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

<!--XBRL Document Created with the Workiva Platform-->
<!--Copyright 2026 Workiva-->
<!--r:019f1400-58c1-7395-9f3e-c8383f127b4c,g:c8cfaad9-5bf4-48b7-b348-2bcfaa2dd0a4-->
<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-20260731.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_019f1400-5bbc-72ea-995b-4d10e0cd8634" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019f1400-5bbc-78ba-8c0b-aaa2ac7a8030" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-72ea-995b-4d10e0cd8634" xlink:to="loc_us-gaap_StatementTable_019f1400-5bbc-78ba-8c0b-aaa2ac7a8030" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_019f1400-5bbc-7e46-a682-9133e329b80d" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019f1400-5bbc-78ba-8c0b-aaa2ac7a8030" xlink:to="loc_srt_ProductOrServiceAxis_019f1400-5bbc-7e46-a682-9133e329b80d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019f1400-5bbc-7e46-a682-9133e329b80d_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_019f1400-5bbc-7e46-a682-9133e329b80d" xlink:to="loc_srt_ProductsAndServicesDomain_019f1400-5bbc-7e46-a682-9133e329b80d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019f1400-5bbc-77e6-9642-201ff9ebb782" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_019f1400-5bbc-7e46-a682-9133e329b80d" xlink:to="loc_srt_ProductsAndServicesDomain_019f1400-5bbc-77e6-9642-201ff9ebb782" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_SubscriptionandSupportMember_019f1400-5bbc-7ad1-83db-2f17b820d173" xlink:href="crm-20260731.xsd#crm_SubscriptionandSupportMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019f1400-5bbc-77e6-9642-201ff9ebb782" xlink:to="loc_crm_SubscriptionandSupportMember_019f1400-5bbc-7ad1-83db-2f17b820d173" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ProfessionalServicesandOtherMember_019f1400-5bbc-73ec-8fef-af602b38de32" xlink:href="crm-20260731.xsd#crm_ProfessionalServicesandOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019f1400-5bbc-77e6-9642-201ff9ebb782" xlink:to="loc_crm_ProfessionalServicesandOtherMember_019f1400-5bbc-73ec-8fef-af602b38de32" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenuesAbstract_019f1400-5bbc-7998-ab85-093494af26ac" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenuesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-72ea-995b-4d10e0cd8634" xlink:to="loc_us-gaap_RevenuesAbstract_019f1400-5bbc-7998-ab85-093494af26ac" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019f1400-5bbc-7ad0-b7f0-ce8305c81592" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenuesAbstract_019f1400-5bbc-7998-ab85-093494af26ac" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019f1400-5bbc-7ad0-b7f0-ce8305c81592" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfRevenueAbstract_019f1400-5bbc-702a-a8e7-7bb63d8ea698" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostOfRevenueAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-72ea-995b-4d10e0cd8634" xlink:to="loc_us-gaap_CostOfRevenueAbstract_019f1400-5bbc-702a-a8e7-7bb63d8ea698" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CostOfGoodsAndServicesSold_019f1400-5bbc-7b1e-afc7-ffe204a9fbae" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CostOfGoodsAndServicesSold"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CostOfRevenueAbstract_019f1400-5bbc-702a-a8e7-7bb63d8ea698" xlink:to="loc_us-gaap_CostOfGoodsAndServicesSold_019f1400-5bbc-7b1e-afc7-ffe204a9fbae" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GrossProfit_019f1400-5bbc-7859-8ff5-b23311862bcb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GrossProfit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-72ea-995b-4d10e0cd8634" xlink:to="loc_us-gaap_GrossProfit_019f1400-5bbc-7859-8ff5-b23311862bcb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpensesAbstract_019f1400-5bbc-737a-8e58-e30ebbc8053d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingExpensesAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-72ea-995b-4d10e0cd8634" xlink:to="loc_us-gaap_OperatingExpensesAbstract_019f1400-5bbc-737a-8e58-e30ebbc8053d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ResearchAndDevelopmentExpense_019f1400-5bbc-7286-8533-ddb68c611f9f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ResearchAndDevelopmentExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019f1400-5bbc-737a-8e58-e30ebbc8053d" xlink:to="loc_us-gaap_ResearchAndDevelopmentExpense_019f1400-5bbc-7286-8533-ddb68c611f9f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SellingAndMarketingExpense_019f1400-5bbc-793b-a270-e701f7b604a0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SellingAndMarketingExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019f1400-5bbc-737a-8e58-e30ebbc8053d" xlink:to="loc_us-gaap_SellingAndMarketingExpense_019f1400-5bbc-793b-a270-e701f7b604a0" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeneralAndAdministrativeExpense_019f1400-5bbc-721c-802d-1ea771128c18" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GeneralAndAdministrativeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019f1400-5bbc-737a-8e58-e30ebbc8053d" xlink:to="loc_us-gaap_GeneralAndAdministrativeExpense_019f1400-5bbc-721c-802d-1ea771128c18" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestructuringCharges_019f1400-5bbc-7af2-ba15-59e39af864d2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestructuringCharges"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019f1400-5bbc-737a-8e58-e30ebbc8053d" xlink:to="loc_us-gaap_RestructuringCharges_019f1400-5bbc-7af2-ba15-59e39af864d2" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingExpenses_019f1400-5bbc-765a-b3b0-9442c1015d80" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingExpenses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_OperatingExpensesAbstract_019f1400-5bbc-737a-8e58-e30ebbc8053d" xlink:to="loc_us-gaap_OperatingExpenses_019f1400-5bbc-765a-b3b0-9442c1015d80" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingIncomeLoss_019f1400-5bbc-73d3-8118-08973965409c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-72ea-995b-4d10e0cd8634" xlink:to="loc_us-gaap_OperatingIncomeLoss_019f1400-5bbc-73d3-8118-08973965409c" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InterestExpenseNonoperating_019f1400-5bbc-7cfd-a8a2-5a8830cc1c5c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InterestExpenseNonoperating"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-72ea-995b-4d10e0cd8634" xlink:to="loc_us-gaap_InterestExpenseNonoperating_019f1400-5bbc-7cfd-a8a2-5a8830cc1c5c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnInvestments_019f1400-5bbc-7ffd-b35b-a9a4d35ce7b8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-72ea-995b-4d10e0cd8634" xlink:to="loc_us-gaap_GainLossOnInvestments_019f1400-5bbc-7ffd-b35b-a9a4d35ce7b8" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherNonoperatingIncomeExpense_019f1400-5bbc-7cb7-96df-c7a250dffd31" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherNonoperatingIncomeExpense"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-72ea-995b-4d10e0cd8634" xlink:to="loc_us-gaap_OtherNonoperatingIncomeExpense_019f1400-5bbc-7cb7-96df-c7a250dffd31" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019f1400-5bbc-7e86-ab85-27c1b1b9c24f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-72ea-995b-4d10e0cd8634" xlink:to="loc_us-gaap_IncomeLossFromContinuingOperationsBeforeIncomeTaxesExtraordinaryItemsNoncontrollingInterest_019f1400-5bbc-7e86-ab85-27c1b1b9c24f" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncomeTaxExpenseBenefit_019f1400-5bbc-7a46-8e59-d69e8f700d1d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncomeTaxExpenseBenefit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-72ea-995b-4d10e0cd8634" xlink:to="loc_us-gaap_IncomeTaxExpenseBenefit_019f1400-5bbc-7a46-8e59-d69e8f700d1d" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019f1400-5bbc-789b-828a-c722d39ef855" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-72ea-995b-4d10e0cd8634" xlink:to="loc_us-gaap_NetIncomeLoss_019f1400-5bbc-789b-828a-c722d39ef855" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareBasic_019f1400-5bbc-71df-9321-1f53cf5355eb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EarningsPerShareBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-72ea-995b-4d10e0cd8634" xlink:to="loc_us-gaap_EarningsPerShareBasic_019f1400-5bbc-71df-9321-1f53cf5355eb" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EarningsPerShareDiluted_019f1400-5bbc-7242-bb91-d3b447792732" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EarningsPerShareDiluted"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-72ea-995b-4d10e0cd8634" xlink:to="loc_us-gaap_EarningsPerShareDiluted_019f1400-5bbc-7242-bb91-d3b447792732" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019f1400-5bbc-7329-af8c-d8a086cfce66" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_WeightedAverageNumberOfSharesOutstandingBasic"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-72ea-995b-4d10e0cd8634" xlink:to="loc_us-gaap_WeightedAverageNumberOfSharesOutstandingBasic_019f1400-5bbc-7329-af8c-d8a086cfce66" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019f1400-5bbc-77cf-b677-5186469ef7d3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-72ea-995b-4d10e0cd8634" xlink:to="loc_us-gaap_WeightedAverageNumberOfDilutedSharesOutstanding_019f1400-5bbc-77cf-b677-5186469ef7d3" xlink:type="arc" order="14"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/CondensedConsolidatedStatementsofOperationsParenthetical" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5bbc-7411-8e90-ecad75cb8a18" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019f1400-5bbc-7da3-9496-28c54d69d502" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-7411-8e90-ecad75cb8a18" xlink:to="loc_us-gaap_StatementTable_019f1400-5bbc-7da3-9496-28c54d69d502" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementOfIncomeLocationBalanceAxis_019f1400-5bbc-7f22-8f8c-8da15c8a9d7e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementOfIncomeLocationBalanceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019f1400-5bbc-7da3-9496-28c54d69d502" xlink:to="loc_us-gaap_StatementOfIncomeLocationBalanceAxis_019f1400-5bbc-7f22-8f8c-8da15c8a9d7e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_AmortizationOfPurchasedIntangiblesFromBusinessCombinations_019f1400-5bbc-7a65-8a54-b3d56042a72b" xlink:href="crm-20260731.xsd#crm_AmortizationOfPurchasedIntangiblesFromBusinessCombinations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-7411-8e90-ecad75cb8a18" xlink:to="loc_crm_AmortizationOfPurchasedIntangiblesFromBusinessCombinations_019f1400-5bbc-7a65-8a54-b3d56042a72b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019f1400-5bbc-7aec-a7a9-a7ad28783602" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-7411-8e90-ecad75cb8a18" xlink:to="loc_us-gaap_ShareBasedCompensation_019f1400-5bbc-7aec-a7a9-a7ad28783602" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/CondensedConsolidatedStatementsofOperationsParenthetical_1" xlink:type="simple" xlink:href="crm-20260731.xsd#CondensedConsolidatedStatementsofOperationsParenthetical_1"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/CondensedConsolidatedStatementsofOperationsParenthetical_1" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementLineItems_019f1400-5bbc-7411-8e90-ecad75cb8a18" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019f1400-5bbc-7da3-9496-28c54d69d502" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-7411-8e90-ecad75cb8a18" xlink:to="loc_us-gaap_StatementTable_019f1400-5bbc-7da3-9496-28c54d69d502" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_AmortizationOfPurchasedIntangiblesFromBusinessCombinations_019f1400-5bbc-7a65-8a54-b3d56042a72b" xlink:href="crm-20260731.xsd#crm_AmortizationOfPurchasedIntangiblesFromBusinessCombinations"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-7411-8e90-ecad75cb8a18" xlink:to="loc_crm_AmortizationOfPurchasedIntangiblesFromBusinessCombinations_019f1400-5bbc-7a65-8a54-b3d56042a72b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensation_019f1400-5bbc-7aec-a7a9-a7ad28783602" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-7411-8e90-ecad75cb8a18" xlink:to="loc_us-gaap_ShareBasedCompensation_019f1400-5bbc-7aec-a7a9-a7ad28783602" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/CondensedConsolidatedStatementsofStockholdersEquity" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5bbc-738d-9b98-2ce8591623e8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementTable_019f1400-5bbc-79fa-8fff-d42009d254f4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-738d-9b98-2ce8591623e8" xlink:to="loc_us-gaap_StatementTable_019f1400-5bbc-79fa-8fff-d42009d254f4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019f1400-5bbc-7cc1-b447-2dffa9ea4efa" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_StatementTable_019f1400-5bbc-79fa-8fff-d42009d254f4" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019f1400-5bbc-7cc1-b447-2dffa9ea4efa" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019f1400-5bbc-7cc1-b447-2dffa9ea4efa_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019f1400-5bbc-7cc1-b447-2dffa9ea4efa" xlink:to="loc_us-gaap_EquityComponentDomain_019f1400-5bbc-7cc1-b447-2dffa9ea4efa_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019f1400-5bbc-7d61-8488-81e7c3a5959f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019f1400-5bbc-7cc1-b447-2dffa9ea4efa" xlink:to="loc_us-gaap_EquityComponentDomain_019f1400-5bbc-7d61-8488-81e7c3a5959f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019f1400-5bbc-76bf-8c6b-05e65ba54358" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019f1400-5bbc-7d61-8488-81e7c3a5959f" xlink:to="loc_us-gaap_CommonStockMember_019f1400-5bbc-76bf-8c6b-05e65ba54358" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonMember_019f1400-5bbc-73fa-ac9c-ee85aa28bc97" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockCommonMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019f1400-5bbc-7d61-8488-81e7c3a5959f" xlink:to="loc_us-gaap_TreasuryStockCommonMember_019f1400-5bbc-73fa-ac9c-ee85aa28bc97" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_019f1400-5bbc-7ab3-b074-0b18021f235c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019f1400-5bbc-7d61-8488-81e7c3a5959f" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_019f1400-5bbc-7ab3-b074-0b18021f235c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_019f1400-5bbc-766c-a91a-1d4e5b4d2613" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccumulatedOtherComprehensiveIncomeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019f1400-5bbc-7d61-8488-81e7c3a5959f" xlink:to="loc_us-gaap_AccumulatedOtherComprehensiveIncomeMember_019f1400-5bbc-766c-a91a-1d4e5b4d2613" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RetainedEarningsMember_019f1400-5bbc-7705-88b5-530184d5a618" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RetainedEarningsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019f1400-5bbc-7d61-8488-81e7c3a5959f" xlink:to="loc_us-gaap_RetainedEarningsMember_019f1400-5bbc-7705-88b5-530184d5a618" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f1400-5bbc-7895-adf7-26f1a5af2303" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_IncreaseDecreaseInStockholdersEquityRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_StatementLineItems_019f1400-5bbc-738d-9b98-2ce8591623e8" xlink:to="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f1400-5bbc-7895-adf7-26f1a5af2303" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding_019f1400-5bbc-7d07-87ec-9eef5ad49937" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharesOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f1400-5bbc-7895-adf7-26f1a5af2303" xlink:to="loc_us-gaap_SharesOutstanding_019f1400-5bbc-7d07-87ec-9eef5ad49937" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019f1400-5bbc-7324-b84d-2b860a358c27" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f1400-5bbc-7895-adf7-26f1a5af2303" xlink:to="loc_us-gaap_StockholdersEquity_019f1400-5bbc-7324-b84d-2b860a358c27" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_019f1400-5bbc-7838-a375-d35b7120bb4e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockCommonShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f1400-5bbc-7895-adf7-26f1a5af2303" xlink:to="loc_us-gaap_TreasuryStockCommonShares_019f1400-5bbc-7838-a375-d35b7120bb4e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019f1400-5bbc-7fe3-a2b1-adb98a3bcc13" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodSharesNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f1400-5bbc-7895-adf7-26f1a5af2303" xlink:to="loc_us-gaap_StockIssuedDuringPeriodSharesNewIssues_019f1400-5bbc-7fe3-a2b1-adb98a3bcc13" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_019f1400-5bbc-72b0-be60-f0bf9be6cce7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockIssuedDuringPeriodValueNewIssues"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f1400-5bbc-7895-adf7-26f1a5af2303" xlink:to="loc_us-gaap_StockIssuedDuringPeriodValueNewIssues_019f1400-5bbc-72b0-be60-f0bf9be6cce7" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_019f1400-5bbc-73d5-b198-ec79767b3763" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f1400-5bbc-7895-adf7-26f1a5af2303" xlink:to="loc_us-gaap_AdjustmentsRelatedToTaxWithholdingForShareBasedCompensation_019f1400-5bbc-73d5-b198-ec79767b3763" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_019f1400-5bbc-7780-8f9d-768c21d367a4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f1400-5bbc-7895-adf7-26f1a5af2303" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_019f1400-5bbc-7780-8f9d-768c21d367a4" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_019f1400-5bbc-7f15-87c2-c42cba7b6acd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f1400-5bbc-7895-adf7-26f1a5af2303" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_019f1400-5bbc-7f15-87c2-c42cba7b6acd" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_TreasuryStockValueAcquiredCostMethodIncludingExciseTaxes_01a01aed-9813-7074-8b73-47faccdfda05" xlink:href="crm-20260731.xsd#crm_TreasuryStockValueAcquiredCostMethodIncludingExciseTaxes"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f1400-5bbc-7895-adf7-26f1a5af2303" xlink:to="loc_crm_TreasuryStockValueAcquiredCostMethodIncludingExciseTaxes_01a01aed-9813-7074-8b73-47faccdfda05" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_019f1400-5bbc-7d98-b33c-d393385e0a8a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f1400-5bbc-7895-adf7-26f1a5af2303" xlink:to="loc_us-gaap_AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue_019f1400-5bbc-7d98-b33c-d393385e0a8a" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019f1400-5bbc-7dd5-bbe7-c90525c51624" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f1400-5bbc-7895-adf7-26f1a5af2303" xlink:to="loc_us-gaap_OtherComprehensiveIncomeLossNetOfTaxPortionAttributableToParent_019f1400-5bbc-7dd5-bbe7-c90525c51624" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DividendsCommonStockCash_019f1400-5bbc-7a71-9aad-f18853c50234" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DividendsCommonStockCash"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f1400-5bbc-7895-adf7-26f1a5af2303" xlink:to="loc_us-gaap_DividendsCommonStockCash_019f1400-5bbc-7a71-9aad-f18853c50234" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NetIncomeLoss_019f1400-5bbc-7f36-a031-77d6c9deea39" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NetIncomeLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_IncreaseDecreaseInStockholdersEquityRollForward_019f1400-5bbc-7895-adf7-26f1a5af2303" xlink:to="loc_us-gaap_NetIncomeLoss_019f1400-5bbc-7f36-a031-77d6c9deea39" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharesOutstanding_019f1400-5bbc-7167-92ec-44347de1e148" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharesOutstanding"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockholdersEquity_019f1400-5bbc-7ba8-8e24-2602266232e9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockholdersEquity"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonShares_019f1400-5bbc-7ec8-bf2e-726e8805bda8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockCommonShares"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/SummaryofBusinessandSignificantAccountingPoliciesNarrativeDetails" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5bbc-7a30-9331-98c59ac5c74c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTable_019f1400-5bbc-7852-bccf-18402e30cce2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019f1400-5bbc-7a30-9331-98c59ac5c74c" xlink:to="loc_us-gaap_ConcentrationRiskTable_019f1400-5bbc-7852-bccf-18402e30cce2" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019f1400-5bbc-7b36-a055-cfacb26e050c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_019f1400-5bbc-7852-bccf-18402e30cce2" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019f1400-5bbc-7b36-a055-cfacb26e050c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019f1400-5bbc-7b36-a055-cfacb26e050c_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019f1400-5bbc-7b36-a055-cfacb26e050c" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019f1400-5bbc-7b36-a055-cfacb26e050c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019f1400-5bbc-75f6-9b16-b626c73fde0c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019f1400-5bbc-7b36-a055-cfacb26e050c" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019f1400-5bbc-75f6-9b16-b626c73fde0c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsTotalMember_019f1400-5bbc-7944-9ef2-e3622d08f0d2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsTotalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019f1400-5bbc-75f6-9b16-b626c73fde0c" xlink:to="loc_us-gaap_AssetsTotalMember_019f1400-5bbc-7944-9ef2-e3622d08f0d2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_StrategicInvestmentsMember_019f1400-5bbc-79ec-8960-03773c13eed7" xlink:href="crm-20260731.xsd#crm_StrategicInvestmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019f1400-5bbc-75f6-9b16-b626c73fde0c" xlink:to="loc_crm_StrategicInvestmentsMember_019f1400-5bbc-79ec-8960-03773c13eed7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_019f1400-5bbc-70fa-8818-6dc32e11e359" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_019f1400-5bbc-7852-bccf-18402e30cce2" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_019f1400-5bbc-70fa-8818-6dc32e11e359" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_019f1400-5bbc-70fa-8818-6dc32e11e359_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_019f1400-5bbc-70fa-8818-6dc32e11e359" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_019f1400-5bbc-70fa-8818-6dc32e11e359_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_019f1400-5bbc-7450-b554-6b4b6093f753" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_019f1400-5bbc-70fa-8818-6dc32e11e359" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_019f1400-5bbc-7450-b554-6b4b6093f753" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeographicConcentrationRiskMember_019f1400-5bbc-7dc9-82ef-24c6144d9048" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GeographicConcentrationRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_019f1400-5bbc-7450-b554-6b4b6093f753" xlink:to="loc_us-gaap_GeographicConcentrationRiskMember_019f1400-5bbc-7dc9-82ef-24c6144d9048" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_InvestmentConcentrationRiskMember_019f1400-5bbc-7bcb-bd26-75ae92ef5f24" xlink:href="crm-20260731.xsd#crm_InvestmentConcentrationRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_019f1400-5bbc-7450-b554-6b4b6093f753" xlink:to="loc_crm_InvestmentConcentrationRiskMember_019f1400-5bbc-7bcb-bd26-75ae92ef5f24" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019f1400-5bbc-7887-8bcc-03e1a891072e" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_019f1400-5bbc-7852-bccf-18402e30cce2" xlink:to="loc_srt_StatementGeographicalAxis_019f1400-5bbc-7887-8bcc-03e1a891072e" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019f1400-5bbc-7887-8bcc-03e1a891072e_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019f1400-5bbc-7887-8bcc-03e1a891072e" xlink:to="loc_srt_SegmentGeographicalDomain_019f1400-5bbc-7887-8bcc-03e1a891072e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019f1400-5bbc-798f-a06a-b8f6228971ea" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019f1400-5bbc-7887-8bcc-03e1a891072e" xlink:to="loc_srt_SegmentGeographicalDomain_019f1400-5bbc-798f-a06a-b8f6228971ea" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NonUsMember_019f1400-5bbc-7008-87e2-9c1256611dce" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NonUsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019f1400-5bbc-798f-a06a-b8f6228971ea" xlink:to="loc_us-gaap_NonUsMember_019f1400-5bbc-7008-87e2-9c1256611dce" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_019f1400-5bbc-7a10-b9c0-4b6d98c4f635" xlink:href="https://xbrl.sec.gov/country/2026/country-2026.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019f1400-5bbc-798f-a06a-b8f6228971ea" xlink:to="loc_country_US_019f1400-5bbc-7a10-b9c0-4b6d98c4f635" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019f1400-5bbc-7d8b-86cf-b865a6edbb23" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_019f1400-5bbc-7852-bccf-18402e30cce2" xlink:to="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019f1400-5bbc-7d8b-86cf-b865a6edbb23" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019f1400-5bbc-7d8b-86cf-b865a6edbb23_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019f1400-5bbc-7d8b-86cf-b865a6edbb23" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019f1400-5bbc-7d8b-86cf-b865a6edbb23_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EquityMethodInvesteeNameDomain_019f1400-5bbc-7bf7-b7ca-ffec7bb4a636" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_EquityMethodInvesteeNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ScheduleOfEquityMethodInvestmentEquityMethodInvesteeNameAxis_019f1400-5bbc-7d8b-86cf-b865a6edbb23" xlink:to="loc_srt_EquityMethodInvesteeNameDomain_019f1400-5bbc-7bf7-b7ca-ffec7bb4a636" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_AnthropicPBCMember_01a01a92-af52-7b7d-bc65-0d450265f647" xlink:href="crm-20260731.xsd#crm_AnthropicPBCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_019f1400-5bbc-7bf7-b7ca-ffec7bb4a636" xlink:to="loc_crm_AnthropicPBCMember_01a01a92-af52-7b7d-bc65-0d450265f647" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_OnePrivatelyHeldInvestmentMember_019f1400-5bbc-7568-88bc-e4bbfc2bff50" xlink:href="crm-20260731.xsd#crm_OnePrivatelyHeldInvestmentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_EquityMethodInvesteeNameDomain_019f1400-5bbc-7bf7-b7ca-ffec7bb4a636" xlink:to="loc_crm_OnePrivatelyHeldInvestmentMember_019f1400-5bbc-7568-88bc-e4bbfc2bff50" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_019f1400-5bbc-7ace-8409-4890b50a5836" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_019f1400-5bbc-7852-bccf-18402e30cce2" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_019f1400-5bbc-7ace-8409-4890b50a5836" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019f1400-5bbc-7ace-8409-4890b50a5836_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019f1400-5bbc-7ace-8409-4890b50a5836" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019f1400-5bbc-7ace-8409-4890b50a5836_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019f1400-5bbc-77fb-97cc-3c8d6363326d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019f1400-5bbc-7ace-8409-4890b50a5836" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019f1400-5bbc-77fb-97cc-3c8d6363326d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_019f1400-5bbc-755e-98c8-393f9ac65eff" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019f1400-5bbc-77fb-97cc-3c8d6363326d" xlink:to="loc_us-gaap_ForeignExchangeContractMember_019f1400-5bbc-755e-98c8-393f9ac65eff" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationAxis_019f1400-5bbc-7219-acce-45a026621c7d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HedgingDesignationAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_019f1400-5bbc-7852-bccf-18402e30cce2" xlink:to="loc_us-gaap_HedgingDesignationAxis_019f1400-5bbc-7219-acce-45a026621c7d" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_019f1400-5bbc-7219-acce-45a026621c7d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_HedgingDesignationAxis_019f1400-5bbc-7219-acce-45a026621c7d" xlink:to="loc_us-gaap_HedgingDesignationDomain_019f1400-5bbc-7219-acce-45a026621c7d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_HedgingDesignationDomain_019f1400-5bbc-70be-a1a3-704a2ef48255" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_HedgingDesignationDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_HedgingDesignationAxis_019f1400-5bbc-7219-acce-45a026621c7d" xlink:to="loc_us-gaap_HedgingDesignationDomain_019f1400-5bbc-70be-a1a3-704a2ef48255" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DesignatedAsHedgingInstrumentMember_019f1400-5bbc-711b-8238-0ea821eef7f9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DesignatedAsHedgingInstrumentMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_019f1400-5bbc-70be-a1a3-704a2ef48255" xlink:to="loc_us-gaap_DesignatedAsHedgingInstrumentMember_019f1400-5bbc-711b-8238-0ea821eef7f9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NondesignatedMember_019f1400-5bbc-7835-b16f-8e46314c2425" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NondesignatedMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_HedgingDesignationDomain_019f1400-5bbc-70be-a1a3-704a2ef48255" xlink:to="loc_us-gaap_NondesignatedMember_019f1400-5bbc-7835-b16f-8e46314c2425" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019f1400-5bbc-70fd-8989-ddafa7d84618" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ConcentrationRiskTable_019f1400-5bbc-7852-bccf-18402e30cce2" xlink:to="loc_us-gaap_AwardTypeAxis_019f1400-5bbc-70fd-8989-ddafa7d84618" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f1400-5bbc-70fd-8989-ddafa7d84618_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019f1400-5bbc-70fd-8989-ddafa7d84618" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f1400-5bbc-70fd-8989-ddafa7d84618_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f1400-5bbc-72f0-b059-20209f0ba9d5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019f1400-5bbc-70fd-8989-ddafa7d84618" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f1400-5bbc-72f0-b059-20209f0ba9d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_StockOptionsandRestrictedStockMember_019f1400-5bbc-7864-a9c9-b629c0a79803" xlink:href="crm-20260731.xsd#crm_StockOptionsandRestrictedStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f1400-5bbc-72f0-b059-20209f0ba9d5" xlink:to="loc_crm_StockOptionsandRestrictedStockMember_019f1400-5bbc-7864-a9c9-b629c0a79803" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_NumberOfOperatingSegments_019f1400-5bbc-7b59-a77e-bcfed49199ed" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_NumberOfOperatingSegments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019f1400-5bbc-7a30-9331-98c59ac5c74c" xlink:to="loc_us-gaap_NumberOfOperatingSegments_019f1400-5bbc-7b59-a77e-bcfed49199ed" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_019f1400-5bbc-7570-a494-67f724459667" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019f1400-5bbc-7a30-9331-98c59ac5c74c" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_019f1400-5bbc-7570-a494-67f724459667" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostAmortizationPeriod_019f1400-5bbc-7aee-9ccc-84d2422295a7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CapitalizedContractCostAmortizationPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019f1400-5bbc-7a30-9331-98c59ac5c74c" xlink:to="loc_us-gaap_CapitalizedContractCostAmortizationPeriod_019f1400-5bbc-7aee-9ccc-84d2422295a7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_CapitalizedContractCostRenewalsAndSuccessFeesAmortizationTerm_019f1400-5bbc-788d-88ea-b9f0bf104eea" xlink:href="crm-20260731.xsd#crm_CapitalizedContractCostRenewalsAndSuccessFeesAmortizationTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019f1400-5bbc-7a30-9331-98c59ac5c74c" xlink:to="loc_crm_CapitalizedContractCostRenewalsAndSuccessFeesAmortizationTerm_019f1400-5bbc-788d-88ea-b9f0bf104eea" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CapitalizedContractCostImpairmentLoss_019f1400-5bbc-73cd-bb4c-69bc1cd84e57" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CapitalizedContractCostImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019f1400-5bbc-7a30-9331-98c59ac5c74c" xlink:to="loc_us-gaap_CapitalizedContractCostImpairmentLoss_019f1400-5bbc-73cd-bb4c-69bc1cd84e57" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeNotionalAmount_019f1400-5bbc-78ef-8401-2ca1654956a1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeNotionalAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019f1400-5bbc-7a30-9331-98c59ac5c74c" xlink:to="loc_us-gaap_DerivativeNotionalAmount_019f1400-5bbc-78ef-8401-2ca1654956a1" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019f1400-5bbc-7f24-a005-cedf83938806" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskLineItems_019f1400-5bbc-7a30-9331-98c59ac5c74c" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1_019f1400-5bbc-7f24-a005-cedf83938806" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/SummaryofBusinessandSignificantAccountingPoliciesScheduleofPropertyandEquipmentEstimatedUsefulLivesDetails" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5bbc-720e-9e31-e5eb77c90198" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019f1400-5bbc-7f44-bb09-fb216e00beec" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019f1400-5bbc-720e-9e31-e5eb77c90198" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019f1400-5bbc-7f44-bb09-fb216e00beec" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019f1400-5bbc-73fd-91ae-897df9bf3dda" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019f1400-5bbc-7f44-bb09-fb216e00beec" xlink:to="loc_srt_RangeAxis_019f1400-5bbc-73fd-91ae-897df9bf3dda" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019f1400-5bbc-73fd-91ae-897df9bf3dda_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019f1400-5bbc-73fd-91ae-897df9bf3dda" xlink:to="loc_srt_RangeMember_019f1400-5bbc-73fd-91ae-897df9bf3dda_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019f1400-5bbc-756b-b8c1-ccafbfd8150e" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019f1400-5bbc-73fd-91ae-897df9bf3dda" xlink:to="loc_srt_RangeMember_019f1400-5bbc-756b-b8c1-ccafbfd8150e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019f1400-5bbc-716a-a7e2-d9697b3ba5e0" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019f1400-5bbc-756b-b8c1-ccafbfd8150e" xlink:to="loc_srt_MinimumMember_019f1400-5bbc-716a-a7e2-d9697b3ba5e0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019f1400-5bbc-770c-ab25-f922e4cb8fc2" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019f1400-5bbc-756b-b8c1-ccafbfd8150e" xlink:to="loc_srt_MaximumMember_019f1400-5bbc-770c-ab25-f922e4cb8fc2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019f1400-5bbc-73f6-9bd9-2f7b31b06e3b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019f1400-5bbc-7f44-bb09-fb216e00beec" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019f1400-5bbc-73f6-9bd9-2f7b31b06e3b" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019f1400-5bbc-73f6-9bd9-2f7b31b06e3b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019f1400-5bbc-73f6-9bd9-2f7b31b06e3b" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019f1400-5bbc-73f6-9bd9-2f7b31b06e3b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019f1400-5bbc-7140-b3b1-d64873e1b2b6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019f1400-5bbc-73f6-9bd9-2f7b31b06e3b" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019f1400-5bbc-7140-b3b1-d64873e1b2b6" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BuildingAndBuildingImprovementsMember_019f1400-5bbc-762c-9e8d-b8902f20ec27" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BuildingAndBuildingImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019f1400-5bbc-7140-b3b1-d64873e1b2b6" xlink:to="loc_us-gaap_BuildingAndBuildingImprovementsMember_019f1400-5bbc-762c-9e8d-b8902f20ec27" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ComputerEquipmentAndSoftwareMember_019f1400-5bbc-79ff-aaf5-833d20c49aea" xlink:href="crm-20260731.xsd#crm_ComputerEquipmentAndSoftwareMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019f1400-5bbc-7140-b3b1-d64873e1b2b6" xlink:to="loc_crm_ComputerEquipmentAndSoftwareMember_019f1400-5bbc-79ff-aaf5-833d20c49aea" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FurnitureAndFixturesMember_019f1400-5bbc-726b-9cf9-1151a83d05e5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FurnitureAndFixturesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019f1400-5bbc-7140-b3b1-d64873e1b2b6" xlink:to="loc_us-gaap_FurnitureAndFixturesMember_019f1400-5bbc-726b-9cf9-1151a83d05e5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LeaseholdImprovementsMember_019f1400-5bbc-7382-ad70-1f98c176b9c8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LeaseholdImprovementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019f1400-5bbc-7140-b3b1-d64873e1b2b6" xlink:to="loc_us-gaap_LeaseholdImprovementsMember_019f1400-5bbc-7382-ad70-1f98c176b9c8" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_019f1400-5bbc-7343-9474-002483525da8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019f1400-5bbc-720e-9e31-e5eb77c90198" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentUsefulLife_019f1400-5bbc-7343-9474-002483525da8" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/RevenuesSummaryofSubscriptionandSupportandGeographicLocationRevenueDetails" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5c79-71bd-90f7-ff8d9a12044b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_019f1400-5bbc-7881-b611-d68bd7342b3b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019f1400-5c79-71bd-90f7-ff8d9a12044b" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_019f1400-5bbc-7881-b611-d68bd7342b3b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductOrServiceAxis_019f1400-5bbc-7329-965a-a91db343e45a" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ProductOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019f1400-5bbc-7881-b611-d68bd7342b3b" xlink:to="loc_srt_ProductOrServiceAxis_019f1400-5bbc-7329-965a-a91db343e45a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019f1400-5bbc-7329-965a-a91db343e45a_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ProductOrServiceAxis_019f1400-5bbc-7329-965a-a91db343e45a" xlink:to="loc_srt_ProductsAndServicesDomain_019f1400-5bbc-7329-965a-a91db343e45a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ProductsAndServicesDomain_019f1400-5bbc-7dcc-90f0-61682492bbf7" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ProductsAndServicesDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ProductOrServiceAxis_019f1400-5bbc-7329-965a-a91db343e45a" xlink:to="loc_srt_ProductsAndServicesDomain_019f1400-5bbc-7dcc-90f0-61682492bbf7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_SubscriptionandSupportMember_019f1400-5bbc-7ece-828f-8ab23afdc8ff" xlink:href="crm-20260731.xsd#crm_SubscriptionandSupportMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ProductsAndServicesDomain_019f1400-5bbc-7dcc-90f0-61682492bbf7" xlink:to="loc_crm_SubscriptionandSupportMember_019f1400-5bbc-7ece-828f-8ab23afdc8ff" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_AgentforceAppsMember_019f1400-5bbc-70d3-91bf-d1d03e7a48fd" xlink:href="crm-20260731.xsd#crm_AgentforceAppsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_crm_SubscriptionandSupportMember_019f1400-5bbc-7ece-828f-8ab23afdc8ff" xlink:to="loc_crm_AgentforceAppsMember_019f1400-5bbc-70d3-91bf-d1d03e7a48fd" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_Data360PlatformAndOtherMember_019f1400-5bbc-7ace-941e-84a776507591" xlink:href="crm-20260731.xsd#crm_Data360PlatformAndOtherMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_crm_SubscriptionandSupportMember_019f1400-5bbc-7ece-828f-8ab23afdc8ff" xlink:to="loc_crm_Data360PlatformAndOtherMember_019f1400-5bbc-7ace-941e-84a776507591" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019f1400-5bbc-73f8-b0a2-ab0c0703257a" