8" xlink:to="loc_crm_InformaticaThreeYearCreditAgreementMember_019e2952-9222-7c89-9cb4-cbf80bf46a8e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_March2029SeniorNotesMember_019e2952-9222-7958-b14c-4e2b01397610" xlink:href="crm-20260430.xsd#crm_March2029SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7266-945b-41eb33c11ce8" xlink:to="loc_crm_March2029SeniorNotesMember_019e2952-9222-7958-b14c-4e2b01397610" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_A2026TermLoanCreditAgreementMember_019e2952-9222-7c2a-801d-2c73d0d4e5a5" xlink:href="crm-20260430.xsd#crm_A2026TermLoanCreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7266-945b-41eb33c11ce8" xlink:to="loc_crm_A2026TermLoanCreditAgreementMember_019e2952-9222-7c2a-801d-2c73d0d4e5a5" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_July2031SeniorNotesMember_019e2952-9222-7fd5-9966-2a9755ccf391" xlink:href="crm-20260430.xsd#crm_July2031SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7266-945b-41eb33c11ce8" xlink:to="loc_crm_July2031SeniorNotesMember_019e2952-9222-7fd5-9966-2a9755ccf391" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_September2031SeniorNotesMember_019e2952-9222-7ba4-a466-42b7bab51c45" xlink:href="crm-20260430.xsd#crm_September2031SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7266-945b-41eb33c11ce8" xlink:to="loc_crm_September2031SeniorNotesMember_019e2952-9222-7ba4-a466-42b7bab51c45" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_March2033SeniorNotesMember_019e2952-9222-7b3d-85ec-c271d54cb245" xlink:href="crm-20260430.xsd#crm_March2033SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7266-945b-41eb33c11ce8" xlink:to="loc_crm_March2033SeniorNotesMember_019e2952-9222-7b3d-85ec-c271d54cb245" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_March2036SeniorNotesMember_019e2952-9222-7c71-a9ce-bd0564e0757b" xlink:href="crm-20260430.xsd#crm_March2036SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7266-945b-41eb33c11ce8" xlink:to="loc_crm_March2036SeniorNotesMember_019e2952-9222-7c71-a9ce-bd0564e0757b" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_July2041SeniorNotesMember_019e2952-9222-73b6-a2e3-c354c46c0c2b" xlink:href="crm-20260430.xsd#crm_July2041SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7266-945b-41eb33c11ce8" xlink:to="loc_crm_July2041SeniorNotesMember_019e2952-9222-73b6-a2e3-c354c46c0c2b" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_March2046SeniorNotesMember_019e2952-9222-792e-9dcc-bcaf364c756a" xlink:href="crm-20260430.xsd#crm_March2046SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7266-945b-41eb33c11ce8" xlink:to="loc_crm_March2046SeniorNotesMember_019e2952-9222-792e-9dcc-bcaf364c756a" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_July2051SeniorNotesMember_019e2952-9222-7ed0-b74b-e9c9af972d86" xlink:href="crm-20260430.xsd#crm_July2051SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7266-945b-41eb33c11ce8" xlink:to="loc_crm_July2051SeniorNotesMember_019e2952-9222-7ed0-b74b-e9c9af972d86" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_March2056SeniorNotesMember_019e2952-9222-7e5e-965a-dabdfc0b9263" xlink:href="crm-20260430.xsd#crm_March2056SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7266-945b-41eb33c11ce8" xlink:to="loc_crm_March2056SeniorNotesMember_019e2952-9222-7e5e-965a-dabdfc0b9263" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_July2061SeniorNotesMember_019e2952-9222-7dd5-8a6c-121b87a9ca3b" xlink:href="crm-20260430.xsd#crm_July2061SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7266-945b-41eb33c11ce8" xlink:to="loc_crm_July2061SeniorNotesMember_019e2952-9222-7dd5-8a6c-121b87a9ca3b" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_March2066SeniorNotesMember_019e2952-9222-765e-976a-75cbecfd4f97" xlink:href="crm-20260430.xsd#crm_March2066SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019d2731-0bdf-7266-945b-41eb33c11ce8" xlink:to="loc_crm_March2066SeniorNotesMember_019e2952-9222-765e-976a-75cbecfd4f97" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019d2731-0bdf-7a9a-969a-20ff8f730249" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d2731-0bdf-769e-8844-df16d4aada96" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019d2731-0bdf-7a9a-969a-20ff8f730249" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_019d2731-0bdf-7f89-bb1a-4ff5a8c98959" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d2731-0bdf-769e-8844-df16d4aada96" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_019d2731-0bdf-7f89-bb1a-4ff5a8c98959" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019d2731-0bdf-7e61-87a2-afa12d991496" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d2731-0bdf-769e-8844-df16d4aada96" xlink:to="loc_us-gaap_LongTermDebt_019d2731-0bdf-7e61-87a2-afa12d991496" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_019d2731-0bdf-7787-a98e-a345eadc592b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d2731-0bdf-769e-8844-df16d4aada96" xlink:to="loc_us-gaap_LongTermDebtCurrent_019d2731-0bdf-7787-a98e-a345eadc592b" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_019d2731-0bdf-79c3-8ea0-fbc59885206e" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019d2731-0bdf-769e-8844-df16d4aada96" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_019d2731-0bdf-79c3-8ea0-fbc59885206e" