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  <xs:element id="spgi_NoncontrollingInterestOtherAdjustments" abstract="false" name="NoncontrollingInterestOtherAdjustments" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="spgi_RestructuringPlan2026Member" abstract="true" name="RestructuringPlan2026Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="spgi_RestructuringPlan2025Member" abstract="true" name="RestructuringPlan2025Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="spgi_MarketIntelligenceSegmentMember" abstract="true" name="MarketIntelligenceSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="spgi_RatingsSegmentMember" abstract="true" name="RatingsSegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="spgi_EnergySegmentMember" abstract="true" name="EnergySegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="spgi_MobilitySegmentMember" abstract="true" name="MobilitySegmentMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="spgi_CostsAndExpensesExcludingAmortizationOfIntangibleAssetsAndGainLossOnDispositionOfBusiness" abstract="false" name="CostsAndExpensesExcludingAmortizationOfIntangibleAssetsAndGainLossOnDispositionOfBusiness" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="spgi_SubscriptionMember" abstract="true" name="SubscriptionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="spgi_NonSubscriptionTransactionMember" abstract="true" name="NonSubscriptionTransactionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="spgi_NonTransactionMember" abstract="true" name="NonTransactionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="spgi_AssetLinkedFeesMember" abstract="true" name="AssetLinkedFeesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="spgi_SalesUsageBasedRoyaltiesMember" abstract="true" name="SalesUsageBasedRoyaltiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="spgi_RecurringVariableRevenueMember" abstract="true" name="RecurringVariableRevenueMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="spgi_RestOfWorldMember" abstract="true" name="RestOfWorldMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="spgi_SpdjIndicesMember" abstract="true" name="SpdjIndicesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="spgi_CashPaidForAmountsIncludedInTheMeasurementForLeaseLiabilitiesAbstract" abstract="true" name="CashPaidForAmountsIncludedInTheMeasurementForLeaseLiabilitiesAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="spgi_RightofUseAssetsObtainedinExchangeforLeaseObligationsAbstract" abstract="true" name="RightofUseAssetsObtainedinExchangeforLeaseObligationsAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="spgi_LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" abstract="false" name="LesseeOperatingLeaseLiabilityToBePaidAfterYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