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019f1400-5bbc-7881-b611-d68bd7342b3b" xlink:to="loc_srt_StatementGeographicalAxis_019f1400-5bbc-73f8-b0a2-ab0c0703257a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019f1400-5bbc-73f8-b0a2-ab0c0703257a_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019f1400-5bbc-73f8-b0a2-ab0c0703257a" xlink:to="loc_srt_SegmentGeographicalDomain_019f1400-5bbc-73f8-b0a2-ab0c0703257a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019f1400-5bbc-7440-b42c-7787a6f7d754" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019f1400-5bbc-73f8-b0a2-ab0c0703257a" xlink:to="loc_srt_SegmentGeographicalDomain_019f1400-5bbc-7440-b42c-7787a6f7d754" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AmericasMember_019f1400-5bbc-71cd-9f3c-9e595b4dde7a" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_AmericasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019f1400-5bbc-7440-b42c-7787a6f7d754" xlink:to="loc_srt_AmericasMember_019f1400-5bbc-71cd-9f3c-9e595b4dde7a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_EuropeMember_019f1400-5c79-7c7b-9e3b-1099e11d2761" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_EuropeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019f1400-5bbc-7440-b42c-7787a6f7d754" xlink:to="loc_srt_EuropeMember_019f1400-5c79-7c7b-9e3b-1099e11d2761" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AsiaPacificMember_019f1400-5c79-7409-bac5-9c1aa8a190dd" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_AsiaPacificMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019f1400-5bbc-7440-b42c-7787a6f7d754" xlink:to="loc_srt_AsiaPacificMember_019f1400-5c79-7409-bac5-9c1aa8a190dd" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_01a0251f-35c6-7bce-a7d7-6dcdb3928307" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnDerivativeInstrumentsNetPretax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019f1400-5c79-71bd-90f7-ff8d9a12044b" xlink:to="loc_us-gaap_GainLossOnDerivativeInstrumentsNetPretax_01a0251f-35c6-7bce-a7d7-6dcdb3928307" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019f1400-5c79-7403-bef8-2c597981bdce" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019f1400-5c79-71bd-90f7-ff8d9a12044b" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax_019f1400-5c79-7403-bef8-2c597981bdce" xlink:type="arc" order="1"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/RevenuesNarrativeDetails" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5c79-756a-b8aa-17dd647e68c9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019f1400-5c79-7c3c-bb76-b4c2885a203a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019f1400-5c79-756a-b8aa-17dd647e68c9" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019f1400-5c79-7c3c-bb76-b4c2885a203a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019f1400-5c79-742b-9b75-c2e243120342" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019f1400-5c79-7c3c-bb76-b4c2885a203a" xlink:to="loc_srt_StatementGeographicalAxis_019f1400-5c79-742b-9b75-c2e243120342" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019f1400-5c79-742b-9b75-c2e243120342_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019f1400-5c79-742b-9b75-c2e243120342" xlink:to="loc_srt_SegmentGeographicalDomain_019f1400-5c79-742b-9b75-c2e243120342_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019f1400-5c79-7b00-b61f-9af4b2f5213a" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019f1400-5c79-742b-9b75-c2e243120342" xlink:to="loc_srt_SegmentGeographicalDomain_019f1400-5c79-7b00-b61f-9af4b2f5213a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AmericasMember_019f1400-5c79-7865-a1c7-fadfe87435fe" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_AmericasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019f1400-5c79-7b00-b61f-9af4b2f5213a" xlink:to="loc_srt_AmericasMember_019f1400-5c79-7865-a1c7-fadfe87435fe" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_019f1400-5c79-79aa-b6e7-e3c2b51c4ef4" xlink:href="https://xbrl.sec.gov/country/2026/country-2026.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_AmericasMember_019f1400-5c79-7865-a1c7-fadfe87435fe" xlink:to="loc_country_US_019f1400-5c79-79aa-b6e7-e3c2b51c4ef4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019f1400-5c79-769d-adb5-27fe889aca96" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019f1400-5c79-7c3c-bb76-b4c2885a203a" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019f1400-5c79-769d-adb5-27fe889aca96" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019f1400-5c79-769d-adb5-27fe889aca96_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019f1400-5c79-769d-adb5-27fe889aca96" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019f1400-5c79-769d-adb5-27fe889aca96_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019f1400-5c79-7a93-a0c6-94697fc35eb8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019f1400-5c79-769d-adb5-27fe889aca96" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019f1400-5c79-7a93-a0c6-94697fc35eb8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerMember_019f1400-5c79-77f6-8420-374000e2f1ad" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019f1400-5c79-7a93-a0c6-94697fc35eb8" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerMember_019f1400-5c79-77f6-8420-374000e2f1ad" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_019f1400-5c79-7a3b-89d1-93e0db25b5ab" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019f1400-5c79-7c3c-bb76-b4c2885a203a" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_019f1400-5c79-7a3b-89d1-93e0db25b5ab" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_019f1400-5c79-7a3b-89d1-93e0db25b5ab_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_019f1400-5c79-7a3b-89d1-93e0db25b5ab" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_019f1400-5c79-7a3b-89d1-93e0db25b5ab_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_019f1400-5c79-75e4-9f1d-5ce23e9b5599" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_019f1400-5c79-7a3b-89d1-93e0db25b5ab" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_019f1400-5c79-75e4-9f1d-5ce23e9b5599" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeographicConcentrationRiskMember_019f1400-5c79-78cf-84a1-d6cf0e409ce9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GeographicConcentrationRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_019f1400-5c79-75e4-9f1d-5ce23e9b5599" xlink:to="loc_us-gaap_GeographicConcentrationRiskMember_019f1400-5c79-78cf-84a1-d6cf0e409ce9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019f1400-5c79-7cdd-b229-b6491ca5ae56" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019f1400-5c79-7c3c-bb76-b4c2885a203a" xlink:to="loc_srt_RangeAxis_019f1400-5c79-7cdd-b229-b6491ca5ae56" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019f1400-5c79-7cdd-b229-b6491ca5ae56_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019f1400-5c79-7cdd-b229-b6491ca5ae56" xlink:to="loc_srt_RangeMember_019f1400-5c79-7cdd-b229-b6491ca5ae56_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019f1400-5c79-7e51-91c0-4c0259d9d162" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019f1400-5c79-7cdd-b229-b6491ca5ae56" xlink:to="loc_srt_RangeMember_019f1400-5c79-7e51-91c0-4c0259d9d162" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019f1400-5c79-7b20-9be0-72e25dd7a1bd" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019f1400-5c79-7e51-91c0-4c0259d9d162" xlink:to="loc_srt_MinimumMember_019f1400-5c79-7b20-9be0-72e25dd7a1bd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019f1400-5c79-747c-ad10-60025365ba16" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019f1400-5c79-7e51-91c0-4c0259d9d162" xlink:to="loc_srt_MaximumMember_019f1400-5c79-747c-ad10-60025365ba16" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_019f1400-5c79-777b-a6f2-6e8d433c9e9f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019f1400-5c79-7c3c-bb76-b4c2885a203a" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionStartDateAxis_019f1400-5c79-777b-a6f2-6e8d433c9e9f" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_019f1400-5c79-71ff-8eae-ac7b6da5ad5b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019f1400-5c79-756a-b8aa-17dd647e68c9" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_019f1400-5c79-71ff-8eae-ac7b6da5ad5b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNet_019f1400-5c79-76de-8ae5-b3e841e96d91" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ContractWithCustomerAssetNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019f1400-5c79-756a-b8aa-17dd647e68c9" xlink:to="loc_us-gaap_ContractWithCustomerAssetNet_019f1400-5c79-76de-8ae5-b3e841e96d91" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_019f1400-5c79-7ad8-b41b-ed228b551c1f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019f1400-5c79-756a-b8aa-17dd647e68c9" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_019f1400-5c79-7ad8-b41b-ed228b551c1f" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/RevenuesNarrativeDetails_1" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5c79-756a-b8aa-17dd647e68c9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019f1400-5c79-7c3c-bb76-b4c2885a203a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019f1400-5c79-756a-b8aa-17dd647e68c9" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019f1400-5c79-7c3c-bb76-b4c2885a203a" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StatementGeographicalAxis_019f1400-5c79-742b-9b75-c2e243120342" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_StatementGeographicalAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019f1400-5c79-7c3c-bb76-b4c2885a203a" xlink:to="loc_srt_StatementGeographicalAxis_019f1400-5c79-742b-9b75-c2e243120342" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019f1400-5c79-742b-9b75-c2e243120342_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_StatementGeographicalAxis_019f1400-5c79-742b-9b75-c2e243120342" xlink:to="loc_srt_SegmentGeographicalDomain_019f1400-5c79-742b-9b75-c2e243120342_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_SegmentGeographicalDomain_019f1400-5c79-7b00-b61f-9af4b2f5213a" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_SegmentGeographicalDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_StatementGeographicalAxis_019f1400-5c79-742b-9b75-c2e243120342" xlink:to="loc_srt_SegmentGeographicalDomain_019f1400-5c79-7b00-b61f-9af4b2f5213a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_AmericasMember_019f1400-5c79-7865-a1c7-fadfe87435fe" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_AmericasMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_SegmentGeographicalDomain_019f1400-5c79-7b00-b61f-9af4b2f5213a" xlink:to="loc_srt_AmericasMember_019f1400-5c79-7865-a1c7-fadfe87435fe" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_country_US_019f1400-5c79-79aa-b6e7-e3c2b51c4ef4" xlink:href="https://xbrl.sec.gov/country/2026/country-2026.xsd#country_US"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_AmericasMember_019f1400-5c79-7865-a1c7-fadfe87435fe" xlink:to="loc_country_US_019f1400-5c79-79aa-b6e7-e3c2b51c4ef4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019f1400-5c79-769d-adb5-27fe889aca96" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskByBenchmarkAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019f1400-5c79-7c3c-bb76-b4c2885a203a" xlink:to="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019f1400-5c79-769d-adb5-27fe889aca96" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019f1400-5c79-769d-adb5-27fe889aca96_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019f1400-5c79-769d-adb5-27fe889aca96" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019f1400-5c79-769d-adb5-27fe889aca96_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019f1400-5c79-7a93-a0c6-94697fc35eb8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskBenchmarkDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByBenchmarkAxis_019f1400-5c79-769d-adb5-27fe889aca96" xlink:to="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019f1400-5c79-7a93-a0c6-94697fc35eb8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueFromContractWithCustomerMember_019f1400-5c79-77f6-8420-374000e2f1ad" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueFromContractWithCustomerMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskBenchmarkDomain_019f1400-5c79-7a93-a0c6-94697fc35eb8" xlink:to="loc_us-gaap_RevenueFromContractWithCustomerMember_019f1400-5c79-77f6-8420-374000e2f1ad" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskByTypeAxis_019f1400-5c79-7a3b-89d1-93e0db25b5ab" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019f1400-5c79-7c3c-bb76-b4c2885a203a" xlink:to="loc_us-gaap_ConcentrationRiskByTypeAxis_019f1400-5c79-7a3b-89d1-93e0db25b5ab" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_019f1400-5c79-7a3b-89d1-93e0db25b5ab_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_019f1400-5c79-7a3b-89d1-93e0db25b5ab" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_019f1400-5c79-7a3b-89d1-93e0db25b5ab_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskTypeDomain_019f1400-5c79-75e4-9f1d-5ce23e9b5599" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_ConcentrationRiskByTypeAxis_019f1400-5c79-7a3b-89d1-93e0db25b5ab" xlink:to="loc_us-gaap_ConcentrationRiskTypeDomain_019f1400-5c79-75e4-9f1d-5ce23e9b5599" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GeographicConcentrationRiskMember_019f1400-5c79-78cf-84a1-d6cf0e409ce9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GeographicConcentrationRiskMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ConcentrationRiskTypeDomain_019f1400-5c79-75e4-9f1d-5ce23e9b5599" xlink:to="loc_us-gaap_GeographicConcentrationRiskMember_019f1400-5c79-78cf-84a1-d6cf0e409ce9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019f1400-5c79-7cdd-b229-b6491ca5ae56" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionTable_019f1400-5c79-7c3c-bb76-b4c2885a203a" xlink:to="loc_srt_RangeAxis_019f1400-5c79-7cdd-b229-b6491ca5ae56" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019f1400-5c79-7cdd-b229-b6491ca5ae56_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019f1400-5c79-7cdd-b229-b6491ca5ae56" xlink:to="loc_srt_RangeMember_019f1400-5c79-7cdd-b229-b6491ca5ae56_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019f1400-5c79-7e51-91c0-4c0259d9d162" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019f1400-5c79-7cdd-b229-b6491ca5ae56" xlink:to="loc_srt_RangeMember_019f1400-5c79-7e51-91c0-4c0259d9d162" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019f1400-5c79-7b20-9be0-72e25dd7a1bd" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019f1400-5c79-7e51-91c0-4c0259d9d162" xlink:to="loc_srt_MinimumMember_019f1400-5c79-7b20-9be0-72e25dd7a1bd" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019f1400-5c79-747c-ad10-60025365ba16" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019f1400-5c79-7e51-91c0-4c0259d9d162" xlink:to="loc_srt_MaximumMember_019f1400-5c79-747c-ad10-60025365ba16" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ConcentrationRiskPercentage1_019f1400-5c79-71ff-8eae-ac7b6da5ad5b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ConcentrationRiskPercentage1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019f1400-5c79-756a-b8aa-17dd647e68c9" xlink:to="loc_us-gaap_ConcentrationRiskPercentage1_019f1400-5c79-71ff-8eae-ac7b6da5ad5b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerAssetNet_019f1400-5c79-76de-8ae5-b3e841e96d91" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ContractWithCustomerAssetNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019f1400-5c79-756a-b8aa-17dd647e68c9" xlink:to="loc_us-gaap_ContractWithCustomerAssetNet_019f1400-5c79-76de-8ae5-b3e841e96d91" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_019f1400-5c79-7ad8-b41b-ed228b551c1f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionLineItems_019f1400-5c79-756a-b8aa-17dd647e68c9" xlink:to="loc_us-gaap_RevenueRemainingPerformanceObligationExpectedTimingOfSatisfactionPeriod1_019f1400-5c79-7ad8-b41b-ed228b551c1f" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/RevenuesScheduleofChangeinUnearnedRevenueDetails" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5c79-7937-82d4-02a742d11d1d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisaggregationOfRevenueLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DisaggregationOfRevenueTable_019f1400-5c79-7478-8d44-524e50cad155" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DisaggregationOfRevenueTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019f1400-5c79-7937-82d4-02a742d11d1d" xlink:to="loc_us-gaap_DisaggregationOfRevenueTable_019f1400-5c79-7478-8d44-524e50cad155" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_019f1400-5c79-740a-8b20-45cf9b0d9e3f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TimingOfTransferOfGoodOrServiceAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DisaggregationOfRevenueTable_019f1400-5c79-7478-8d44-524e50cad155" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_019f1400-5c79-740a-8b20-45cf9b0d9e3f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_019f1400-5c79-740a-8b20-45cf9b0d9e3f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TimingOfTransferOfGoodOrServiceDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_019f1400-5c79-740a-8b20-45cf9b0d9e3f" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_019f1400-5c79-740a-8b20-45cf9b0d9e3f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_019f1400-5c79-7605-9676-df40983ffeab" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TimingOfTransferOfGoodOrServiceDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceAxis_019f1400-5c79-740a-8b20-45cf9b0d9e3f" xlink:to="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_019f1400-5c79-7605-9676-df40983ffeab" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransferredOverTimeMember_019f1400-5c79-7d17-9f32-1c6b75eb0124" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransferredOverTimeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_019f1400-5c79-7605-9676-df40983ffeab" xlink:to="loc_us-gaap_TransferredOverTimeMember_019f1400-5c79-7d17-9f32-1c6b75eb0124" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransferredAtPointInTimeMember_019f1400-5c79-7b38-9324-e107b73ac5b7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransferredAtPointInTimeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TimingOfTransferOfGoodOrServiceDomain_019f1400-5c79-7605-9676-df40983ffeab" xlink:to="loc_us-gaap_TransferredAtPointInTimeMember_019f1400-5c79-7b38-9324-e107b73ac5b7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_UnearnedRevenueRollForward_019f1400-5c79-77ea-8db7-bccd63961566" xlink:href="crm-20260731.xsd#crm_UnearnedRevenueRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DisaggregationOfRevenueLineItems_019f1400-5c79-7937-82d4-02a742d11d1d" xlink:to="loc_crm_UnearnedRevenueRollForward_019f1400-5c79-77ea-8db7-bccd63961566" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019f1400-5c79-7fae-8869-07dffc34af81" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_crm_UnearnedRevenueRollForward_019f1400-5c79-77ea-8db7-bccd63961566" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019f1400-5c79-7fae-8869-07dffc34af81" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ContractWithCustomerLiabilityBillingsAndOther_019f1400-5c79-7daa-99ae-c9b03f6a0eea" xlink:href="crm-20260731.xsd#crm_ContractWithCustomerLiabilityBillingsAndOther"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_crm_UnearnedRevenueRollForward_019f1400-5c79-77ea-8db7-bccd63961566" xlink:to="loc_crm_ContractWithCustomerLiabilityBillingsAndOther_019f1400-5c79-7daa-99ae-c9b03f6a0eea" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_019f1400-5c79-7ae0-a652-751825fec22d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ContractWithCustomerLiabilityRevenueRecognized"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_crm_UnearnedRevenueRollForward_019f1400-5c79-77ea-8db7-bccd63961566" xlink:to="loc_us-gaap_ContractWithCustomerLiabilityRevenueRecognized_019f1400-5c79-7ae0-a652-751825fec22d" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ContractWithCustomerLiabilityCurrent_019f1400-5c79-72cf-ab96-a77f6133bdc7