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/DebtNarrativeDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#DebtNarrativeDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/DebtNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityLineItems_019d2731-0be0-7f24-a22f-62e7bb436a09" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_019d2731-0bdf-7618-8c68-85b35d532e7b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d2731-0be0-7f24-a22f-62e7bb436a09" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_019d2731-0bdf-7618-8c68-85b35d532e7b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019e6525-43ab-7d0e-b743-513a4ceac611" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_019d2731-0bdf-7618-8c68-85b35d532e7b" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019e6525-43ab-7d0e-b743-513a4ceac611" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019e6525-43ab-7d0e-b743-513a4ceac611_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019e6525-43ab-7d0e-b743-513a4ceac611" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019e6525-43ab-7d0e-b743-513a4ceac611_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019e6525-43ab-766b-8cd9-2012defb5c19" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019e6525-43ab-7d0e-b743-513a4ceac611" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019e6525-43ab-766b-8cd9-2012defb5c19" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_019e6525-43ab-77bb-81ec-5ebbfab09cf4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019e6525-43ab-766b-8cd9-2012defb5c19" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_019e6525-43ab-77bb-81ec-5ebbfab09cf4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019e6525-43ab-75ed-9e80-3fadd9578c9a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_019d2731-0bdf-7618-8c68-85b35d532e7b" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019e6525-43ab-75ed-9e80-3fadd9578c9a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019e6525-43ab-75ed-9e80-3fadd9578c9a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019e6525-43ab-75ed-9e80-3fadd9578c9a" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019e6525-43ab-75ed-9e80-3fadd9578c9a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019e6525-43ab-753e-85a8-c2bb5dd7a719" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019e6525-43ab-75ed-9e80-3fadd9578c9a" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019e6525-43ab-753e-85a8-c2bb5dd7a719" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_019e6525-43ab-7969-b092-5ae88f871ef8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019e6525-43ab-753e-85a8-c2bb5dd7a719" xlink:to="loc_us-gaap_SeniorNotesMember_019e6525-43ab-7969-b092-5ae88f871ef8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_019e6525-a07f-7e8a-81aa-52e6c85774d0" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019e6525-43ab-753e-85a8-c2bb5dd7a719" xlink:to="loc_us-gaap_LineOfCreditMember_019e6525-a07f-7e8a-81aa-52e6c85774d0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeAxis_019e6525-43ab-7201-9cae-40492414fae9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_019d2731-0bdf-7618-8c68-85b35d532e7b" xlink:to="loc_us-gaap_MeasurementInputTypeAxis_019e6525-43ab-7201-9cae-40492414fae9" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_019e6525-43ab-7201-9cae-40492414fae9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_019e6525-43ab-7201-9cae-40492414fae9" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_019e6525-43ab-7201-9cae-40492414fae9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_019e6525-43ab-7cf4-b13c-9bc26982f770" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_019e6525-43ab-7201-9cae-40492414fae9" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_019e6525-43ab-7cf4-b13c-9bc26982f770" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_MeasurementInputParValueUsedForQuotedPriceMember_019e6525-43ab-7ebf-8ff0-a5787dbdb9be" xlink:href="crm-20260430.xsd#crm_MeasurementInputParValueUsedForQuotedPriceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_019e6525-43ab-7cf4-b13c-9bc26982f770" xlink:to="loc_crm_MeasurementInputParValueUsedForQuotedPriceMember_019e6525-43ab-7ebf-8ff0-a5787dbdb9be" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_019e6525-a07f-7e10-b963-80c2a8df0afc" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_019d2731-0bdf-7618-8c68-85b35d532e7b" xlink:to="loc_us-gaap_CreditFacilityAxis_019e6525-a07f-7e10-b963-80c2a8df0afc" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019e6525-a07f-7e10-b963-80c2a8df0afc_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_019e6525-a07f-7e10-b963-80c2a8df0afc" xlink:to="loc_us-gaap_CreditFacilityDomain_019e6525-a07f-7e10-b963-80c2a8df0afc_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019e6525-a07f-70c2-beb9-a214a410722a" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_019e6525-a07f-7e10-b963-80c2a8df0afc" xlink:to="loc_us-gaap_CreditFacilityDomain_019e6525-a07f-70c2-beb9-a214a410722a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_019e6525-a07f-749b-80e0-3460ed301654" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019e6525-a07f-70c2-beb9-a214a410722a" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_019e6525-a07f-749b-80e0-3460ed301654" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019e6525-a07f-76fd-b822-fa473796f304" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_019d2731-0bdf-7618-8c68-85b35d532e7b" xlink:to="loc_us-gaap_DebtInstrumentAxis_019e6525-a07f-76fd-b822-fa473796f304" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019e6525-a07f-76fd-b822-fa473796f304_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019e6525-a07f-76fd-b822-fa473796f304" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019e6525-a07f-76fd-b822-fa473796f304_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019e6525-a07f-7f6b-a102-ad6a93021aa8" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019e6525-a07f-76fd-b822-fa473796f304" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019e6525-a07f-7f6b-a102-ad6a93021aa8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_A2026TermLoanCreditAgreementMember_019e6525-a07f-7233-a119-e084650123b7" xlink:href="crm-20260430.xsd#crm_A2026TermLoanCreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019e6525-a07f-7f6b-a102-ad6a93021aa8" xlink:to="loc_crm_A2026TermLoanCreditAgreementMember_019e6525-a07f-7233-a119-e084650123b7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_Informatica364DayCreditAgreementMember_019e6525-a07f-7dbf-9d2a-6f25fb2e56c0" xlink:href="crm-20260430.xsd#crm_Informatica364DayCreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019e6525-a07f-7f6b-a102-ad6a93021aa8" xlink:to="loc_crm_Informatica364DayCreditAgreementMember_019e6525-a07f-7dbf-9d2a-6f25fb2e56c0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_InformaticaThreeYearCreditAgreementMember_019e6525-a07f-7937-b24c-799de188f64d" xlink:href="crm-20260430.xsd#crm_InformaticaThreeYearCreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019e6525-a07f-7f6b-a102-ad6a93021aa8" xlink:to="loc_crm_InformaticaThreeYearCreditAgreementMember_019e6525-a07f-7937-b24c-799de188f64d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_March2026NotesMember_019e6525-a07f-73b2-9ce8-2f6c4d3f0ccf" xlink:href="crm-20260430.xsd#crm_March2026NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019e6525-a07f-7f6b-a102-ad6a93021aa8" xlink:to="loc_crm_March2026NotesMember_019e6525-a07f-73b2-9ce8-2f6c4d3f0ccf" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_019e6525-43ab-7dba-800a-302e4e3fb87d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d2731-0be0-7f24-a22f-62e7bb436a09" xlink:to="loc_us-gaap_LongTermDebtFairValue_019e6525-43ab-7dba-800a-302e4e3fb87d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMeasurementInput_019e6525-43ab-7696-8720-1f4dc31439fd" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LongTermDebtMeasurementInput"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d2731-0be0-7f24-a22f-62e7bb436a09" xlink:to="loc_us-gaap_LongTermDebtMeasurementInput_019e6525-43ab-7696-8720-1f4dc31439fd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_019e6525-a07f-738d-8ad9-8084d1ac80e6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d2731-0be0-7f24-a22f-62e7bb436a09" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_019e6525-a07f-738d-8ad9-8084d1ac80e6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_019e6525-a07f-7ec6-88a5-2e9d6c14ae64" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LineOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d2731-0be0-7f24-a22f-62e7bb436a09" xlink:to="loc_us-gaap_LineOfCredit_019e6525-a07f-7ec6-88a5-2e9d6c14ae64" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTerm_019e6525-a07f-763f-af8f-0a1e5738b511" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d2731-0be0-7f24-a22f-62e7bb436a09" xlink:to="loc_us-gaap_DebtInstrumentTerm_019e6525-a07f-763f-af8f-0a1e5738b511" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_019e6525-a07f-7a7b-9b07-5381220009c2" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d2731-0be0-7f24-a22f-62e7bb436a09" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_019e6525-a07f-7a7b-9b07-5381220009c2" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_019e6525-a07f-76e8-97a7-2a9acf35e507" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d2731-0be0-7f24-a22f-62e7bb436a09" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_019e6525-a07f-76e8-97a7-2a9acf35e507" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_019e6525-a07f-7e3c-8b61-84bc9eba6331" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d2731-0be0-7f24-a22f-62e7bb436a09" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_019e6525-a07f-7e3c-8b61-84bc9eba6331" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDebtNetOfIssuanceCosts_019e6525-a07f-7557-8340-2ed16d32a7ab" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ProceedsFromDebtNetOfIssuanceCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019d2731-0be0-7f24-a22f-62e7bb436a09" xlink:to="loc_us-gaap_ProceedsFromDebtNetOfIssuanceCosts_019e6525-a07f-7557-8340-2ed16d32a7ab" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/StockholdersEquityScheduleofRestrictedStockActivityDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#StockholdersEquityScheduleofRestrictedStockActivityDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/StockholdersEquityScheduleofRestrictedStockActivityDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-77e5-9107-015b5e81d81c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d2731-0c90-7942-bd77-dee25220d538" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-77e5-9107-015b5e81d81c" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d2731-0c90-7942-bd77-dee25220d538" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019d2731-0c90-78c8-bccc-fc08b7e80150" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d2731-0c90-7942-bd77-dee25220d538" xlink:to="loc_us-gaap_AwardTypeAxis_019d2731-0c90-78c8-bccc-fc08b7e80150" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d2731-0c90-78c8-bccc-fc08b7e80150_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019d2731-0c90-78c8-bccc-fc08b7e80150" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d2731-0c90-78c8-bccc-fc08b7e80150_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d2731-0c90-71d7-a650-7df0afe64179" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019d2731-0c90-78c8-bccc-fc08b7e80150" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d2731-0c90-71d7-a650-7df0afe64179" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_019d2731-0c90-71dc-b527-389ab2c97f9b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_RestrictedStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d2731-0c90-71d7-a650-7df0afe64179" xlink:to="loc_us-gaap_RestrictedStockMember_019d2731-0c90-71dc-b527-389ab2c97f9b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_019d2731-0c90-736b-8464-3a715aec1dd9" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019d2731-0c90-71d7-a650-7df0afe64179" xlink:to="loc_us-gaap_PerformanceSharesMember_019d2731-0c90-736b-8464-3a715aec1dd9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019d2731-0c90-7816-b0d5-0c359c517729" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-77e5-9107-015b5e81d81c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019d2731-0c90-7816-b0d5-0c359c517729" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019d2731-0c90-7e80-98b5-5c585759efc4" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019d2731-0c90-7816-b0d5-0c359c517729" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019d2731-0c90-7e80-98b5-5c585759efc4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019d2731-0c90-7fb2-b452-20e5de559269" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019d2731-0c90-7816-b0d5-0c359c517729" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019d2731-0c90-7fb2-b452-20e5de559269" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_019d2731-0c90-773b-97b0-5f8c7bbca44d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019d2731-0c90-7816-b0d5-0c359c517729" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_019d2731-0c90-773b-97b0-5f8c7bbca44d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_019d2731-0c90-7206-bf4a-d38a25bc5bda" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019d2731-0c90-7816-b0d5-0c359c517729" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_019d2731-0c90-7206-bf4a-d38a25bc5bda" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019d2731-0c90-7079-ad07-038ef8325efa" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestOutstandingNumber_019d2731-0c90-723f-82f6-244f44636f7c" xlink:href="crm-20260430.xsd#crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestOutstandingNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-77e5-9107-015b5e81d81c" xlink:to="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestOutstandingNumber_019d2731-0c90-723f-82f6-244f44636f7c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceRollForward_019d2731-0c90-7871-b9da-0210100b04ed" xlink:href="crm-20260430.xsd#crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-77e5-9107-015b5e81d81c" xlink:to="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceRollForward_019d2731-0c90-7871-b9da-0210100b04ed" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice_019d2731-0c90-7da7-829a-e4a9f57b4e98" xlink:href="crm-20260430.xsd#crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceRollForward_019d2731-0c90-7871-b9da-0210100b04ed" xlink:to="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice_019d2731-0c90-7da7-829a-e4a9f57b4e98" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageExercisePrice_019d2731-0c90-79fa-b546-b146ef73ca91" xlink:href="crm-20260430.xsd#crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceRollForward_019d2731-0c90-7871-b9da-0210100b04ed" xlink:to="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageExercisePrice_019d2731-0c90-79fa-b546-b146ef73ca91" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageExercisePrice_019d2731-0c90-7051-a0cb-d3fdae4d04c4" xlink:href="crm-20260430.xsd#crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceRollForward_019d2731-0c90-7871-b9da-0210100b04ed" xlink:to="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageExercisePrice_019d2731-0c90-7051-a0cb-d3fdae4d04c4" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageExercisePrice_019d2731-0c90-712b-abd3-aea72ea7a2b0" xlink:href="crm-20260430.xsd#crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceRollForward_019d2731-0c90-7871-b9da-0210100b04ed" xlink:to="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageExercisePrice_019d2731-0c90-712b-abd3-aea72ea7a2b0" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice_019d2731-0c90-7fac-93ef-883770b45823" xlink:href="crm-20260430.xsd#crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueAbstract_019d2731-0c90-7b3e-893f-b6b3dc92aee