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  <xs:element id="dbx_DeferredTaxAssetsLeaseLiability" abstract="false" name="DeferredTaxAssetsLeaseLiability" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_RenewalCommissionsMember" abstract="true" name="RenewalCommissionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_DebtConversionScenarioOneMember" abstract="true" name="DebtConversionScenarioOneMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_LesseeOperatingAndShortTermLeasesPaymentsDueYearThree" abstract="false" name="LesseeOperatingAndShortTermLeasesPaymentsDueYearThree" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_A2028WarrantsMember" abstract="true" name="A2028WarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_SharebasedCompensationArrangementbySharebasedPaymentAwardAssumedThroughBusinessAcquisition" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardAssumedThroughBusinessAcquisition" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="dbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAwardsAssumedInPeriodWeightedAverageGrantDateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAwardsAssumedInPeriodWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="dbx_PaymentOfLeaseTerminationFees" abstract="false" name="PaymentOfLeaseTerminationFees" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_A2018PlanMember" abstract="true" name="A2018PlanMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_A2028ConvertibleNotesMember" abstract="true" name="A2028ConvertibleNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_CapitalizedContractCostsAdditions" abstract="false" name="CapitalizedContractCostsAdditions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_AuditInformationAbstract" abstract="true" name="AuditInformationAbstract" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="dbx_SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageRemainingContractualTerm" abstract="false" name="SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsVestedWeightedAverageRemainingContractualTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="dbx_A2026WarrantsMember" abstract="true" name="A2026WarrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_ShareBasedCompensationArrangementBySharebasedPaymentAwardDecreaseInNumberofSharesAuthorizedFromStockGranted" abstract="false" name="ShareBasedCompensationArrangementBySharebasedPaymentAwardDecreaseInNumberofSharesAuthorizedFromStockGranted" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="dbx_LineOfCreditFacilityAccordionFeatureIncreaseLimit" abstract="false" name="LineOfCreditFacilityAccordionFeatureIncreaseLimit" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_DeferredTaxAssetsConvertibleDebt" abstract="false" name="DeferredTaxAssetsConvertibleDebt" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_DeferredTaxLiabilitiesFixedAndIntangibleAssets" abstract="false" name="DeferredTaxLiabilitiesFixedAndIntangibleAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_AccruedLiabilitiesandOtherLiabilitiesCurrent" abstract="false" name="AccruedLiabilitiesandOtherLiabilitiesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_AvailableForSaleSecuritiesDebtMaturitiesAfterThreeYearsFairValue" abstract="false" name="AvailableForSaleSecuritiesDebtMaturitiesAfterThreeYearsFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsNonvestedAggregateIntrinsicValue" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsNonvestedAggregateIntrinsicValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_OperatingLeaseMinimumObligations" abstract="false" name="OperatingLeaseMinimumObligations" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_NumberOfSharesCoveredByHedge" abstract="false" name="NumberOfSharesCoveredByHedge" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="dbx_AdjustmentsToAdditionalPaidInCapitalPurchaseOfBondHedgesForConvertibleDebt" abstract="false" name="AdjustmentsToAdditionalPaidInCapitalPurchaseOfBondHedgesForConvertibleDebt" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_IncomeTaxBenefitReleaseOfDeferredTaxAssetValuationAllowance" abstract="false" name="IncomeTaxBenefitReleaseOfDeferredTaxAssetValuationAllowance" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_ShortTermInvestmentsNumberofSecurityTypesInLossPosition" abstract="false" name="ShortTermInvestmentsNumberofSecurityTypesInLossPosition" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="dbx_PubliclyTradedEquitySecuritiesFVNIGainLoss" abstract="false" name="PubliclyTradedEquitySecuritiesFVNIGainLoss" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_A2028NotesHedgeMember" abstract="true" name="A2028NotesHedgeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_DebtInstrumentConvertibleEffectiveConversionPrice" abstract="false" name="DebtInstrumentConvertibleEffectiveConversionPrice" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="dbx_FinanceLeaseLiabilityInterestAndTaxes" abstract="false" name="FinanceLeaseLiabilityInterestAndTaxes" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_LesseeOperatingAndShortTermLeasesPaymentsDueYearFive" abstract="false" name="LesseeOperatingAndShortTermLeasesPaymentsDueYearFive" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_OperatingLeaseLessorOperatingLeasePaymentsToBeReceivedLessLeaseIncentives" abstract="false" name="OperatingLeaseLessorOperatingLeasePaymentsToBeReceivedLessLeaseIncentives" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_FinanceLeaseTenantImprovementAllowanceReceivable" abstract="false" name="FinanceLeaseTenantImprovementAllowanceReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_LeaseArrangementsDomain" abstract="true" name="LeaseArrangementsDomain" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_OtherAccruedLiabilitiesAndOtherLiabilitiesCurrent" abstract="false" name="OtherAccruedLiabilitiesAndOtherLiabilitiesCurrent" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_ConvertibleSeniorNotesMember" abstract="true" name="ConvertibleSeniorNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsAssumedThroughBusinessAcquisitionFairValue" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsAssumedThroughBusinessAcquisitionFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsStockOptionsAssumed" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsStockOptionsAssumed" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="dbx_IncreaseDecreaseInAccruedLiabilitiesAndOtherLiabilities" abstract="false" name="IncreaseDecreaseInAccruedLiabilitiesAndOtherLiabilities" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_LesseeOperatingLeaseReductionOfLeaseLiabilityForLeaseTermination" abstract="false" name="LesseeOperatingLeaseReductionOfLeaseLiabilityForLeaseTermination" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_LesseeOperatingLeaseTenantOneTimeFeeToLessor" abstract="false" name="LesseeOperatingLeaseTenantOneTimeFeeToLessor" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_LesseeOperatingLeaseTenantImprovementReimbursement" abstract="false" name="LesseeOperatingLeaseTenantImprovementReimbursement" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_AccruedLiabilitiesAndOtherLiabilitiesCurrentTextBlock" abstract="false" name="AccruedLiabilitiesAndOtherLiabilitiesCurrentTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="dbx_SharebasedCompensationArrangementBySharebasedPaymentAwardSharesCanceled" abstract="false" name="SharebasedCompensationArrangementBySharebasedPaymentAwardSharesCanceled" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="dbx_DeferredCommissionsMember" abstract="true" name="DeferredCommissionsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsReleasedinPeriodWeightedAverageGrantDateFairValue" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsReleasedinPeriodWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="dbx_CommonStockVoteEquivalent" abstract="false" name="CommonStockVoteEquivalent" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="dbx_CashCashEquivalentsAndShortTermInvestmentsAmortizedCost" abstract="false" name="CashCashEquivalentsAndShortTermInvestmentsAmortizedCost" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_CreditAndGuaranteeAgreementMember" abstract="true" name="CreditAndGuaranteeAgreementMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_EffectiveIncomeTaxRateReconciliationNonDeductibleCompensation" abstract="false" name="EffectiveIncomeTaxRateReconciliationNonDeductibleCompensation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_CustomerAMember" abstract="true" name="CustomerAMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_AvailableForSaleSecuritiesDebtMaturitiesAfterThreeYearsAmortizedCost" abstract="false" name="AvailableForSaleSecuritiesDebtMaturitiesAfterThreeYearsAmortizedCost" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_DebtConversionScenarioTwoMember" abstract="true" name="DebtConversionScenarioTwoMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_ClassActionLawsuitsFiledInTheUSDistrictCourtMember" abstract="true" name="ClassActionLawsuitsFiledInTheUSDistrictCourtMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsAssumedinPeriodWeightedAverageGrantDateFairValue" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsAssumedinPeriodWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="dbx_ReversalOfStockBasedCompensationExpense" abstract="false" name="ReversalOfStockBasedCompensationExpense" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_LesseeOperatingLeaseReductionOfRightOfUseAssetsForLeaseTermination" abstract="false" name="LesseeOperatingLeaseReductionOfRightOfUseAssetsForLeaseTermination" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_LesseeOperatingAndShortTermLeasesPaymentsDueYearFour" abstract="false" name="LesseeOperatingAndShortTermLeasesPaymentsDueYearFour" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_LesseeOperatingLeaseTenantImprovementAllowanceReceivable" abstract="false" name="LesseeOperatingLeaseTenantImprovementAllowanceReceivable" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_FederalFundRateMember" abstract="true" name="FederalFundRateMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_CustomerBMember" abstract="true" name="CustomerBMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_DebtConversionScenarioThreeMember" abstract="true" name="DebtConversionScenarioThreeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_ConvertibleNoteHedgeMember" abstract="true" name="ConvertibleNoteHedgeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_AllocatedSharebasedCompensationExpensePostCombination" abstract="false" name="AllocatedSharebasedCompensationExpensePostCombination" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_SharebasedCompensationArrangementBySharebasedPaymentAwardSharesAvailableForIssuanceRollForward" abstract="true" name="SharebasedCompensationArrangementBySharebasedPaymentAwardSharesAvailableForIssuanceRollForward" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:stringItemType"/>