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ContractWithCustomerLiabilityCurrent"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/InvestmentsScheduleofMarketableSecuritiesDetails" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5c79-747b-b671-df1382646340" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtSecuritiesAvailableForSaleTable_019f1400-5c79-7a64-98e4-3c7497e87b19" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtSecuritiesAvailableForSaleTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_019f1400-5c79-747b-b671-df1382646340" xlink:to="loc_us-gaap_DebtSecuritiesAvailableForSaleTable_019f1400-5c79-7a64-98e4-3c7497e87b19" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-7066-950e-660d0c0b4a1f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtSecuritiesAvailableForSaleTable_019f1400-5c79-7a64-98e4-3c7497e87b19" xlink:to="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-7066-950e-660d0c0b4a1f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7066-950e-660d0c0b4a1f_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-7066-950e-660d0c0b4a1f" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7066-950e-660d0c0b4a1f_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7ce7-a1e6-59e01dcd312c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-7066-950e-660d0c0b4a1f" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7ce7-a1e6-59e01dcd312c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateDebtSecuritiesMember_019f1400-5c79-706c-8872-4260f84a2973" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CorporateDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7ce7-a1e6-59e01dcd312c" xlink:to="loc_us-gaap_CorporateDebtSecuritiesMember_019f1400-5c79-706c-8872-4260f84a2973" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USTreasurySecuritiesMember_019f1400-5c79-77ca-8eef-5cf4f9cbf85e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_USTreasurySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7ce7-a1e6-59e01dcd312c" xlink:to="loc_us-gaap_USTreasurySecuritiesMember_019f1400-5c79-77ca-8eef-5cf4f9cbf85e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MortgageBackedSecuritiesMember_019f1400-5c79-74de-ae7d-d5e3a1e210fc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MortgageBackedSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7ce7-a1e6-59e01dcd312c" xlink:to="loc_us-gaap_MortgageBackedSecuritiesMember_019f1400-5c79-74de-ae7d-d5e3a1e210fc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetBackedSecuritiesMember_019f1400-5c79-732a-9ee9-edaf67e50167" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetBackedSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7ce7-a1e6-59e01dcd312c" xlink:to="loc_us-gaap_AssetBackedSecuritiesMember_019f1400-5c79-732a-9ee9-edaf67e50167" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MunicipalNotesMember_019f1400-5c79-7fd4-bbcd-03d46fc1e6cf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MunicipalNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7ce7-a1e6-59e01dcd312c" xlink:to="loc_us-gaap_MunicipalNotesMember_019f1400-5c79-7fd4-bbcd-03d46fc1e6cf" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommercialPaperMember_019f1400-5c79-712c-9386-8b6e0d0f372c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommercialPaperMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7ce7-a1e6-59e01dcd312c" xlink:to="loc_us-gaap_CommercialPaperMember_019f1400-5c79-712c-9386-8b6e0d0f372c" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherDebtSecuritiesMember_019f1400-5c79-7a36-aba8-5fb019a7592e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7ce7-a1e6-59e01dcd312c" xlink:to="loc_us-gaap_OtherDebtSecuritiesMember_019f1400-5c79-7a36-aba8-5fb019a7592e" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_019f1400-5c79-7c04-aefb-a4fe0013dd33" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_019f1400-5c79-747b-b671-df1382646340" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAmortizedCostBasis_019f1400-5c79-7c04-aefb-a4fe0013dd33" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_019f1400-5c79-7e53-9d51-bf6d04fdd460" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_019f1400-5c79-747b-b671-df1382646340" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedGainBeforeTax_019f1400-5c79-7e53-9d51-bf6d04fdd460" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_019f1400-5c79-701f-b557-a1ccdb0141f7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_019f1400-5c79-747b-b671-df1382646340" xlink:to="loc_us-gaap_AvailableForSaleDebtSecuritiesAccumulatedGrossUnrealizedLossBeforeTax_019f1400-5c79-701f-b557-a1ccdb0141f7" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019f1400-5c79-7808-b76d-778009e43dc5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ScheduleOfAvailableForSaleSecuritiesLineItems_019f1400-5c79-747b-b671-df1382646340" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019f1400-5c79-7808-b76d-778009e43dc5" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/InvestmentsNarrativeDetails" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5c79-7953-8782-c636ee535771" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SummaryOfInvestmentHoldingsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019f1400-5c79-7821-804a-0a85abeb2949" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SummaryOfInvestmentHoldingsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019f1400-5c79-7953-8782-c636ee535771" xlink:to="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019f1400-5c79-7821-804a-0a85abeb2949" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-7e38-933e-2af7c24577a1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019f1400-5c79-7821-804a-0a85abeb2949" xlink:to="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-7e38-933e-2af7c24577a1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7e38-933e-2af7c24577a1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-7e38-933e-2af7c24577a1" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7e38-933e-2af7c24577a1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7956-8705-2542f332438d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-7e38-933e-2af7c24577a1" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7956-8705-2542f332438d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_PrivatelyHeldEquitySecuritiesMember_019f1400-5c79-797b-bbaf-c44a035d71b0" xlink:href="crm-20260731.xsd#crm_PrivatelyHeldEquitySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7956-8705-2542f332438d" xlink:to="loc_crm_PrivatelyHeldEquitySecuritiesMember_019f1400-5c79-797b-bbaf-c44a035d71b0" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_AnthropicPBCMember_01a01ab1-9750-7fca-8b50-ae73e776df06" xlink:href="crm-20260731.xsd#crm_AnthropicPBCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7956-8705-2542f332438d" xlink:to="loc_crm_AnthropicPBCMember_01a01ab1-9750-7fca-8b50-ae73e776df06" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentIncomeInterest_019f1400-5c79-7044-8dee-a0b1d515d446" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentIncomeInterest"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019f1400-5c79-7953-8782-c636ee535771" xlink:to="loc_us-gaap_InvestmentIncomeInterest_019f1400-5c79-7044-8dee-a0b1d515d446" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount_019f1400-5c79-7728-af39-a780351fe1d5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019f1400-5c79-7953-8782-c636ee535771" xlink:to="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueUpwardPriceAdjustmentAnnualAmount_019f1400-5c79-7728-af39-a780351fe1d5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount_019f1400-5c79-7235-891b-8ea492856fbc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019f1400-5c79-7953-8782-c636ee535771" xlink:to="loc_us-gaap_EquitySecuritiesWithoutReadilyDeterminableFairValueDownwardPriceAdjustmentAnnualAmount_019f1400-5c79-7235-891b-8ea492856fbc" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/InvestmentsScheduleofStrategicInvestmentsDetails" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5c79-71e1-b534-41a81f746952" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SummaryOfInvestmentHoldingsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019f1400-5c79-7d0f-82c4-7cef7ec64e42" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SummaryOfInvestmentHoldingsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019f1400-5c79-71e1-b534-41a81f746952" xlink:to="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019f1400-5c79-7d0f-82c4-7cef7ec64e42" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementBasisAxis_019f1400-5c79-7509-86a9-af628a977dc3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueByMeasurementBasisAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019f1400-5c79-7d0f-82c4-7cef7ec64e42" xlink:to="loc_us-gaap_FairValueByMeasurementBasisAxis_019f1400-5c79-7509-86a9-af628a977dc3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019f1400-5c79-7509-86a9-af628a977dc3_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_019f1400-5c79-7509-86a9-af628a977dc3" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019f1400-5c79-7509-86a9-af628a977dc3_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueDisclosureItemAmountsDomain_019f1400-5c79-7d09-9c0b-4d845c46525f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueDisclosureItemAmountsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementBasisAxis_019f1400-5c79-7509-86a9-af628a977dc3" xlink:to="loc_us-gaap_FairValueDisclosureItemAmountsDomain_019f1400-5c79-7d09-9c0b-4d845c46525f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019f1400-5c79-7ac4-b2d5-2aa0274d0dae" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PortionAtFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueDisclosureItemAmountsDomain_019f1400-5c79-7d09-9c0b-4d845c46525f" xlink:to="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019f1400-5c79-7ac4-b2d5-2aa0274d0dae" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_019f1400-5c79-7cff-aed5-1578090bd659" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EstimateOfFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019f1400-5c79-7ac4-b2d5-2aa0274d0dae" xlink:to="loc_us-gaap_EstimateOfFairValueFairValueDisclosureMember_019f1400-5c79-7cff-aed5-1578090bd659" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ChangeDuringPeriodFairValueDisclosureMember_019f1400-5c79-726e-86e5-e64076d0e10f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ChangeDuringPeriodFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019f1400-5c79-7ac4-b2d5-2aa0274d0dae" xlink:to="loc_us-gaap_ChangeDuringPeriodFairValueDisclosureMember_019f1400-5c79-726e-86e5-e64076d0e10f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PortionAtOtherThanFairValueFairValueDisclosureMember_019f1400-5c79-70bc-b6b9-bfcd4a0aca54" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PortionAtOtherThanFairValueFairValueDisclosureMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PortionAtFairValueFairValueDisclosureMember_019f1400-5c79-7ac4-b2d5-2aa0274d0dae" xlink:to="loc_us-gaap_PortionAtOtherThanFairValueFairValueDisclosureMember_019f1400-5c79-70bc-b6b9-bfcd4a0aca54" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-7e5b-ba15-3e0e37843f6d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019f1400-5c79-7d0f-82c4-7cef7ec64e42" xlink:to="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-7e5b-ba15-3e0e37843f6d" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7e5b-ba15-3e0e37843f6d_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-7e5b-ba15-3e0e37843f6d" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7e5b-ba15-3e0e37843f6d_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7b4d-8cdd-97539e890820" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-7e5b-ba15-3e0e37843f6d" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7b4d-8cdd-97539e890820" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesMember_019f1400-5c79-7faa-95bc-3b8d7f8115c8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquitySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7b4d-8cdd-97539e890820" xlink:to="loc_us-gaap_EquitySecuritiesMember_019f1400-5c79-7faa-95bc-3b8d7f8115c8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherAggregatedInvestmentsMember_019f1421-de23-7573-84f8-d46acafe7269" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherAggregatedInvestmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7b4d-8cdd-97539e890820" xlink:to="loc_us-gaap_OtherAggregatedInvestmentsMember_019f1421-de23-7573-84f8-d46acafe7269" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherLongTermInvestments_019f1400-5c79-7ef7-ad32-566688e0ad48" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherLongTermInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019f1400-5c79-71e1-b534-41a81f746952" xlink:to="loc_us-gaap_OtherLongTermInvestments_019f1400-5c79-7ef7-ad32-566688e0ad48" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/InvestmentsComponentsofGainsandLossesonStrategicInvestmentsDetails" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5c79-7609-ba9c-db0defc41f55" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SummaryOfInvestmentHoldingsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019f1400-5c79-7af3-9bc9-2b65ea2cce5f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SummaryOfInvestmentHoldingsTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019f1400-5c79-7609-ba9c-db0defc41f55" xlink:to="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019f1400-5c79-7af3-9bc9-2b65ea2cce5f" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-73f8-b478-c80363797da4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsTable_019f1400-5c79-7af3-9bc9-2b65ea2cce5f" xlink:to="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-73f8-b478-c80363797da4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-73f8-b478-c80363797da4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-73f8-b478-c80363797da4" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-73f8-b478-c80363797da4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7cec-a17f-8757a2241d30" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-73f8-b478-c80363797da4" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7cec-a17f-8757a2241d30" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_PubliclyTradedEquitySecuritiesMember_019f1400-5c79-7961-8806-e07ea3757c4a" xlink:href="crm-20260731.xsd#crm_PubliclyTradedEquitySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7cec-a17f-8757a2241d30" xlink:to="loc_crm_PubliclyTradedEquitySecuritiesMember_019f1400-5c79-7961-8806-e07ea3757c4a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_PrivatelyHeldEquitySecuritiesMember_019f1400-5c79-739d-8d61-d9447cfb1c3c" xlink:href="crm-20260731.xsd#crm_PrivatelyHeldEquitySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7cec-a17f-8757a2241d30" xlink:to="loc_crm_PrivatelyHeldEquitySecuritiesMember_019f1400-5c79-739d-8d61-d9447cfb1c3c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_PrivatelyHeldEquitySecuritiesAndOtherInvestmentsMember_019f1400-5c79-7c5f-ba9a-c71cdf68aadc" xlink:href="crm-20260731.xsd#crm_PrivatelyHeldEquitySecuritiesAndOtherInvestmentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7cec-a17f-8757a2241d30" xlink:to="loc_crm_PrivatelyHeldEquitySecuritiesAndOtherInvestmentsMember_019f1400-5c79-7c5f-ba9a-c71cdf68aadc" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrealizedGainLossOnInvestments_019f1400-5c79-7bd5-830a-8da23b272f73" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_UnrealizedGainLossOnInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019f1400-5c79-7609-ba9c-db0defc41f55" xlink:to="loc_us-gaap_UnrealizedGainLossOnInvestments_019f1400-5c79-7bd5-830a-8da23b272f73" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_DebtSecuritiesAndEquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLoss_019f1400-5c79-783a-ae13-688cf53fbcd9" xlink:href="crm-20260731.xsd#crm_DebtSecuritiesAndEquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLoss"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019f1400-5c79-7609-ba9c-db0defc41f55" xlink:to="loc_crm_DebtSecuritiesAndEquitySecuritiesWithoutReadilyDeterminableFairValueImpairmentLoss_019f1400-5c79-783a-ae13-688cf53fbcd9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RealizedInvestmentGainsLosses_019f1400-5c79-766b-a812-89b756074661" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RealizedInvestmentGainsLosses"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019f1400-5c79-7609-ba9c-db0defc41f55" xlink:to="loc_us-gaap_RealizedInvestmentGainsLosses_019f1400-5c79-766b-a812-89b756074661" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_GainLossOnInvestments_019f1400-5c79-72a5-8215-11eb706b31fd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_GainLossOnInvestments"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SummaryOfInvestmentHoldingsLineItems_019f1400-5c79-7609-ba9c-db0defc41f55" xlink:to="loc_us-gaap_GainLossOnInvestments_019f1400-5c79-72a5-8215-11eb706b31fd" xlink:type="arc" order="3"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/FairValueMeasurementScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" xlink:type="simple" xlink:href="crm-20260731.xsd#FairValueMeasurementScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/FairValueMeasurementScheduleofAssetsandLiabilitiesMeasuredatFairValueonaRecurringBasisDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019f1400-5c79-731c-a444-9d0a17e320a7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019f1400-5c79-7ad9-bbec-cdcbb157cb96" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019f1400-5c79-731c-a444-9d0a17e320a7" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019f1400-5c79-7ad9-bbec-cdcbb157cb96" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsAxis_019f1400-5c79-7b8a-8f16-8701b6effe73" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019f1400-5c79-7ad9-bbec-cdcbb157cb96" xlink:to="loc_us-gaap_CashAndCashEquivalentsAxis_019f1400-5c79-7b8a-8f16-8701b6effe73" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019f1400-5c79-7b8a-8f16-8701b6effe73_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_019f1400-5c79-7b8a-8f16-8701b6effe73" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019f1400-5c79-7b8a-8f16-8701b6effe73_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019f1400-5c79-724f-a8a6-32974178ce2c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CashAndCashEquivalentsAxis_019f1400-5c79-7b8a-8f16-8701b6effe73" xlink:to="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019f1400-5c79-724f-a8a6-32974178ce2c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BankTimeDepositsMember_019f1400-5c79-78a0-a056-20757f253379" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BankTimeDepositsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019f1400-5c79-724f-a8a6-32974178ce2c" xlink:to="loc_us-gaap_BankTimeDepositsMember_019f1400-5c79-78a0-a056-20757f253379" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MoneyMarketFundsMember_019f1400-5c79-7a6e-831d-76650473ffee" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MoneyMarketFundsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019f1400-5c79-724f-a8a6-32974178ce2c" xlink:to="loc_us-gaap_MoneyMarketFundsMember_019f1400-5c79-7a6e-831d-76650473ffee" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashMember_019f1400-5c79-73bb-91f6-93e817429d64" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_RestrictedCashAndCashEquivalentsCashAndCashEquivalentsMember_019f1400-5c79-724f-a8a6-32974178ce2c" xlink:to="loc_us-gaap_CashMember_019f1400-5c79-73bb-91f6-93e817429d64" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019f1400-5c79-7842-b36f-adc442dc9ea6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019f1400-5c79-7ad9-bbec-cdcbb157cb96" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019f1400-5c79-7842-b36f-adc442dc9ea6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019f1400-5c79-7842-b36f-adc442dc9ea6_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019f1400-5c79-7842-b36f-adc442dc9ea6" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019f1400-5c79-7842-b36f-adc442dc9ea6_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019f1400