5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-77e5-9107-015b5e81d81c" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueAbstract_019d2731-0c90-7b3e-893f-b6b3dc92aee5" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_019d2731-0c90-70d0-acd3-5bddd331d885" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueAbstract_019d2731-0c90-7b3e-893f-b6b3dc92aee5" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_019d2731-0c90-70d0-acd3-5bddd331d885" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestAggregateIntrinsicValue_019d2731-0c90-7192-910c-29007bf60eb3" xlink:href="crm-20260430.xsd#crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestAggregateIntrinsicValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueAbstract_019d2731-0c90-7b3e-893f-b6b3dc92aee5" xlink:to="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestAggregateIntrinsicValue_019d2731-0c90-7192-910c-29007bf60eb3" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/StockholdersEquityNarrativeDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#StockholdersEquityNarrativeDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/StockholdersEquityNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-72c3-b774-2148024e4149" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d2731-0c90-73c6-bc8d-29adfea55724" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-72c3-b774-2148024e4149" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d2731-0c90-73c6-bc8d-29adfea55724" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramAxis_019e6529-4ebe-78de-a165-b7fa85150804" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d2731-0c90-73c6-bc8d-29adfea55724" xlink:to="loc_srt_ShareRepurchaseProgramAxis_019e6529-4ebe-78de-a165-b7fa85150804" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_019e6529-4ebe-78de-a165-b7fa85150804_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ShareRepurchaseProgramAxis_019e6529-4ebe-78de-a165-b7fa85150804" xlink:to="loc_srt_ShareRepurchaseProgramDomain_019e6529-4ebe-78de-a165-b7fa85150804_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_019e6529-4ebe-7b90-bf28-0f38228a55c0" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ShareRepurchaseProgramAxis_019e6529-4ebe-78de-a165-b7fa85150804" xlink:to="loc_srt_ShareRepurchaseProgramDomain_019e6529-4ebe-7b90-bf28-0f38228a55c0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareRepurchaseProgramMember_019e6529-4ebe-7e05-8e83-40c6d2e795e2" xlink:href="crm-20260430.xsd#crm_ShareRepurchaseProgramMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramDomain_019e6529-4ebe-7b90-bf28-0f38228a55c0" xlink:to="loc_crm_ShareRepurchaseProgramMember_019e6529-4ebe-7e05-8e83-40c6d2e795e2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ASRAgreementsMember_019e6529-4ebe-79e1-a455-af5bb4f2c7bf" xlink:href="crm-20260430.xsd#crm_ASRAgreementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramDomain_019e6529-4ebe-7b90-bf28-0f38228a55c0" xlink:to="loc_crm_ASRAgreementsMember_019e6529-4ebe-79e1-a455-af5bb4f2c7bf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019e6529-4ebe-74d3-b52d-bfeca8f06426" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d2731-0c90-73c6-bc8d-29adfea55724" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019e6529-4ebe-74d3-b52d-bfeca8f06426" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019e6529-4ebe-74d3-b52d-bfeca8f06426_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019e6529-4ebe-74d3-b52d-bfeca8f06426" xlink:to="loc_us-gaap_EquityComponentDomain_019e6529-4ebe-74d3-b52d-bfeca8f06426_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019e6529-4ebe-7033-95cb-75ad597402e5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019e6529-4ebe-74d3-b52d-bfeca8f06426" xlink:to="loc_us-gaap_EquityComponentDomain_019e6529-4ebe-7033-95cb-75ad597402e5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonMember_019e6529-4ebe-7184-a4bc-1f00941b66bb" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockCommonMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019e6529-4ebe-7033-95cb-75ad597402e5" xlink:to="loc_us-gaap_TreasuryStockCommonMember_019e6529-4ebe-7184-a4bc-1f00941b66bb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_019e6529-4ebe-7b0e-8143-3520a5e3f90b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019e6529-4ebe-7033-95cb-75ad597402e5" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_019e6529-4ebe-7b0e-8143-3520a5e3f90b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019e6529-6fd4-71ec-afd7-c6ccc257f728" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019e6529-4ebe-7033-95cb-75ad597402e5" xlink:to="loc_us-gaap_CommonStockMember_019e6529-6fd4-71ec-afd7-c6ccc257f728" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StockRepurchaseProgramAuthorizedAmount1_019e6529-4ebe-7b5e-af2d-312ab5e5ed36" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_StockRepurchaseProgramAuthorizedAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-72c3-b774-2148024e4149" xlink:to="loc_srt_StockRepurchaseProgramAuthorizedAmount1_019e6529-4ebe-7b5e-af2d-312ab5e5ed36" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019e6529-4ebe-7be5-b291-2e0c3a352f6d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-72c3-b774-2148024e4149" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019e6529-4ebe-7be5-b291