-5c79-7854-b97f-db3b8524702c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019f1400-5c79-7842-b36f-adc442dc9ea6" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019f1400-5c79-7854-b97f-db3b8524702c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel1Member_019f1400-5c79-7a62-95f1-d9a725171f72" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueInputsLevel1Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019f1400-5c79-7854-b97f-db3b8524702c" xlink:to="loc_us-gaap_FairValueInputsLevel1Member_019f1400-5c79-7a62-95f1-d9a725171f72" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_019f1400-5c79-7c4b-9622-db932be67889" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019f1400-5c79-7854-b97f-db3b8524702c" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_019f1400-5c79-7c4b-9622-db932be67889" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_019f1400-5c79-7f16-b1b5-7c7ee3e61c2f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019f1400-5c79-7854-b97f-db3b8524702c" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_019f1400-5c79-7f16-b1b5-7c7ee3e61c2f" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-7cec-a074-f09eb361fca1" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019f1400-5c79-7ad9-bbec-cdcbb157cb96" xlink:to="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-7cec-a074-f09eb361fca1" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7cec-a074-f09eb361fca1_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-7cec-a074-f09eb361fca1" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7cec-a074-f09eb361fca1_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7bf0-b090-108715a858c2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_019f1400-5c79-7cec-a074-f09eb361fca1" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7bf0-b090-108715a858c2" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CorporateDebtSecuritiesMember_019f1400-5c79-74e6-b73f-f6a8a7f1b11d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CorporateDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7bf0-b090-108715a858c2" xlink:to="loc_us-gaap_CorporateDebtSecuritiesMember_019f1400-5c79-74e6-b73f-f6a8a7f1b11d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_USTreasurySecuritiesMember_019f1400-5c79-79f5-9795-a1dd968553ac" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_USTreasurySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7bf0-b090-108715a858c2" xlink:to="loc_us-gaap_USTreasurySecuritiesMember_019f1400-5c79-79f5-9795-a1dd968553ac" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MortgageBackedSecuritiesMember_019f1400-5c79-72f9-a16f-8fdfdc2a18ea" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MortgageBackedSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7bf0-b090-108715a858c2" xlink:to="loc_us-gaap_MortgageBackedSecuritiesMember_019f1400-5c79-72f9-a16f-8fdfdc2a18ea" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetBackedSecuritiesMember_019f1400-5c79-7ac8-a249-87320ebe6ac3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetBackedSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7bf0-b090-108715a858c2" xlink:to="loc_us-gaap_AssetBackedSecuritiesMember_019f1400-5c79-7ac8-a249-87320ebe6ac3" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MunicipalNotesMember_019f1400-5c79-7ca9-be24-9e46d60d766b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MunicipalNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7bf0-b090-108715a858c2" xlink:to="loc_us-gaap_MunicipalNotesMember_019f1400-5c79-7ca9-be24-9e46d60d766b" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommercialPaperMember_019f1400-5c79-774f-9605-961e5a276ef4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommercialPaperMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7bf0-b090-108715a858c2" xlink:to="loc_us-gaap_CommercialPaperMember_019f1400-5c79-774f-9605-961e5a276ef4" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherDebtSecuritiesMember_019f1400-5c79-7a20-8d02-403278f5a9f4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherDebtSecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_019f1400-5c79-7bf0-b090-108715a858c2" xlink:to="loc_us-gaap_OtherDebtSecuritiesMember_019f1400-5c79-7a20-8d02-403278f5a9f4" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeInstrumentRiskAxis_019f1400-5c79-74ee-b0a0-6852166ba3ce" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeInstrumentRiskAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_019f1400-5c79-7ad9-bbec-cdcbb157cb96" xlink:to="loc_us-gaap_DerivativeInstrumentRiskAxis_019f1400-5c79-74ee-b0a0-6852166ba3ce" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019f1400-5c79-74ee-b0a0-6852166ba3ce_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019f1400-5c79-74ee-b0a0-6852166ba3ce" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019f1400-5c79-74ee-b0a0-6852166ba3ce_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeContractTypeDomain_019f1400-5c79-7e19-9adb-3a45298d9972" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeContractTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DerivativeInstrumentRiskAxis_019f1400-5c79-74ee-b0a0-6852166ba3ce" xlink:to="loc_us-gaap_DerivativeContractTypeDomain_019f1400-5c79-7e19-9adb-3a45298d9972" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ForeignExchangeContractMember_019f1400-5c79-7c94-827f-9151e1bb3ab4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ForeignExchangeContractMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DerivativeContractTypeDomain_019f1400-5c79-7e19-9adb-3a45298d9972" xlink:to="loc_us-gaap_ForeignExchangeContractMember_019f1400-5c79-7c94-827f-9151e1bb3ab4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosureAbstract_019f1400-5c79-7c31-993b-28ca996aa7ab" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsFairValueDisclosureAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019f1400-5c79-731c-a444-9d0a17e320a7" xlink:to="loc_us-gaap_AssetsFairValueDisclosureAbstract_019f1400-5c79-7c31-993b-28ca996aa7ab" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019f1400-5c79-7c6d-894c-97c48b2464d7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CashAndCashEquivalentsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_019f1400-5c79-7c31-993b-28ca996aa7ab" xlink:to="loc_us-gaap_CashAndCashEquivalentsFairValueDisclosure_019f1400-5c79-7c6d-894c-97c48b2464d7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019f1400-5c79-7b5b-9fae-259a55f097a3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AvailableForSaleSecuritiesDebtSecurities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_019f1400-5c79-7c31-993b-28ca996aa7ab" xlink:to="loc_us-gaap_AvailableForSaleSecuritiesDebtSecurities_019f1400-5c79-7b5b-9fae-259a55f097a3" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquitySecuritiesFvNi_019f1400-5c79-7f5f-aa16-78618b0abb84" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquitySecuritiesFvNi"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_019f1400-5c79-7c31-993b-28ca996aa7ab" xlink:to="loc_us-gaap_EquitySecuritiesFvNi_019f1400-5c79-7f5f-aa16-78618b0abb84" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeAssets_019f1400-5c79-72c4-9f69-e94b95e6502a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeAssets"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_019f1400-5c79-7c31-993b-28ca996aa7ab" xlink:to="loc_us-gaap_DerivativeAssets_019f1400-5c79-72c4-9f69-e94b95e6502a" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AssetsFairValueDisclosure_019f1400-5c79-74a1-b890-6f50db00a14b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AssetsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AssetsFairValueDisclosureAbstract_019f1400-5c79-7c31-993b-28ca996aa7ab" xlink:to="loc_us-gaap_AssetsFairValueDisclosure_019f1400-5c79-74a1-b890-6f50db00a14b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_019f1400-5c79-760f-bedb-93234be4eb2b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesFairValueDisclosureAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019f1400-5c79-731c-a444-9d0a17e320a7" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_019f1400-5c79-760f-bedb-93234be4eb2b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DerivativeLiabilities_019f1400-5c79-7d74-bb0d-3cf1912bbca9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DerivativeLiabilities"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_019f1400-5c79-760f-bedb-93234be4eb2b" xlink:to="loc_us-gaap_DerivativeLiabilities_019f1400-5c79-7d74-bb0d-3cf1912bbca9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LiabilitiesFairValueDisclosure_019f1400-5c79-764f-a4bd-72c4cff75563" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LiabilitiesFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LiabilitiesFairValueDisclosureAbstract_019f1400-5c79-760f-bedb-93234be4eb2b" xlink:to="loc_us-gaap_LiabilitiesFairValueDisclosure_019f1400-5c79-764f-a4bd-72c4cff75563" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Cash_01a0394e-4df1-7943-b606-9b2087a087f9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Cash"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_019f1400-5c79-731c-a444-9d0a17e320a7" xlink:to="loc_us-gaap_Cash_01a0394e-4df1-7943-b606-9b2087a087f9" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/FairValueMeasurementNarrativeDetails" xlink:type="simple" xlink:href="crm-20260731.xsd#FairValueMeasurementNarrativeDetails"/>
  <link:definitionLink xlink:role="http://salesforce.com/role/FairValueMeasurementNarrativeDetails" xlink:type="extended">
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_01a01ab4-9601-7bcf-be45-7f2385ba3ec5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_01a01ab4-9601-7ce1-83e1-e4565f72de66" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_01a01ab4-9601-7bcf-be45-7f2385ba3ec5" xlink:to="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_01a01ab4-9601-7ce1-83e1-e4565f72de66" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_01a01ab4-9601-7ad5-985c-816df768378b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_01a01ab4-9601-7ce1-83e1-e4565f72de66" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_01a01ab4-9601-7ad5-985c-816df768378b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_01a01ab4-9601-7ad5-985c-816df768378b_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_01a01ab4-9601-7ad5-985c-816df768378b" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_01a01ab4-9601-7ad5-985c-816df768378b_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_01a01ab4-9601-7672-abe9-ad70baf51b8a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_01a01ab4-9601-7ad5-985c-816df768378b" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_01a01ab4-9601-7672-abe9-ad70baf51b8a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel3Member_01a01ab4-9601-712f-866f-ac0fe5da8ecb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueInputsLevel3Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_01a01ab4-9601-7672-abe9-ad70baf51b8a" xlink:to="loc_us-gaap_FairValueInputsLevel3Member_01a01ab4-9601-712f-866f-ac0fe5da8ecb" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByMeasurementFrequencyAxis_01a01ab4-9601-76a4-b9f8-47698c92c6d4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueByMeasurementFrequencyAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_01a01ab4-9601-7ce1-83e1-e4565f72de66" xlink:to="loc_us-gaap_FairValueByMeasurementFrequencyAxis_01a01ab4-9601-76a4-b9f8-47698c92c6d4" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_01a01ab4-9601-76a4-b9f8-47698c92c6d4_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_01a01ab4-9601-76a4-b9f8-47698c92c6d4" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_01a01ab4-9601-76a4-b9f8-47698c92c6d4_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementFrequencyDomain_01a01ab4-9601-73cc-933d-70a9a4bfd100" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueMeasurementFrequencyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByMeasurementFrequencyAxis_01a01ab4-9601-76a4-b9f8-47698c92c6d4" xlink:to="loc_us-gaap_FairValueMeasurementFrequencyDomain_01a01ab4-9601-73cc-933d-70a9a4bfd100" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsNonrecurringMember_01a01ab4-9601-707c-b88b-4cb9b712d6c2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueMeasurementsNonrecurringMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementFrequencyDomain_01a01ab4-9601-73cc-933d-70a9a4bfd100" xlink:to="loc_us-gaap_FairValueMeasurementsNonrecurringMember_01a01ab4-9601-707c-b88b-4cb9b712d6c2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FinancialInstrumentAxis_01a01ab4-9601-79e8-b24e-1eb729140882" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FinancialInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisTable_01a01ab4-9601-7ce1-83e1-e4565f72de66" xlink:to="loc_us-gaap_FinancialInstrumentAxis_01a01ab4-9601-79e8-b24e-1eb729140882" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_01a01ab4-9601-79e8-b24e-1eb729140882_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FinancialInstrumentAxis_01a01ab4-9601-79e8-b24e-1eb729140882" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_01a01ab4-9601-79e8-b24e-1eb729140882_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_01a01ab4-9601-78d6-bcaf-b4c776156bd8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FinancialInstrumentAxis_01a01ab4-9601-79e8-b24e-1eb729140882" xlink:to="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_01a01ab4-9601-78d6-bcaf-b4c776156bd8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_PrivatelyHeldEquitySecuritiesMember_01a01ab4-9601-75b7-84b8-8fc801a0c2e7" xlink:href="crm-20260731.xsd#crm_PrivatelyHeldEquitySecuritiesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_TransfersAndServicingOfFinancialInstrumentsTypesOfFinancialInstrumentsDomain_01a01ab4-9601-78d6-bcaf-b4c776156bd8" xlink:to="loc_crm_PrivatelyHeldEquitySecuritiesMember_01a01ab4-9601-75b7-84b8-8fc801a0c2e7" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_InvestmentsFairValueDisclosure_01a01ab4-9601-79a1-9d18-448646c0f4c7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_InvestmentsFairValueDisclosure"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems_01a01ab4-9601-7bcf-be45-7f2385ba3ec5" xlink:to="loc_us-gaap_InvestmentsFairValueDisclosure_01a01ab4-9601-79a1-9d18-448646c0f4c7" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/LeasesandOtherCommitmentsNarrativeDetails" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5c7a-7042-a839-188b9c7e7637" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019f1400-5c7a-7f73-be2e-1a38d82b51d0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfPropertyPlantAndEquipmentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019f1400-5c7a-7042-a839-188b9c7e7637" xlink:to="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019f1400-5c7a-7f73-be2e-1a38d82b51d0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019f1400-5c7a-723d-9005-7c3c93007754" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentByTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfPropertyPlantAndEquipmentTable_019f1400-5c7a-7f73-be2e-1a38d82b51d0" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019f1400-5c7a-723d-9005-7c3c93007754" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019f1400-5c7a-723d-9005-7c3c93007754_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019f1400-5c7a-723d-9005-7c3c93007754" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019f1400-5c7a-723d-9005-7c3c93007754_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019f1400-5c7a-77b3-923f-d12c60ce1002" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PropertyPlantAndEquipmentTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentByTypeAxis_019f1400-5c7a-723d-9005-7c3c93007754" xlink:to="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019f1400-5c7a-77b3-923f-d12c60ce1002" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_FacilitiesSpaceMember_019f1400-5c7a-7d06-ae98-a89fdfe97a1d" xlink:href="crm-20260731.xsd#crm_FacilitiesSpaceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentTypeDomain_019f1400-5c7a-77b3-923f-d12c60ce1002" xlink:to="loc_crm_FacilitiesSpaceMember_019f1400-5c7a-7d06-ae98-a89fdfe97a1d" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OperatingLeaseCost_019f1400-5c7a-78d2-9f81-990725a9f907" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OperatingLeaseCost"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019f1400-5c7a-7042-a839-188b9c7e7637" xlink:to="loc_us-gaap_OperatingLeaseCost_019f1400-5c7a-78d2-9f81-990725a9f907" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_019f1400-5c7a-7c40-bb7b-8ce30d7350d7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019f1400-5c7a-7042-a839-188b9c7e7637" xlink:to="loc_us-gaap_UnrecordedUnconditionalPurchaseObligationBalanceSheetAmount_019f1400-5c7a-7c40-bb7b-8ce30d7350d7" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AccruedSalariesCurrentAndNoncurrent_019f1400-5c7a-74c9-95e9-74006f1cf3a6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AccruedSalariesCurrentAndNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_PropertyPlantAndEquipmentLineItems_019f1400-5c7a-7042-a839-188b9c7e7637" xlink:to="loc_us-gaap_AccruedSalariesCurrentAndNoncurrent_019f1400-5c7a-74c9-95e9-74006f1cf3a6" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/BusinessCombinationsNarrativeDetails" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5c7a-7164-b313-fd3a46f4d61a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019f1400-5c7a-7f32-bae1-e225a911ee34" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019f1400-5c7a-7164-b313-fd3a46f4d61a" xlink:to="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019f1400-5c7a-7f32-bae1-e225a911ee34" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAxis_019f1400-5c7a-7f5f-ba0b-53a60bb07b32" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019f1400-5c7a-7f32-bae1-e225a911ee34" xlink:to="loc_us-gaap_BusinessAcquisitionAxis_019f1400-5c7a-7f5f-ba0b-53a60bb07b32" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019f1400-5c7a-7f5f-ba0b-53a60bb07b32_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019f1400-5c7a-7f5f-ba0b-53a60bb07b32" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019f1400-5c7a-7f5f-ba0b-53a60bb07b32_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019f1400-5c7a-7911-9da7-58a1a1d4b2da" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessAcquisitionAcquireeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_BusinessAcquisitionAxis_019f1400-5c7a-7f5f-ba0b-53a60bb07b32" xlink:to="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019f1400-5c7a-7911-9da7-58a1a1d4b2da" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_Qualified.comInc.Member_019f1400-5c7a-75a3-a277-6e1f0a1ea83e" xlink:href="crm-20260731.xsd#crm_Qualified.comInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019f1400-5c7a-7911-9da7-58a1a1d4b2da" xlink:to="loc_crm_Qualified.comInc.Member_019f1400-5c7a-75a3-a277-6e1f0a1ea83e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ContentfulGlobalInc.Member_01a01ac1-5b8e-72ec-ab3a-66fb62f16710" xlink:href="crm-20260731.xsd#crm_ContentfulGlobalInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019f1400-5c7a-7911-9da7-58a1a1d4b2da" xlink:to="loc_crm_ContentfulGlobalInc.Member_01a01ac1-5b8e-72ec-ab3a-66fb62f16710" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_IntercomInc.Member_01a01ac3-620d-7b90-bbbf-c5a7e07a3425" xlink:href="crm-20260731.xsd#crm_IntercomInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionAcquireeDomain_019f1400-5c7a-7911-9da7-58a1a1d4b2da" xlink:to="loc_crm_IntercomInc.Member_01a01ac3-620d-7b90-bbbf-c5a7e07a3425" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019f1400-5c7a-7e39-9778-474a1c53bba9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019f1400-5c7a-7f32-bae1-e225a911ee34" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019f1400-5c7a-7e39-9778-474a1c53bba9" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019f1400-5c7a-7e39-9778-474a1c53bba9_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019f1400-5c7a-7e39-9778-474a1c53bba9" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019f1400-5c7a-7e39-9778-474a1c53bba9_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019f1400