-2e0c3a352f6d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_019e6529-4ebe-75eb-9026-437ea291f8ff" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-72c3-b774-2148024e4149" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_019e6529-4ebe-75eb-9026-437ea291f8ff" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_019e6529-4ebe-76ca-82f4-ef276975eb00" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockAcquiredAverageCostPerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-72c3-b774-2148024e4149" xlink:to="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_019e6529-4ebe-76ca-82f4-ef276975eb00" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_AcceleratedShareRepurchasesSharesRepurchasedInitialDeliveryPercentageOfTotalShares_019e6529-4ebe-78f1-a175-3e24ed3f881f" xlink:href="crm-20260430.xsd#crm_AcceleratedShareRepurchasesSharesRepurchasedInitialDeliveryPercentageOfTotalShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-72c3-b774-2148024e4149" xlink:to="loc_crm_AcceleratedShareRepurchasesSharesRepurchasedInitialDeliveryPercentageOfTotalShares_019e6529-4ebe-78f1-a175-3e24ed3f881f" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_019e6529-4ebe-7652-87c3-369d03c33d2d" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-72c3-b774-2148024e4149" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_019e6529-4ebe-7652-87c3-369d03c33d2d" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_019e6529-6fd4-79da-a932-18dad5667691" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-72c3-b774-2148024e4149" xlink:to="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_019e6529-6fd4-79da-a932-18dad5667691" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/StockholdersEquitySummaryofRepurchasesUnderShareRepurchaseProgramDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#StockholdersEquitySummaryofRepurchasesUnderShareRepurchaseProgramDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/StockholdersEquitySummaryofRepurchasesUnderShareRepurchaseProgramDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-7fb1-a374-2815880d7f41" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d2731-0c90-77bf-862b-f2e69a72850f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-7fb1-a374-2815880d7f41" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d2731-0c90-77bf-862b-f2e69a72850f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramAxis_019d2731-0c90-74ef-ac8b-339feccaf649" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019d2731-0c90-77bf-862b-f2e69a72850f" xlink:to="loc_srt_ShareRepurchaseProgramAxis_019d2731-0c90-74ef-ac8b-339feccaf649" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_019d2731-0c90-74ef-ac8b-339feccaf649_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ShareRepurchaseProgramAxis_019d2731-0c90-74ef-ac8b-339feccaf649" xlink:to="loc_srt_ShareRepurchaseProgramDomain_019d2731-0c90-74ef-ac8b-339feccaf649_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_019d2731-0c90-7a01-aa6f-8c77ead6cde3" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ShareRepurchaseProgramAxis_019d2731-0c90-74ef-ac8b-339feccaf649" xlink:to="loc_srt_ShareRepurchaseProgramDomain_019d2731-0c90-7a01-aa6f-8c77ead6cde3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareRepurchaseProgramMember_019d2731-0c90-7acb-b132-903df8166d3a" xlink:href="crm-20260430.xsd#crm_ShareRepurchaseProgramMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramDomain_019d2731-0c90-7a01-aa6f-8c77ead6cde3" xlink:to="loc_crm_ShareRepurchaseProgramMember_019d2731-0c90-7acb-b132-903df8166d3a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_019d2731-0c90-7872-8845-e5c0be963f42" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-7fb1-a374-2815880d7f41" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_019d2731-0c90-7872-8845-e5c0be963f42" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_019d2731-0c90-7654-8146-5b94d3f1349c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockAcquiredAverageCostPerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-7fb1-a374-2815880d7f41" xlink:to="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_019d2731-0c90-7654-8146-5b94d3f1349c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_019d2731-0c90-7e61-a1c2-a7b7398097e6" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019d2731-0c90-7fb1-a374-2815880d7f41" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_019d2731-0c90-7e61-a1c2-a7b7398097e6" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/NetIncomePerShareSharesExcludedfromDilutedEarningsPerShareDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#NetIncomePerShareSharesExcludedfromDilutedEarningsPerShareDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/NetIncomePerShareSharesExcludedfromDilutedEarningsPerShareDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019d2731-0c90-736c-a109-cd791c5d2d5f" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019d2731-0c90-7596-a682-6da78e391a9b" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019d2731-0c90-736c-a109-cd791c5d2d5f" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019d2731-0c90-7596-a682-6da78e391a9b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019d2731-0c90-7737-83ce-2d44173927ba" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019d2731-0c90-7596-a682-6da78e391a9b" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019d2731-0c90-7737-83ce-2d44173927ba" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019d2731-0c90-7737-83ce-2d44173927ba_default" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019d2731-0c90-7737-83ce-2d44173927ba" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019d2731-0c90-7737-83ce-2d44173927ba_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019d2731-0c90-7f87-9ca7-cad90bc23a7c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019d2731-0c90-7737-83ce-2d44173927ba" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019d2731-0c90-7f87-9ca7-cad90bc23a7c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockCompensationPlanMember_019d2731-0c90-710f-b4c1-aeb13db029ac" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_StockCompensationPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019d2731-0c90-7f87-9ca7-cad90bc23a7c" xlink:to="loc_us-gaap_StockCompensationPlanMember_019d2731-0c90-710f-b4c1-aeb13db029ac" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ASRAgreementsMember_019e2c94-6897-7979-8646-63139d80bd1e" xlink:href="crm-20260430.xsd#crm_ASRAgreementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019d2731-0c90-7f87-9ca7-cad90bc23a7c" xlink:to="loc_crm_ASRAgreementsMember_019e2c94-6897-7979-8646-63139d80bd1e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_019d2731-0c90-7e73-ab96-a2ee19f1ad46" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019d2731-0c90-736c-a109-cd791c5d2d5f" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_019d2731-0c90-7e73-ab96-a2ee19f1ad46" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/LegalProceedingsandClaimsDetails" xlink:type="simple" xlink:href="crm-20260430.xsd#LegalProceedingsandClaimsDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/LegalProceedingsandClaimsDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesLineItems_019d2731-0c91-706e-9139-42d79f009164" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LossContingenciesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesTable_019d2731-0c91-7ece-943e-4838f252a340" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LossContingenciesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_019d2731-0c91-706e-9139-42d79f009164" xlink:to="loc_us-gaap_LossContingenciesTable_019d2731-0c91-7ece-943e-4838f252a340" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseAxis_019d2731-0c91-7e22-a128-7dd26a5765b0" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_LitigationCaseAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_019d2731-0c91-7ece-943e-4838f252a340" xlink:to="loc_srt_LitigationCaseAxis_019d2731-0c91-7e22-a128-7dd26a5765b0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseTypeDomain_019d2731-0c91-7e22-a128-7dd26a5765b0_default" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_LitigationCaseTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_LitigationCaseAxis_019d2731-0c91-7e22-a128-7dd26a5765b0" xlink:to="loc_srt_LitigationCaseTypeDomain_019d2731-0c91-7e22-a128-7dd26a5765b0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseTypeDomain_019d2731-0c91-74ab-9799-44b9c4a2417e" xlink:href="https://xbrl.fasb.org/srt/2025/elts/srt-2025.xsd#srt_LitigationCaseTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_LitigationCaseAxis_019d2731-0c91-7e22-a128-7dd26a5765b0" xlink:to="loc_srt_LitigationCaseTypeDomain_019d2731-0c91-74ab-9799-44b9c4a2417e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_SlackLitigationMember_019e2cbf-43b5-7b88-9978-f96805ffc11e" xlink:href="crm-20260430.xsd#crm_SlackLitigationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019d2731-0c91-74ab-9799-44b9c4a2417e" xlink:to="loc_crm_SlackLitigationMember_019e2cbf-43b5-7b88-9978-f96805ffc11e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_BackpageLitigationMember_019e2cbf-5e86-74b0-959c-7eb81ffa0edc" xlink:href="crm-20260430.xsd#crm_BackpageLitigationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019d2731-0c91-74ab-9799-44b9c4a2417e" xlink:to="loc_crm_BackpageLitigationMember_019e2cbf-5e86-74b0-959c-7eb81ffa0edc" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_S.M.A.V.SalesforceInc.Member_019e2cbf-5e86-74c5-93d2-38ca45f6d1e9" xlink:href="crm-20260430.xsd#crm_S.M.A.V.SalesforceInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019d2731-0c91-74ab-9799-44b9c4a2417e" xlink:to="loc_crm_S.M.A.V.SalesforceInc.Member_019e2cbf-5e86-74c5-93d2-38ca45f6d1e9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_A.S.V.SalesforceInc.Member_019e2cbf-5e86-731c-b586-e99cab5bd887" xlink:href="crm-20260430.xsd#crm_A.S.V.SalesforceInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019d2731-0c91-74ab-9799-44b9c4a2417e" xlink:to="loc_crm_A.S.V.SalesforceInc.Member_019e2cbf-5e86-731c-b586-e99cab5bd887" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_T.S.V.SalesforceInc.Member_019e2d1b-375c-7b7f-9548-68e20b262951" xlink:href="crm-20260430.xsd#crm_T.S.V.SalesforceInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019d2731-0c91-74ab-9799-44b9c4a2417e" xlink:to="loc_crm_T.S.V.SalesforceInc.Member_019e2d1b-375c-7b7f-9548-68e20b262951" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_A.A.V.SalesforceInc.Member_019e2cbf-5e86-70d6-8d8f-489c1a5ac674" xlink:href="crm-20260430.xsd#crm_A.A.V.SalesforceInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019d2731-0c91-74ab-9799-44b9c4a2417e" xlink:to="loc_crm_A.A.V.SalesforceInc.Member_019e2cbf-5e86-70d6-8d8f-489c1a5ac674" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_JaneDoeC.S.V.SalesforceInc.Member_019e2d1b-375c-78f6-8fb9-db8109938305" xlink:href="crm-20260430.xsd#crm_JaneDoeC.S.V.SalesforceInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019d2731-0c91-74ab-9799-44b9c4a2417e" xlink:to="loc_crm_JaneDoeC.S.V.SalesforceInc.Member_019e2d1b-375c-78f6-8fb9-db8109938305" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_M.K.V.Salesforce.comInc.Member_019e2d1b-375c-78ce-a734-0107d66405c5" xlink:href="crm-20260430.xsd#crm_M.K.V.Salesforce.comInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019d2731-0c91-74ab-9799-44b9c4a2417e" xlink:to="loc_crm_M.K.V.Salesforce.comInc.Member_019e2d1b-375c-78ce-a734-0107d66405c5" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_I.H.V.Salesforce.comLLCMember_019e2d1b-375c-75a0-a025-2f5d9c581ffa" xlink:href="crm-20260430.xsd#crm_I.H.V.Salesforce.comLLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019d2731-0c91-74ab-9799-44b9c4a2417e" xlink:to="loc_crm_I.H.V.Salesforce.comLLCMember_019e2d1b-375c-75a0-a025-2f5d9c581ffa" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_J.L.D.V.SalesforceInc.Member_019e2d0b-bfaf-7e2c-983f-c8d2f5e2658e" xlink:href="crm-20260430.xsd#crm_J.L.D.V.SalesforceInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019d2731-0c91-74ab-9799-44b9c4a2417e" xlink:to="loc_crm_J.L.D.V.SalesforceInc.Member_019e2d0b-bfaf-7e2c-983f-c8d2f5e2658e" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_A.G.B.V.SalesforceInc.Member_019e2cbf-5e86-71d5-81ad-ba8dab87a2f1" xlink:href="crm-20260430.xsd#crm_A.G.B.V.SalesforceInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019d2731-0c91-74ab-9799-44b9c4a2417e" xlink:to="loc_crm_A.G.B.V.SalesforceInc.Member_019e2cbf-5e86-71d5-81ad-ba8dab87a2f1" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_E.Y.W.V.SalesforceInc.Member_019e2cbf-5e86-776f-8bf5-ec26ba03a09a" xlink:href="crm-20260430.xsd#crm_E.Y.W.V.SalesforceInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019d2731-0c91-74ab-9799-44b9c4a2417e" xlink:to="loc_crm_E.Y.W.V.SalesforceInc.Member_019e2cbf-5e86-776f-8bf5-ec26ba03a09a" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_G.G.ConsolidatedCasesMember_019e2cbf-5e86-7cae-a9a8-fedbe0cea353" xlink:href="crm-20260430.xsd#crm_G.G.ConsolidatedCasesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019d2731-0c91-74ab-9799-44b9c4a2417e" xlink:to="loc_crm_G.G.ConsolidatedCasesMember_019e2cbf-5e86-7cae-a9a8-fedbe0cea353" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_SF00014V.SalesforceInc.Member_019e2cbf-5e86-7272-b980-95382ed46f70" xlink:href="crm-20260430.xsd#crm_SF00014V.SalesforceInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019d2731-0c91-74ab-9799-44b9c4a2417e" xlink:to="loc_crm_SF00014V.SalesforceInc.Member_019e2cbf-5e86-7272-b980-95382ed46f70" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_TexasMDLMember_019e2cbf-5e86-7be2-aecf-a34e5029a35b" xlink:href="crm-20260430.xsd#crm_TexasMDLMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019d2731-0c91-74ab-9799-44b9c4a2417e" xlink:to="loc_crm_TexasMDLMember_019e2cbf-5e86-7be2-aecf-a34e5029a35b" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyNewClaimsFiledNumber_019e2cbf-43b5-72ea-a953-1e9593950d22" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LossContingencyNewClaimsFiledNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_019d2731-0c91-706e-9139-42d79f009164" xlink:to="loc_us-gaap_LossContingencyNewClaimsFiledNumber_019e2cbf-43b5-72ea-a953-1e9593950d22" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyClaimsSettledAndDismissedNumber_019e2cbf-5e86-73ee-add5-0e3c967d5f1c" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LossContingencyClaimsSettledAndDismissedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_019d2731-0c91-706e-9139-42d79f009164" xlink:to="loc_us-gaap_LossContingencyClaimsSettledAndDismissedNumber_019e2cbf-5e86-73ee-add5-0e3c967d5f1c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyNumberOfPlaintiffs_019e2cbf-5e86-7afd-b291-5f4cb7be6bc5" xlink:href="https://xbrl.fasb.org/us-gaap/2025/elts/us-gaap-2025.xsd#us-gaap_LossContingencyNumberOfPlaintiffs"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_019d2731-0c91-706e-9139-42d79f009164" xlink:to="loc_us-gaap_LossContingencyNumberOfPlaintiffs_019e2cbf-5e86-7afd-b291-5f4cb7be6bc5" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://xbrl.sec.gov/ecd/role/IndividualsOnly" xlink:type="simple" xlink:href="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd#IndividualsOnly"/>
  <link:definitionLink xlink:role="http://xbrl.sec.gov/ecd/role/IndividualsOnly" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_ecd_AllIndividualsMember" xlink:href="https://xbrl.sec.gov/ecd/2025/ecd-2025.xsd#ecd_AllIndividualsMember"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_MarcBenioffMember_019d2731-0c91-7e39-ab06-6fa8d08abe0e" xlink:href="crm-20260430.xsd#crm_MarcBenioffMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_ecd_AllIndividualsMember" xlink:to="loc_crm_MarcBenioffMember_019d2731-0c91-7e39-ab06-6fa8d08abe0e" xlink:type="arc" order="2"/>
  </link:definitionLink>
</link:linkbase>