-5c7a-7e6e-a1c6-465a29d3ff43" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019f1400-5c7a-7e39-9778-474a1c53bba9" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019f1400-5c7a-7e6e-a1c6-465a29d3ff43" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DevelopedTechnologyRightsMember_019f1400-5c7a-7de4-ad8d-25a34cb4dbac" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DevelopedTechnologyRightsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019f1400-5c7a-7e6e-a1c6-465a29d3ff43" xlink:to="loc_us-gaap_DevelopedTechnologyRightsMember_019f1400-5c7a-7de4-ad8d-25a34cb4dbac" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeAxis_019f1400-5c7a-76b0-9ffb-03f07f9fec87" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTable_019f1400-5c7a-7f32-bae1-e225a911ee34" xlink:to="loc_srt_RangeAxis_019f1400-5c7a-76b0-9ffb-03f07f9fec87" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019f1400-5c7a-76b0-9ffb-03f07f9fec87_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_RangeAxis_019f1400-5c7a-76b0-9ffb-03f07f9fec87" xlink:to="loc_srt_RangeMember_019f1400-5c7a-76b0-9ffb-03f07f9fec87_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_RangeMember_019f1400-5c7a-7f5d-a2ac-6da42bfeee9a" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_RangeMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_RangeAxis_019f1400-5c7a-76b0-9ffb-03f07f9fec87" xlink:to="loc_srt_RangeMember_019f1400-5c7a-7f5d-a2ac-6da42bfeee9a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MinimumMember_019f1400-5c7a-77b7-9da2-ce19d25a318b" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MinimumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019f1400-5c7a-7f5d-a2ac-6da42bfeee9a" xlink:to="loc_srt_MinimumMember_019f1400-5c7a-77b7-9da2-ce19d25a318b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_MaximumMember_019f1400-5c7a-7e28-92ca-929c224bde31" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_MaximumMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_RangeMember_019f1400-5c7a-7f5d-a2ac-6da42bfeee9a" xlink:to="loc_srt_MaximumMember_019f1400-5c7a-7e28-92ca-929c224bde31" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationConsiderationTransferred1_019f1400-5c7a-7487-9128-e2a0fea9446c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationConsiderationTransferred1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019f1400-5c7a-7164-b313-fd3a46f4d61a" xlink:to="loc_us-gaap_BusinessCombinationConsiderationTransferred1_019f1400-5c7a-7487-9128-e2a0fea9446c" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsToAcquireBusinessesGross_019f1400-5c7a-7e78-bdf0-2cc8123e7d25" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsToAcquireBusinessesGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019f1400-5c7a-7164-b313-fd3a46f4d61a" xlink:to="loc_us-gaap_PaymentsToAcquireBusinessesGross_019f1400-5c7a-7e78-bdf0-2cc8123e7d25" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_Goodwill_019f1400-5c7a-7d77-b394-c4fb1ada5526" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_Goodwill"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019f1400-5c7a-7164-b313-fd3a46f4d61a" xlink:to="loc_us-gaap_Goodwill_019f1400-5c7a-7d77-b394-c4fb1ada5526" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_019f1400-5c7a-7789-9459-c58dd1263b64" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019f1400-5c7a-7164-b313-fd3a46f4d61a" xlink:to="loc_us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedIntangibles_019f1400-5c7a-7789-9459-c58dd1263b64" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_019f1400-5c7a-761a-a2b0-aed9ac724cda" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019f1400-5c7a-7164-b313-fd3a46f4d61a" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetUsefulLife_019f1400-5c7a-761a-a2b0-aed9ac724cda" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_BusinessCombinationPriceOfAcquisitionExpected_01a02549-e11b-7c56-9048-7752202966c3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_BusinessCombinationPriceOfAcquisitionExpected"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_BusinessAcquisitionLineItems_019f1400-5c7a-7164-b313-fd3a46f4d61a" xlink:to="loc_us-gaap_BusinessCombinationPriceOfAcquisitionExpected_01a02549-e11b-7c56-9048-7752202966c3" xlink:type="arc" order="5"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/IntangibleAssetsAcquiredThroughBusinessCombinationsandGoodwillSummaryofIntangibleAssetsAcquiredFromBusinessCombinationsDetails" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5c7a-75a5-8cb1-d459c2451274" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_019f1400-5c7a-7d93-b041-93f60049aea9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_019f1400-5c7a-75a5-8cb1-d459c2451274" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_019f1400-5c7a-7d93-b041-93f60049aea9" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019f1400-5c7a-77b8-b054-79af80df29ab" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsAcquiredAsPartOfBusinessCombinationTable_019f1400-5c7a-7d93-b041-93f60049aea9" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019f1400-5c7a-77b8-b054-79af80df29ab" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019f1400-5c7a-77b8-b054-79af80df29ab_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019f1400-5c7a-77b8-b054-79af80df29ab" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019f1400-5c7a-77b8-b054-79af80df29ab_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019f1400-5c7a-79c0-9cc3-3981ac691fb9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis_019f1400-5c7a-77b8-b054-79af80df29ab" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019f1400-5c7a-79c0-9cc3-3981ac691fb9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DevelopedTechnologyRightsMember_019f1400-5c7a-7478-bcea-a8e41b086bd4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DevelopedTechnologyRightsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019f1400-5c7a-79c0-9cc3-3981ac691fb9" xlink:to="loc_us-gaap_DevelopedTechnologyRightsMember_019f1400-5c7a-7478-bcea-a8e41b086bd4" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CustomerRelationshipsMember_019f1400-5c7a-70e9-8674-51fbab8c4fbf" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CustomerRelationshipsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019f1400-5c7a-79c0-9cc3-3981ac691fb9" xlink:to="loc_us-gaap_CustomerRelationshipsMember_019f1400-5c7a-70e9-8674-51fbab8c4fbf" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_OtherIntangibleAssetsMember_019f1400-5c7a-7f63-a024-2058ad7f73f6" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_OtherIntangibleAssetsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsMajorClassNameDomain_019f1400-5c7a-79c0-9cc3-3981ac691fb9" xlink:to="loc_us-gaap_OtherIntangibleAssetsMember_019f1400-5c7a-7f63-a024-2058ad7f73f6" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_019f1400-5c7a-7eb3-ae67-4d3a8cdb264b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_019f1400-5c7a-75a5-8cb1-d459c2451274" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_019f1400-5c7a-7eb3-ae67-4d3a8cdb264b" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019f1400-5c7a-7acf-9249-db956a33db94" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_019f1400-5c7a-7eb3-ae67-4d3a8cdb264b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019f1400-5c7a-7acf-9249-db956a33db94" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_FiniteLivedIntangibleAssetsAdditionsAndRetirementsNet_019f1400-5c7a-79b9-ac52-db6960870304" xlink:href="crm-20260731.xsd#crm_FiniteLivedIntangibleAssetsAdditionsAndRetirementsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_019f1400-5c7a-7eb3-ae67-4d3a8cdb264b" xlink:to="loc_crm_FiniteLivedIntangibleAssetsAdditionsAndRetirementsNet_019f1400-5c7a-79b9-ac52-db6960870304" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsGross_019f1400-5c7a-7638-b24d-b7cd4338399a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsGross"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019f1400-5c7a-7da0-8641-c55b416ae7cc" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_019f1400-5c7a-7eb3-ae67-4d3a8cdb264b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019f1400-5c7a-7da0-8641-c55b416ae7cc" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_FiniteLivedIntangibleAssetsAmortizationExpenseAndRetirementsNet_019f1400-5c7a-7bd8-8104-575446999c16" xlink:href="crm-20260731.xsd#crm_FiniteLivedIntangibleAssetsAmortizationExpenseAndRetirementsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_019f1400-5c7a-7eb3-ae67-4d3a8cdb264b" xlink:to="loc_crm_FiniteLivedIntangibleAssetsAmortizationExpenseAndRetirementsNet_019f1400-5c7a-7bd8-8104-575446999c16" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization_019f1400-5c7a-7f1a-bc4d-6950e3a3142a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019f1400-5c7a-7586-9033-0c5ab7b130db" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FiniteLivedIntangibleAssetsRollForward_019f1400-5c7a-7eb3-ae67-4d3a8cdb264b" xlink:to="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019f1400-5c7a-7586-9033-0c5ab7b130db" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FiniteLivedIntangibleAssetsNet_019f1400-5c7a-74d2-8ef0-d2f363f01849" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FiniteLivedIntangibleAssetsNet"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_019f1400-5c7a-77d6-968f-373925ee7c3d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_019f1400-5c7a-75a5-8cb1-d459c2451274" xlink:to="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsWeightedAverageUsefulLife_019f1400-5c7a-77d6-968f-373925ee7c3d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AmortizationOfAboveAndBelowMarketLeases_019f1400-5c7a-7896-872f-6a9f0b1b71ec" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AmortizationOfAboveAndBelowMarketLeases"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AcquiredFiniteLivedIntangibleAssetsLineItems_019f1400-5c7a-75a5-8cb1-d459c2451274" xlink:to="loc_us-gaap_AmortizationOfAboveAndBelowMarketLeases_019f1400-5c7a-7896-872f-6a9f0b1b71ec" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/DebtCarryingValueofBorrowingsDetails" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5c7a-78a8-a52f-0e37fade90af" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTable_019f1400-5c7a-705f-a794-f3fdde667eb4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019f1400-5c7a-78a8-a52f-0e37fade90af" xlink:to="loc_us-gaap_DebtInstrumentTable_019f1400-5c7a-705f-a794-f3fdde667eb4" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019f1400-5c7a-73c4-9a2d-83e9d72cd11e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019f1400-5c7a-705f-a794-f3fdde667eb4" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019f1400-5c7a-73c4-9a2d-83e9d72cd11e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019f1400-5c7a-73c4-9a2d-83e9d72cd11e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019f1400-5c7a-73c4-9a2d-83e9d72cd11e" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019f1400-5c7a-73c4-9a2d-83e9d72cd11e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019f1400-5c7a-7342-ad3e-b7b43b0085ea" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019f1400-5c7a-73c4-9a2d-83e9d72cd11e" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019f1400-5c7a-7342-ad3e-b7b43b0085ea" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_019f1400-5c7a-7c06-b2ad-3297c4ef9442" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019f1400-5c7a-7342-ad3e-b7b43b0085ea" xlink:to="loc_us-gaap_LineOfCreditMember_019f1400-5c7a-7c06-b2ad-3297c4ef9442" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_019f1400-5c7a-7d48-9bbc-c2762312aa8b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019f1400-5c7a-7342-ad3e-b7b43b0085ea" xlink:to="loc_us-gaap_SeniorNotesMember_019f1400-5c7a-7d48-9bbc-c2762312aa8b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019f1400-5c7a-7d76-a04b-bc01764dfe08" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_DebtInstrumentTable_019f1400-5c7a-705f-a794-f3fdde667eb4" xlink:to="loc_us-gaap_DebtInstrumentAxis_019f1400-5c7a-7d76-a04b-bc01764dfe08" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7d76-a04b-bc01764dfe08_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019f1400-5c7a-7d76-a04b-bc01764dfe08" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7d76-a04b-bc01764dfe08_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7193-a035-e8e21f54759b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019f1400-5c7a-7d76-a04b-bc01764dfe08" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7193-a035-e8e21f54759b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_Informatica364DayCreditAgreementMember_019f1400-5c7a-7a3c-ac63-7c6371047e24" xlink:href="crm-20260731.xsd#crm_Informatica364DayCreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7193-a035-e8e21f54759b" xlink:to="loc_crm_Informatica364DayCreditAgreementMember_019f1400-5c7a-7a3c-ac63-7c6371047e24" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_March2028SeniorNotesMember_019f1400-5c7a-764b-b1b1-047f35dd9985" xlink:href="crm-20260731.xsd#crm_March2028SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7193-a035-e8e21f54759b" xlink:to="loc_crm_March2028SeniorNotesMember_019f1400-5c7a-764b-b1b1-047f35dd9985" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_April2028SeniorNotesMember_019f1400-5c7a-76e8-a7fb-a919689ce08a" xlink:href="crm-20260731.xsd#crm_April2028SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7193-a035-e8e21f54759b" xlink:to="loc_crm_April2028SeniorNotesMember_019f1400-5c7a-76e8-a7fb-a919689ce08a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_July2028SeniorSustainabilityNotesMember_019f1400-5c7a-70c1-95d9-40712145d086" xlink:href="crm-20260731.xsd#crm_July2028SeniorSustainabilityNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7193-a035-e8e21f54759b" xlink:to="loc_crm_July2028SeniorSustainabilityNotesMember_019f1400-5c7a-70c1-95d9-40712145d086" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_InformaticaThreeYearCreditAgreementMember_019f1400-5c7a-7427-b708-55017805f451" xlink:href="crm-20260731.xsd#crm_InformaticaThreeYearCreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7193-a035-e8e21f54759b" xlink:to="loc_crm_InformaticaThreeYearCreditAgreementMember_019f1400-5c7a-7427-b708-55017805f451" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_March2029SeniorNotesMember_019f1400-5c7a-7325-8861-12465d66b1ba" xlink:href="crm-20260731.xsd#crm_March2029SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7193-a035-e8e21f54759b" xlink:to="loc_crm_March2029SeniorNotesMember_019f1400-5c7a-7325-8861-12465d66b1ba" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_A2026TermLoanCreditAgreementMember_019f1400-5c7a-7d64-9d58-dbd8abd13997" xlink:href="crm-20260731.xsd#crm_A2026TermLoanCreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7193-a035-e8e21f54759b" xlink:to="loc_crm_A2026TermLoanCreditAgreementMember_019f1400-5c7a-7d64-9d58-dbd8abd13997" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_July2031SeniorNotesMember_019f1400-5c7a-720d-8fc8-0ce480e79273" xlink:href="crm-20260731.xsd#crm_July2031SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7193-a035-e8e21f54759b" xlink:to="loc_crm_July2031SeniorNotesMember_019f1400-5c7a-720d-8fc8-0ce480e79273" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_September2031SeniorNotesMember_019f1400-5c7a-7db2-beec-34af386c42e8" xlink:href="crm-20260731.xsd#crm_September2031SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7193-a035-e8e21f54759b" xlink:to="loc_crm_September2031SeniorNotesMember_019f1400-5c7a-7db2-beec-34af386c42e8" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_March2033SeniorNotesMember_019f1400-5c7a-7fda-9af0-243b6eb81ea7" xlink:href="crm-20260731.xsd#crm_March2033SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7193-a035-e8e21f54759b" xlink:to="loc_crm_March2033SeniorNotesMember_019f1400-5c7a-7fda-9af0-243b6eb81ea7" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_March2036SeniorNotesMember_019f1400-5c7a-7763-8223-36b4a8ed57b8" xlink:href="crm-20260731.xsd#crm_March2036SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7193-a035-e8e21f54759b" xlink:to="loc_crm_March2036SeniorNotesMember_019f1400-5c7a-7763-8223-36b4a8ed57b8" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_July2041SeniorNotesMember_019f1400-5c7a-74b3-86a8-3cf4a4790c2b" xlink:href="crm-20260731.xsd#crm_July2041SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7193-a035-e8e21f54759b" xlink:to="loc_crm_July2041SeniorNotesMember_019f1400-5c7a-74b3-86a8-3cf4a4790c2b" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_March2046SeniorNotesMember_019f1400-5c7a-7efd-9e13-84599e05a2e6" xlink:href="crm-20260731.xsd#crm_March2046SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7193-a035-e8e21f54759b" xlink:to="loc_crm_March2046SeniorNotesMember_019f1400-5c7a-7efd-9e13-84599e05a2e6" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_July2051SeniorNotesMember_019f1400-5c7a-7e33-9a53-145afdfcc01e" xlink:href="crm-20260731.xsd#crm_July2051SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7193-a035-e8e21f54759b" xlink:to="loc_crm_July2051SeniorNotesMember_019f1400-5c7a-7e33-9a53-145afdfcc01e" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_March2056SeniorNotesMember_019f1400-5c7a-7e2f-9089-b3b54a9cfcb3" xlink:href="crm-20260731.xsd#crm_March2056SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7193-a035-e8e21f54759b" xlink:to="loc_crm_March2056SeniorNotesMember_019f1400-5c7a-7e2f-9089-b3b54a9cfcb3" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_July2061SeniorNotesMember_019f1400-5c7a-79de-a94c-00e256070c7e" xlink:href="crm-20260731.xsd#crm_July2061SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7193-a035-e8e21f54759b" xlink:to="loc_crm_July2061SeniorNotesMember_019f1400-5c7a-79de-a94c-00e256070c7e" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_March2066SeniorNotesMember_019f1400-5c7a-773b-b7d1-e1e1d75a3122" xlink:href="crm-20260731.xsd#crm_March2066SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7193-a035-e8e21f54759b" xlink:to="loc_crm_March2066SeniorNotesMember_019f1400-5c7a-773b-b7d1-e1e1d75a3122" xlink:type="arc" order="16"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019f1400-5c7a-7a54-ad13-69b2f7ba89c8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentInterestRateStatedPercentage"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019f1400-5c7a-78a8-a52f-0e37fade90af" xlink:to="loc_us-gaap_DebtInstrumentInterestRateStatedPercentage_019f1400-5c7a-7a54-ad13-69b2f7ba89c8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_019f1400-5c7a-7e80-aa70-83897f63ff4f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019f1400-5c7a-78a8-a52f-0e37fade90af" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_019f1400-5c7a-7e80-aa70-83897f63ff4f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebt_019f1400-5c7a-77ba-95af-5c4cc6a518c2" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019f1400-5c7a-78a8-a52f-0e37fade90af" xlink:to="loc_us-gaap_LongTermDebt_019f1400-5c7a-77ba-95af-5c4cc6a518c2" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtCurrent_019f1400-5c7a-747f-87ee-86411f8f8bfd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtCurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019f1400-5c7a-78a8-a52f-0e37fade90af" xlink:to="loc_us-gaap_LongTermDebtCurrent_019f1400-5c7a-747f-87ee-86411f8f8bfd" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtNoncurrent_019f1400-5c7a-784a-abb8-3edb6cb31beb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtNoncurrent"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentLineItems_019f1400-5c7a-78a8-a52f-0e37fade90af" xlink:to="loc_us-gaap_LongTermDebtNoncurrent_019f1400-5c7a-784a-abb8-3edb6cb31beb" xlink:type="arc" order="4"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/DebtNarrativeDetails" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5c7a-7de5-ba02-084aa995a145" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LineOfCreditFacilityLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityTable_019f1400-5c7a-734a-bf6f-23576ad5db0b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LineOfCreditFacilityTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019f1400-5c7a-7de5-ba02-084aa995a145" xlink:to="loc_us-gaap_LineOfCreditFacilityTable_019f1400-5c7a-734a-bf6f-23576ad5db0b" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019f1400-5c7a-71a9-8934-b0d4c6de892a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueByFairValueHierarchyLevelAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_019f1400-5c7a-734a-bf6f-23576ad5db0b" xlink:to="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019f1400-5c7a-71a9-8934-b0d4c6de892a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019f1400-5c7a-71a9-8934-b0d4c6de892a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019f1400-5c7a-71a9-8934-b0d4c6de892a" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019f1400-5c7a-71a9-8934-b0d4c6de892a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019f1400-5c7a-7945-82ec-e83d9c2581db" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueMeasurementsFairValueHierarchyDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_FairValueByFairValueHierarchyLevelAxis_019f1400-5c7a-71a9-8934-b0d4c6de892a" xlink:to="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019f1400-5c7a-7945-82ec-e83d9c2581db" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_FairValueInputsLevel2Member_019f1400-5c7a-7662-aae4-11e8ff206a96" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_FairValueInputsLevel2Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_FairValueMeasurementsFairValueHierarchyDomain_019f1400-5c7a-7945-82ec-e83d9c2581db" xlink:to="loc_us-gaap_FairValueInputsLevel2Member_019f1400-5c7a-7662-aae4-11e8ff206a96" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeAxis_019f1400-5c7a-776a-a702-7253977bf806" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_019f1400-5c7a-734a-bf6f-23576ad5db0b" xlink:to="loc_us-gaap_LongtermDebtTypeAxis_019f1400-5c7a-776a-a702-7253977bf806" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019f1400-5c7a-776a-a702-7253977bf806_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019f1400-5c7a-776a-a702-7253977bf806" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019f1400-5c7a-776a-a702-7253977bf806_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongtermDebtTypeDomain_019f1400-5c7a-73ea-9fd5-4956dad3d5c3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongtermDebtTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_LongtermDebtTypeAxis_019f1400-5c7a-776a-a702-7253977bf806" xlink:to="loc_us-gaap_LongtermDebtTypeDomain_019f1400-5c7a-73ea-9fd5-4956dad3d5c3" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SeniorNotesMember_019f1400-5c7a-76fa-9b56-1365e75b6d8e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SeniorNotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019f1400-5c7a-73ea-9fd5-4956dad3d5c3" xlink:to="loc_us-gaap_SeniorNotesMember_019f1400-5c7a-76fa-9b56-1365e75b6d8e" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditMember_019f1400-5c7a-7c22-9a17-c176a813cac0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LineOfCreditMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LongtermDebtTypeDomain_019f1400-5c7a-73ea-9fd5-4956dad3d5c3" xlink:to="loc_us-gaap_LineOfCreditMember_019f1400-5c7a-7c22-9a17-c176a813cac0" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeAxis_019f1400-5c7a-75a9-9afa-a2cc7be510d0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MeasurementInputTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_019f1400-5c7a-734a-bf6f-23576ad5db0b" xlink:to="loc_us-gaap_MeasurementInputTypeAxis_019f1400-5c7a-75a9-9afa-a2cc7be510d0" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_019f1400-5c7a-75a9-9afa-a2cc7be510d0_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_019f1400-5c7a-75a9-9afa-a2cc7be510d0" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_019f1400-5c7a-75a9-9afa-a2cc7be510d0_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_MeasurementInputTypeDomain_019f1400-5c7a-7188-a518-73c3ebd6ed2f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_MeasurementInputTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_MeasurementInputTypeAxis_019f1400-5c7a-75a9-9afa-a2cc7be510d0" xlink:to="loc_us-gaap_MeasurementInputTypeDomain_019f1400-5c7a-7188-a518-73c3ebd6ed2f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_MeasurementInputParValueUsedForQuotedPriceMember_019f1400-5c7a-72c1-b206-ee6fe7a58560" xlink:href="crm-20260731.xsd#crm_MeasurementInputParValueUsedForQuotedPriceMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_MeasurementInputTypeDomain_019f1400-5c7a-7188-a518-73c3ebd6ed2f" xlink:to="loc_crm_MeasurementInputParValueUsedForQuotedPriceMember_019f1400-5c7a-72c1-b206-ee6fe7a58560" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityAxis_019f1400-5c7a-74da-bdb6-bd81265e790e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CreditFacilityAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_019f1400-5c7a-734a-bf6f-23576ad5db0b" xlink:to="loc_us-gaap_CreditFacilityAxis_019f1400-5c7a-74da-bdb6-bd81265e790e" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019f1400-5c7a-74da-bdb6-bd81265e790e_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_CreditFacilityAxis_019f1400-5c7a-74da-bdb6-bd81265e790e" xlink:to="loc_us-gaap_CreditFacilityDomain_019f1400-5c7a-74da-bdb6-bd81265e790e_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CreditFacilityDomain_019f1400-5c7a-79e6-b33a-493855e3f63b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CreditFacilityDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_CreditFacilityAxis_019f1400-5c7a-74da-bdb6-bd81265e790e" xlink:to="loc_us-gaap_CreditFacilityDomain_019f1400-5c7a-79e6-b33a-493855e3f63b" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RevolvingCreditFacilityMember_019f1400-5c7a-7594-8351-ab55a9ffe5f5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RevolvingCreditFacilityMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_CreditFacilityDomain_019f1400-5c7a-79e6-b33a-493855e3f63b" xlink:to="loc_us-gaap_RevolvingCreditFacilityMember_019f1400-5c7a-7594-8351-ab55a9ffe5f5" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentAxis_019f1400-5c7a-7920-8ed7-9a0fc72411d7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LineOfCreditFacilityTable_019f1400-5c7a-734a-bf6f-23576ad5db0b" xlink:to="loc_us-gaap_DebtInstrumentAxis_019f1400-5c7a-7920-8ed7-9a0fc72411d7" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7920-8ed7-9a0fc72411d7_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_DebtInstrumentAxis_019f1400-5c7a-7920-8ed7-9a0fc72411d7" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7920-8ed7-9a0fc72411d7_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7bf8-b727-4a1f538c8e76" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_DebtInstrumentAxis_019f1400-5c7a-7920-8ed7-9a0fc72411d7" xlink:to="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7bf8-b727-4a1f538c8e76" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_A2026TermLoanCreditAgreementMember_019f1400-5c7a-7469-99b8-ed6573d8d434" xlink:href="crm-20260731.xsd#crm_A2026TermLoanCreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7bf8-b727-4a1f538c8e76" xlink:to="loc_crm_A2026TermLoanCreditAgreementMember_019f1400-5c7a-7469-99b8-ed6573d8d434" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_Informatica364DayCreditAgreementMember_019f1400-5c7a-7196-a93f-d4b1d093ab6d" xlink:href="crm-20260731.xsd#crm_Informatica364DayCreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7bf8-b727-4a1f538c8e76" xlink:to="loc_crm_Informatica364DayCreditAgreementMember_019f1400-5c7a-7196-a93f-d4b1d093ab6d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_InformaticaThreeYearCreditAgreementMember_019f1400-5c7a-7175-b6ad-7b50e46076c5" xlink:href="crm-20260731.xsd#crm_InformaticaThreeYearCreditAgreementMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7bf8-b727-4a1f538c8e76" xlink:to="loc_crm_InformaticaThreeYearCreditAgreementMember_019f1400-5c7a-7175-b6ad-7b50e46076c5" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_March2026NotesMember_019f1400-5c7a-76e5-890b-2d56c1414506" xlink:href="crm-20260731.xsd#crm_March2026NotesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_DebtInstrumentNameDomain_019f1400-5c7a-7bf8-b727-4a1f538c8e76" xlink:to="loc_crm_March2026NotesMember_019f1400-5c7a-76e5-890b-2d56c1414506" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtFairValue_019f1400-5c7a-7d2e-94d8-382fa04c0d79" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtFairValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019f1400-5c7a-7de5-ba02-084aa995a145" xlink:to="loc_us-gaap_LongTermDebtFairValue_019f1400-5c7a-7d2e-94d8-382fa04c0d79" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LongTermDebtMeasurementInput_019f1400-5c7a-74e4-90b8-df48d96656b4" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LongTermDebtMeasurementInput"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019f1400-5c7a-7de5-ba02-084aa995a145" xlink:to="loc_us-gaap_LongTermDebtMeasurementInput_019f1400-5c7a-74e4-90b8-df48d96656b4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_019f1400-5c7a-7d62-af2e-d1a356abd5cb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019f1400-5c7a-7de5-ba02-084aa995a145" xlink:to="loc_us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity_019f1400-5c7a-7d62-af2e-d1a356abd5cb" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LineOfCredit_019f1400-5c7a-77d0-91ec-694e12c424eb" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LineOfCredit"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019f1400-5c7a-7de5-ba02-084aa995a145" xlink:to="loc_us-gaap_LineOfCredit_019f1400-5c7a-77d0-91ec-694e12c424eb" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentTerm_019f1400-5c7a-7e7a-aed1-0760f17c95dd" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentTerm"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019f1400-5c7a-7de5-ba02-084aa995a145" xlink:to="loc_us-gaap_DebtInstrumentTerm_019f1400-5c7a-7e7a-aed1-0760f17c95dd" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RepaymentsOfLongTermDebt_019f1400-5c7a-7894-9882-7242e7dbdf2b" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RepaymentsOfLongTermDebt"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019f1400-5c7a-7de5-ba02-084aa995a145" xlink:to="loc_us-gaap_RepaymentsOfLongTermDebt_019f1400-5c7a-7894-9882-7242e7dbdf2b" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentCarryingAmount_019f1400-5c7a-7f7f-a396-0137eda3f885" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentCarryingAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019f1400-5c7a-7de5-ba02-084aa995a145" xlink:to="loc_us-gaap_DebtInstrumentCarryingAmount_019f1400-5c7a-7f7f-a396-0137eda3f885" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_DebtInstrumentFaceAmount_019f1400-5c7a-7ea6-8d1c-4f9659e5927e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_DebtInstrumentFaceAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019f1400-5c7a-7de5-ba02-084aa995a145" xlink:to="loc_us-gaap_DebtInstrumentFaceAmount_019f1400-5c7a-7ea6-8d1c-4f9659e5927e" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ProceedsFromDebtNetOfIssuanceCosts_019f1400-5c7a-7455-a4ea-da68c4a1a942" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ProceedsFromDebtNetOfIssuanceCosts"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LineOfCreditFacilityLineItems_019f1400-5c7a-7de5-ba02-084aa995a145" xlink:to="loc_us-gaap_ProceedsFromDebtNetOfIssuanceCosts_019f1400-5c7a-7455-a4ea-da68c4a1a942" xlink:type="arc" order="8"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/StockholdersEquityScheduleofRestrictedStockActivityDetails" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5c7a-78ba-a935-50590f3a24d3" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f1400-5c7a-71c0-8549-78f578805e56" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f1400-5c7a-78ba-a935-50590f3a24d3" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f1400-5c7a-71c0-8549-78f578805e56" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AwardTypeAxis_019f1400-5c7a-75d5-8f04-edb348024b35" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AwardTypeAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f1400-5c7a-71c0-8549-78f578805e56" xlink:to="loc_us-gaap_AwardTypeAxis_019f1400-5c7a-75d5-8f04-edb348024b35" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f1400-5c7a-75d5-8f04-edb348024b35_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AwardTypeAxis_019f1400-5c7a-75d5-8f04-edb348024b35" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f1400-5c7a-75d5-8f04-edb348024b35_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f1400-5c7a-7bdd-b7e3-76566ce0834f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AwardTypeAxis_019f1400-5c7a-75d5-8f04-edb348024b35" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f1400-5c7a-7bdd-b7e3-76566ce0834f" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_RestrictedStockMember_019f1400-5c7a-7544-ad5b-3d099b27a119" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_RestrictedStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f1400-5c7a-7bdd-b7e3-76566ce0834f" xlink:to="loc_us-gaap_RestrictedStockMember_019f1400-5c7a-7544-ad5b-3d099b27a119" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PerformanceSharesMember_019f1400-5c7a-7fc6-9e4d-682ff3b73590" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PerformanceSharesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementsByShareBasedPaymentAwardAwardTypeAndPlanNameDomain_019f1400-5c7a-7bdd-b7e3-76566ce0834f" xlink:to="loc_us-gaap_PerformanceSharesMember_019f1400-5c7a-7fc6-9e4d-682ff3b73590" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019f1400-5c7a-7941-9ffe-7cc09f838f13" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f1400-5c7a-78ba-a935-50590f3a24d3" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019f1400-5c7a-7941-9ffe-7cc09f838f13" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019f1400-5c7a-7a58-8da5-9d9bbbbacd12" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019f1400-5c7a-7941-9ffe-7cc09f838f13" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019f1400-5c7a-7a58-8da5-9d9bbbbacd12" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019f1400-5c7a-7cc5-8544-5f24ba8f8666" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019f1400-5c7a-7941-9ffe-7cc09f838f13" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod_019f1400-5c7a-7cc5-8544-5f24ba8f8666" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_019f1400-5c7a-7a89-9895-14d00f9bae60" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019f1400-5c7a-7941-9ffe-7cc09f838f13" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod_019f1400-5c7a-7a89-9895-14d00f9bae60" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_019f1400-5c7a-7d78-a00f-0f1993582e74" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedRollForward_019f1400-5c7a-7941-9ffe-7cc09f838f13" xlink:to="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod_019f1400-5c7a-7d78-a00f-0f1993582e74" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber_019f1400-5c7a-76f1-91b8-08d10d267ea8" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestOutstandingNumber_019f1400-5c7a-7f71-9ab8-c3e5915ba98a" xlink:href="crm-20260731.xsd#crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestOutstandingNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f1400-5c7a-78ba-a935-50590f3a24d3" xlink:to="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestOutstandingNumber_019f1400-5c7a-7f71-9ab8-c3e5915ba98a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceRollForward_019f1400-5c7a-7565-9732-e621bf952323" xlink:href="crm-20260731.xsd#crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceRollForward"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f1400-5c7a-78ba-a935-50590f3a24d3" xlink:to="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceRollForward_019f1400-5c7a-7565-9732-e621bf952323" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice_019f1400-5c7a-76db-8741-411168e5a713" xlink:href="crm-20260731.xsd#crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceRollForward_019f1400-5c7a-7565-9732-e621bf952323" xlink:to="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice_019f1400-5c7a-76db-8741-411168e5a713" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageExercisePrice_019f1400-5c7a-740e-93f9-066d01af871a" xlink:href="crm-20260731.xsd#crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceRollForward_019f1400-5c7a-7565-9732-e621bf952323" xlink:to="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageExercisePrice_019f1400-5c7a-740e-93f9-066d01af871a" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageExercisePrice_019f1400-5c7a-78a4-a164-6640c5d84a61" xlink:href="crm-20260731.xsd#crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceRollForward_019f1400-5c7a-7565-9732-e621bf952323" xlink:to="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriodWeightedAverageExercisePrice_019f1400-5c7a-78a4-a164-6640c5d84a61" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageExercisePrice_019f1400-5c7a-70ac-9d01-eb250e9b38b3" xlink:href="crm-20260731.xsd#crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageExercisePrice"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageExercisePriceRollForward_019f1400-5c7a-7565-9732-e621bf952323" xlink:to="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageExercisePrice_019f1400-5c7a-70ac-9d01-eb250e9b38b3" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice_019f1400-5c7a-7d12-a8af-71802eb78a35" xlink:href="crm-20260731.xsd#crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsOutstandingWeightedAverageExercisePrice"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueAbstract_019f1400-5c7a-77fc-838c-7188a5def85f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueAbstract"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f1400-5c7a-78ba-a935-50590f3a24d3" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueAbstract_019f1400-5c7a-77fc-838c-7188a5def85f" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_019f1400-5c7a-7f29-b872-05dde7758bfe" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueAbstract_019f1400-5c7a-77fc-838c-7188a5def85f" xlink:to="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueOutstanding_019f1400-5c7a-7f29-b872-05dde7758bfe" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestAggregateIntrinsicValue_019f1400-5c7a-7414-bc4c-52b7283d042e" xlink:href="crm-20260731.xsd#crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestAggregateIntrinsicValue"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_SharebasedCompensationArrangementBySharebasedPaymentAwardEquityInstrumentsOtherThanOptionsAggregateIntrinsicValueAbstract_019f1400-5c7a-77fc-838c-7188a5def85f" xlink:to="loc_crm_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsExpectedToVestAggregateIntrinsicValue_019f1400-5c7a-7414-bc4c-52b7283d042e" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/StockholdersEquityNarrativeDetails" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5c7a-74bc-b412-e336e0fc6be5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f1400-5c7a-7f72-8538-fc5ba5fd0282" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f1400-5c7a-74bc-b412-e336e0fc6be5" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f1400-5c7a-7f72-8538-fc5ba5fd0282" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramAxis_019f1400-5c7a-7c2e-b19a-99403491ee59" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ShareRepurchaseProgramAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f1400-5c7a-7f72-8538-fc5ba5fd0282" xlink:to="loc_srt_ShareRepurchaseProgramAxis_019f1400-5c7a-7c2e-b19a-99403491ee59" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_019f1400-5c7a-7c2e-b19a-99403491ee59_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ShareRepurchaseProgramAxis_019f1400-5c7a-7c2e-b19a-99403491ee59" xlink:to="loc_srt_ShareRepurchaseProgramDomain_019f1400-5c7a-7c2e-b19a-99403491ee59_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_019f1400-5c7a-77fc-a7de-df6e35598dc9" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ShareRepurchaseProgramAxis_019f1400-5c7a-7c2e-b19a-99403491ee59" xlink:to="loc_srt_ShareRepurchaseProgramDomain_019f1400-5c7a-77fc-a7de-df6e35598dc9" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareRepurchaseProgramMember_019f1400-5c7a-7fbb-8c05-f48d72882fb8" xlink:href="crm-20260731.xsd#crm_ShareRepurchaseProgramMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramDomain_019f1400-5c7a-77fc-a7de-df6e35598dc9" xlink:to="loc_crm_ShareRepurchaseProgramMember_019f1400-5c7a-7fbb-8c05-f48d72882fb8" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ASRAgreementsMember_019f1400-5c7a-76bc-8afb-de60cdda6819" xlink:href="crm-20260731.xsd#crm_ASRAgreementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramDomain_019f1400-5c7a-77fc-a7de-df6e35598dc9" xlink:to="loc_crm_ASRAgreementsMember_019f1400-5c7a-76bc-8afb-de60cdda6819" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StatementEquityComponentsAxis_019f1400-5c7a-7d1d-9343-342d8d46df78" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StatementEquityComponentsAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f1400-5c7a-7f72-8538-fc5ba5fd0282" xlink:to="loc_us-gaap_StatementEquityComponentsAxis_019f1400-5c7a-7d1d-9343-342d8d46df78" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019f1400-5c7a-7d1d-9343-342d8d46df78_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019f1400-5c7a-7d1d-9343-342d8d46df78" xlink:to="loc_us-gaap_EquityComponentDomain_019f1400-5c7a-7d1d-9343-342d8d46df78_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_EquityComponentDomain_019f1400-5c7a-721e-9c1c-a3e6ecbae630" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_EquityComponentDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_StatementEquityComponentsAxis_019f1400-5c7a-7d1d-9343-342d8d46df78" xlink:to="loc_us-gaap_EquityComponentDomain_019f1400-5c7a-721e-9c1c-a3e6ecbae630" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockCommonMember_019f1400-5c7a-7a83-935b-681195d3e52f" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockCommonMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019f1400-5c7a-721e-9c1c-a3e6ecbae630" xlink:to="loc_us-gaap_TreasuryStockCommonMember_019f1400-5c7a-7a83-935b-681195d3e52f" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AdditionalPaidInCapitalMember_019f1400-5c7a-7d46-b848-7c5e5dacef3e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AdditionalPaidInCapitalMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019f1400-5c7a-721e-9c1c-a3e6ecbae630" xlink:to="loc_us-gaap_AdditionalPaidInCapitalMember_019f1400-5c7a-7d46-b848-7c5e5dacef3e" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_CommonStockMember_019f1400-5c7a-7562-a2c9-f3b32a92545c" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_CommonStockMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_EquityComponentDomain_019f1400-5c7a-721e-9c1c-a3e6ecbae630" xlink:to="loc_us-gaap_CommonStockMember_019f1400-5c7a-7562-a2c9-f3b32a92545c" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_StockRepurchaseProgramAuthorizedAmount1_019f1400-5c7a-7564-9310-b46587024564" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_StockRepurchaseProgramAuthorizedAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f1400-5c7a-74bc-b412-e336e0fc6be5" xlink:to="loc_srt_StockRepurchaseProgramAuthorizedAmount1_019f1400-5c7a-7564-9310-b46587024564" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019f1400-5c7a-7766-b33c-046ff4a48c54" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_PaymentsForRepurchaseOfCommonStock"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f1400-5c7a-74bc-b412-e336e0fc6be5" xlink:to="loc_us-gaap_PaymentsForRepurchaseOfCommonStock_019f1400-5c7a-7766-b33c-046ff4a48c54" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_019f1400-5c7a-7c3c-a796-848102706109" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f1400-5c7a-74bc-b412-e336e0fc6be5" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_019f1400-5c7a-7c3c-a796-848102706109" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_019f1400-5c7a-7a96-951f-4cc45caef554" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockAcquiredAverageCostPerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f1400-5c7a-74bc-b412-e336e0fc6be5" xlink:to="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_019f1400-5c7a-7a96-951f-4cc45caef554" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_AcceleratedShareRepurchasesSharesRepurchasedInitialDeliveryPercentageOfTotalShares_019f1400-5c7a-7002-aba2-d81ed227df81" xlink:href="crm-20260731.xsd#crm_AcceleratedShareRepurchasesSharesRepurchasedInitialDeliveryPercentageOfTotalShares"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f1400-5c7a-74bc-b412-e336e0fc6be5" xlink:to="loc_crm_AcceleratedShareRepurchasesSharesRepurchasedInitialDeliveryPercentageOfTotalShares_019f1400-5c7a-7002-aba2-d81ed227df81" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_019f1400-5c7a-7a2c-a3f1-ad6324aabf3e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f1400-5c7a-74bc-b412-e336e0fc6be5" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_019f1400-5c7a-7a2c-a3f1-ad6324aabf3e" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_019f1400-5c7a-7637-a426-21fba58ac87d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f1400-5c7a-74bc-b412-e336e0fc6be5" xlink:to="loc_us-gaap_StockRepurchaseProgramRemainingAuthorizedRepurchaseAmount1_019f1400-5c7a-7637-a426-21fba58ac87d" xlink:type="arc" order="6"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/StockholdersEquitySummaryofRepurchasesUnderShareRepurchaseProgramDetails" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5c7a-78b7-8c57-bd8b90d1a575" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f1400-5c7a-719e-936f-c3d032fe75d0" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f1400-5c7a-78b7-8c57-bd8b90d1a575" xlink:to="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f1400-5c7a-719e-936f-c3d032fe75d0" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramAxis_019f1400-5c7a-7950-a2dc-a4971208031c" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ShareRepurchaseProgramAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfShareBasedCompensationArrangementsByShareBasedPaymentAwardTable_019f1400-5c7a-719e-936f-c3d032fe75d0" xlink:to="loc_srt_ShareRepurchaseProgramAxis_019f1400-5c7a-7950-a2dc-a4971208031c" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_019f1400-5c7a-7950-a2dc-a4971208031c_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_ShareRepurchaseProgramAxis_019f1400-5c7a-7950-a2dc-a4971208031c" xlink:to="loc_srt_ShareRepurchaseProgramDomain_019f1400-5c7a-7950-a2dc-a4971208031c_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_ShareRepurchaseProgramDomain_019f1400-5c7a-7db5-9ab1-2439de808bf1" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_ShareRepurchaseProgramDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_ShareRepurchaseProgramAxis_019f1400-5c7a-7950-a2dc-a4971208031c" xlink:to="loc_srt_ShareRepurchaseProgramDomain_019f1400-5c7a-7db5-9ab1-2439de808bf1" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ShareRepurchaseProgramMember_019f1400-5c7a-7c95-a169-39b935d2652a" xlink:href="crm-20260731.xsd#crm_ShareRepurchaseProgramMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_ShareRepurchaseProgramDomain_019f1400-5c7a-7db5-9ab1-2439de808bf1" xlink:to="loc_crm_ShareRepurchaseProgramMember_019f1400-5c7a-7c95-a169-39b935d2652a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockSharesAcquired_019f1400-5c7a-7f88-96e3-1056a6493037" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockSharesAcquired"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f1400-5c7a-78b7-8c57-bd8b90d1a575" xlink:to="loc_us-gaap_TreasuryStockSharesAcquired_019f1400-5c7a-7f88-96e3-1056a6493037" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_019f1400-5c7a-76d3-bba1-308ab4bd925d" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockAcquiredAverageCostPerShare"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f1400-5c7a-78b7-8c57-bd8b90d1a575" xlink:to="loc_us-gaap_TreasuryStockAcquiredAverageCostPerShare_019f1400-5c7a-76d3-bba1-308ab4bd925d" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_019f1400-5c7a-7e61-9dcf-e16ee44c4c64" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_TreasuryStockValueAcquiredCostMethod"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardLineItems_019f1400-5c7a-78b7-8c57-bd8b90d1a575" xlink:to="loc_us-gaap_TreasuryStockValueAcquiredCostMethod_019f1400-5c7a-7e61-9dcf-e16ee44c4c64" xlink:type="arc" order="2"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/NetIncomePerShareSharesExcludedfromDilutedEarningsPerShareDetails" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5d35-7155-a9db-e6f15252b638" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019f1400-5d35-7952-967a-2d5e1df06a44" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019f1400-5d35-7155-a9db-e6f15252b638" xlink:to="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019f1400-5d35-7952-967a-2d5e1df06a44" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019f1400-5d35-78ab-a189-6af90d65b37a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_ScheduleOfAntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareTable_019f1400-5d35-7952-967a-2d5e1df06a44" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019f1400-5d35-78ab-a189-6af90d65b37a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019f1400-5d35-78ab-a189-6af90d65b37a_default" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019f1400-5d35-78ab-a189-6af90d65b37a" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019f1400-5d35-78ab-a189-6af90d65b37a_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019f1400-5d35-7896-92a9-158ca7693271" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AntidilutiveSecuritiesNameDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareByAntidilutiveSecuritiesAxis_019f1400-5d35-78ab-a189-6af90d65b37a" xlink:to="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019f1400-5d35-7896-92a9-158ca7693271" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_StockCompensationPlanMember_019f1400-5d35-784d-96c8-bec242f3b9a9" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_StockCompensationPlanMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019f1400-5d35-7896-92a9-158ca7693271" xlink:to="loc_us-gaap_StockCompensationPlanMember_019f1400-5d35-784d-96c8-bec242f3b9a9" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_ASRAgreementsMember_019f1400-5d35-78bb-aca2-1152a0ff059a" xlink:href="crm-20260731.xsd#crm_ASRAgreementsMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesNameDomain_019f1400-5d35-7896-92a9-158ca7693271" xlink:to="loc_crm_ASRAgreementsMember_019f1400-5d35-78bb-aca2-1152a0ff059a" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_019f1400-5d35-715e-9712-b054a67ecb0a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareLineItems_019f1400-5d35-7155-a9db-e6f15252b638" xlink:to="loc_us-gaap_AntidilutiveSecuritiesExcludedFromComputationOfEarningsPerShareAmount_019f1400-5d35-715e-9712-b054a67ecb0a" xlink:type="arc" order="0"/>
  </link:definitionLink>
  <link:roleRef roleURI="http://salesforce.com/role/LegalProceedingsandClaimsDetails" xlink:type="simple" xlink:href="crm-20260731.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_019f1400-5d35-7f9e-8109-c64a944e8c19" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LossContingenciesLineItems"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingenciesTable_019f1400-5d35-754a-a73a-9074a3eee74e" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LossContingenciesTable"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/all" xlink:from="loc_us-gaap_LossContingenciesLineItems_019f1400-5d35-7f9e-8109-c64a944e8c19" xlink:to="loc_us-gaap_LossContingenciesTable_019f1400-5d35-754a-a73a-9074a3eee74e" xlink:type="arc" order="1" xbrldt:closed="true" xbrldt:contextElement="segment"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseAxis_019f1400-5d35-7bf1-820d-e14f7b1ab0f8" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_LitigationCaseAxis"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/hypercube-dimension" xlink:from="loc_us-gaap_LossContingenciesTable_019f1400-5d35-754a-a73a-9074a3eee74e" xlink:to="loc_srt_LitigationCaseAxis_019f1400-5d35-7bf1-820d-e14f7b1ab0f8" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseTypeDomain_019f1400-5d35-7bf1-820d-e14f7b1ab0f8_default" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_LitigationCaseTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-default" xlink:from="loc_srt_LitigationCaseAxis_019f1400-5d35-7bf1-820d-e14f7b1ab0f8" xlink:to="loc_srt_LitigationCaseTypeDomain_019f1400-5d35-7bf1-820d-e14f7b1ab0f8_default" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_srt_LitigationCaseTypeDomain_019f1400-5d35-70fb-ace2-97052dcf7e49" xlink:href="https://xbrl.fasb.org/srt/2026/elts/srt-2026.xsd#srt_LitigationCaseTypeDomain"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/dimension-domain" xlink:from="loc_srt_LitigationCaseAxis_019f1400-5d35-7bf1-820d-e14f7b1ab0f8" xlink:to="loc_srt_LitigationCaseTypeDomain_019f1400-5d35-70fb-ace2-97052dcf7e49" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_SlackLitigationMember_019f1400-5d35-794d-bf8f-c02c06db36b2" xlink:href="crm-20260731.xsd#crm_SlackLitigationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019f1400-5d35-70fb-ace2-97052dcf7e49" xlink:to="loc_crm_SlackLitigationMember_019f1400-5d35-794d-bf8f-c02c06db36b2" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_BackpageLitigationMember_019f1400-5d35-75b5-8821-171de043d5e4" xlink:href="crm-20260731.xsd#crm_BackpageLitigationMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019f1400-5d35-70fb-ace2-97052dcf7e49" xlink:to="loc_crm_BackpageLitigationMember_019f1400-5d35-75b5-8821-171de043d5e4" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_S.M.A.V.SalesforceInc.Member_019f1400-5d35-7d2d-8f9a-f07e2ac66b59" xlink:href="crm-20260731.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_019f1400-5d35-70fb-ace2-97052dcf7e49" xlink:to="loc_crm_S.M.A.V.SalesforceInc.Member_019f1400-5d35-7d2d-8f9a-f07e2ac66b59" xlink:type="arc" order="2"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_A.S.V.SalesforceInc.Member_019f1400-5d35-7330-8fde-5950c22c3f80" xlink:href="crm-20260731.xsd#crm_A.S.V.SalesforceInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019f1400-5d35-70fb-ace2-97052dcf7e49" xlink:to="loc_crm_A.S.V.SalesforceInc.Member_019f1400-5d35-7330-8fde-5950c22c3f80" xlink:type="arc" order="3"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_T.S.V.SalesforceInc.Member_019f1400-5d35-7f49-9b4b-59b43cd40450" xlink:href="crm-20260731.xsd#crm_T.S.V.SalesforceInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019f1400-5d35-70fb-ace2-97052dcf7e49" xlink:to="loc_crm_T.S.V.SalesforceInc.Member_019f1400-5d35-7f49-9b4b-59b43cd40450" xlink:type="arc" order="4"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_A.A.V.SalesforceInc.Member_019f1400-5d35-7251-b37e-663dcbaa5c11" xlink:href="crm-20260731.xsd#crm_A.A.V.SalesforceInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019f1400-5d35-70fb-ace2-97052dcf7e49" xlink:to="loc_crm_A.A.V.SalesforceInc.Member_019f1400-5d35-7251-b37e-663dcbaa5c11" xlink:type="arc" order="5"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_JaneDoeC.S.V.SalesforceInc.Member_019f1400-5d35-705b-820f-d7990fc5a17d" xlink:href="crm-20260731.xsd#crm_JaneDoeC.S.V.SalesforceInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019f1400-5d35-70fb-ace2-97052dcf7e49" xlink:to="loc_crm_JaneDoeC.S.V.SalesforceInc.Member_019f1400-5d35-705b-820f-d7990fc5a17d" xlink:type="arc" order="6"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_M.K.V.Salesforce.comInc.Member_019f1400-5d35-778b-b11f-e79c8eac3bd7" xlink:href="crm-20260731.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_019f1400-5d35-70fb-ace2-97052dcf7e49" xlink:to="loc_crm_M.K.V.Salesforce.comInc.Member_019f1400-5d35-778b-b11f-e79c8eac3bd7" xlink:type="arc" order="7"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_I.H.V.Salesforce.comLLCMember_019f1400-5d35-7d28-9ea5-d4229954a8e0" xlink:href="crm-20260731.xsd#crm_I.H.V.Salesforce.comLLCMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019f1400-5d35-70fb-ace2-97052dcf7e49" xlink:to="loc_crm_I.H.V.Salesforce.comLLCMember_019f1400-5d35-7d28-9ea5-d4229954a8e0" xlink:type="arc" order="8"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_J.L.D.V.SalesforceInc.Member_019f1400-5d35-7314-b3d1-82e6a1fd4112" xlink:href="crm-20260731.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_019f1400-5d35-70fb-ace2-97052dcf7e49" xlink:to="loc_crm_J.L.D.V.SalesforceInc.Member_019f1400-5d35-7314-b3d1-82e6a1fd4112" xlink:type="arc" order="9"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_A.G.B.V.SalesforceInc.Member_019f1400-5d35-7b5e-908d-50998a1360e0" xlink:href="crm-20260731.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_019f1400-5d35-70fb-ace2-97052dcf7e49" xlink:to="loc_crm_A.G.B.V.SalesforceInc.Member_019f1400-5d35-7b5e-908d-50998a1360e0" xlink:type="arc" order="10"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_E.Y.W.V.SalesforceInc.Member_019f1400-5d35-7ec6-8f5c-5b2b26a28530" xlink:href="crm-20260731.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_019f1400-5d35-70fb-ace2-97052dcf7e49" xlink:to="loc_crm_E.Y.W.V.SalesforceInc.Member_019f1400-5d35-7ec6-8f5c-5b2b26a28530" xlink:type="arc" order="11"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_F.A.P.V.SalesforceInc.Member_01a025a8-9daa-74ed-8eef-f58f180435b9" xlink:href="crm-20260731.xsd#crm_F.A.P.V.SalesforceInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019f1400-5d35-70fb-ace2-97052dcf7e49" xlink:to="loc_crm_F.A.P.V.SalesforceInc.Member_01a025a8-9daa-74ed-8eef-f58f180435b9" xlink:type="arc" order="12"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_G.G.ConsolidatedCasesMember_019f1400-5d35-7c7e-8013-48d13ea50508" xlink:href="crm-20260731.xsd#crm_G.G.ConsolidatedCasesMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019f1400-5d35-70fb-ace2-97052dcf7e49" xlink:to="loc_crm_G.G.ConsolidatedCasesMember_019f1400-5d35-7c7e-8013-48d13ea50508" xlink:type="arc" order="13"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_SF00014V.SalesforceInc.Member_019f1400-5d35-7e8c-ba97-d5d0ff0de3de" xlink:href="crm-20260731.xsd#crm_SF00014V.SalesforceInc.Member"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019f1400-5d35-70fb-ace2-97052dcf7e49" xlink:to="loc_crm_SF00014V.SalesforceInc.Member_019f1400-5d35-7e8c-ba97-d5d0ff0de3de" xlink:type="arc" order="14"/>
    <link:loc xlink:type="locator" xlink:label="loc_crm_TexasMDLMember_019f1400-5d35-7c50-b1db-20f843b4127e" xlink:href="crm-20260731.xsd#crm_TexasMDLMember"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_srt_LitigationCaseTypeDomain_019f1400-5d35-70fb-ace2-97052dcf7e49" xlink:to="loc_crm_TexasMDLMember_019f1400-5d35-7c50-b1db-20f843b4127e" xlink:type="arc" order="15"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyNewClaimsFiledNumber_019f1400-5d35-7ad9-8272-dc2e39ec179a" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LossContingencyNewClaimsFiledNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_019f1400-5d35-7f9e-8109-c64a944e8c19" xlink:to="loc_us-gaap_LossContingencyNewClaimsFiledNumber_019f1400-5d35-7ad9-8272-dc2e39ec179a" xlink:type="arc" order="0"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyClaimsSettledAndDismissedNumber_019f1400-5d35-792b-b0da-c902bb4768b5" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LossContingencyClaimsSettledAndDismissedNumber"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_019f1400-5d35-7f9e-8109-c64a944e8c19" xlink:to="loc_us-gaap_LossContingencyClaimsSettledAndDismissedNumber_019f1400-5d35-792b-b0da-c902bb4768b5" xlink:type="arc" order="1"/>
    <link:loc xlink:type="locator" xlink:label="loc_us-gaap_LossContingencyNumberOfPlaintiffs_019f1400-5d35-7508-af0c-8cb6e4f611f7" xlink:href="https://xbrl.fasb.org/us-gaap/2026/elts/us-gaap-2026.xsd#us-gaap_LossContingencyNumberOfPlaintiffs"/>
    <link:definitionArc xlink:arcrole="http://xbrl.org/int/dim/arcrole/domain-member" xlink:from="loc_us-gaap_LossContingenciesLineItems_019f1400-5d35-7f9e-8109-c64a944e8c19" xlink:to="loc_us-gaap_LossContingencyNumberOfPlaintiffs_019f1400-5d35-7508-af0c-8cb6e4f611f7" xlink:type="arc" order="2"/>
  </link:definitionLink>
</link:linkbase>