  <xs:element id="dbx_A2026ConvertibleNotesMember" abstract="true" name="A2026ConvertibleNotesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_DeferredTaxAssetsAmountToBeRecordedToAPICIfRecognized" abstract="false" name="DeferredTaxAssetsAmountToBeRecordedToAPICIfRecognized" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsAssumedThroughBusinessAcquisition" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsAssumedThroughBusinessAcquisition" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="dbx_BusinessCombinationSeparatelyRecognizedTransactionsPreexistingRelationshipPersonnelAgreement" abstract="false" name="BusinessCombinationSeparatelyRecognizedTransactionsPreexistingRelationshipPersonnelAgreement" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_LesseeOperatingSubleaseRemainingLeaseTerm" abstract="false" name="LesseeOperatingSubleaseRemainingLeaseTerm" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="dbx_BusinessCombinationRequiredServicePeriod" abstract="false" name="BusinessCombinationRequiredServicePeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="dbx_DropboxHelloSignAndDocSendEquityIncentivePlansMember" abstract="true" name="DropboxHelloSignAndDocSendEquityIncentivePlansMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_SharesSubjectToRepurchaseMember" abstract="true" name="SharesSubjectToRepurchaseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_LesseeOperatingLeaseLeaseNotYetCommencedAmount" abstract="false" name="LesseeOperatingLeaseLeaseNotYetCommencedAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_ReversalOfStockBasedCompensationExpensePreviouslyRecognized" abstract="false" name="ReversalOfStockBasedCompensationExpensePreviouslyRecognized" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_ScheduleOfAccruedLiabilitiesAndOtherCurrentLiabilitiesTableTextBlock" abstract="false" name="ScheduleOfAccruedLiabilitiesAndOtherCurrentLiabilitiesTableTextBlock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:textBlockItemType"/>
  <xs:element id="dbx_IncrementalCommonSharesAttributabletoDilutiveEffectofConversionofCommonStock" abstract="false" name="IncrementalCommonSharesAttributabletoDilutiveEffectofConversionofCommonStock" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="dbx_SharesReleasedDuringPeriodShares" abstract="false" name="SharesReleasedDuringPeriodShares" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="dbx_DeferredTaxLiabilitiesRightOfUseAssets" abstract="false" name="DeferredTaxLiabilitiesRightOfUseAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_LesseeOperatingAndShortTermLeasesPaymentsDue" abstract="false" name="LesseeOperatingAndShortTermLeasesPaymentsDue" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_DilutiveSecuritiesEffectOnBasicEPSDilutiveEffectOfReallocation" abstract="false" name="DilutiveSecuritiesEffectOnBasicEPSDilutiveEffectOfReallocation" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsAndRestrictedStockUnitsAndAwardsGranted" abstract="false" name="ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsAndRestrictedStockUnitsAndAwardsGranted" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="dbx_ReversalOfStockBasedCompensationPreviouslyRecognized" abstract="false" name="ReversalOfStockBasedCompensationPreviouslyRecognized" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_LineOfCreditFacilityCovenantTermsLiquidityRatioRequiredMinimum" abstract="false" name="LineOfCreditFacilityCovenantTermsLiquidityRatioRequiredMinimum" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_LineOfCreditFacilityFrontingFeePercentage" abstract="false" name="LineOfCreditFacilityFrontingFeePercentage" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:percentItemType"/>
  <xs:element id="dbx_PropertyPlantAndEquipmentFullyDepreciatedAssetsRetired" abstract="false" name="PropertyPlantAndEquipmentFullyDepreciatedAssetsRetired" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_DeprecationDepletionAndAmortizationExcludingAmortizationOfDeferredSalesCommissions" abstract="false" name="DeprecationDepletionAndAmortizationExcludingAmortizationOfDeferredSalesCommissions" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_A2026NotesHedgeMember" abstract="true" name="A2026NotesHedgeMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_HelloSignInc.Member" abstract="true" name="HelloSignInc.Member" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_AccountsReceivableAndOtherReceivableMember" abstract="true" name="AccountsReceivableAndOtherReceivableMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_LeaseArrangementsAxis" abstract="true" name="LeaseArrangementsAxis" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrldt:dimensionItem" type="xbrli:stringItemType"/>
  <xs:element id="dbx_StateEnterpriseTaxCreditCarryforwardMember" abstract="true" name="StateEnterpriseTaxCreditCarryforwardMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_SharesPaidForTaxWithholdingForShareBasedCompensationWeightedAverageGrantDateFairValue" abstract="false" name="SharesPaidForTaxWithholdingForShareBasedCompensationWeightedAverageGrantDateFairValue" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="dbx_SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsReleasedinPeriod" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsReleasedinPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:sharesItemType"/>
  <xs:element id="dbx_AssembledWorkforceInAssetAcquisitionMember" abstract="true" name="AssembledWorkforceInAssetAcquisitionMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_PaymentsForTerminationOfLease" abstract="false" name="PaymentsForTerminationOfLease" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardStockPriceTargetMeasurementPeriodTradingPeriod" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardStockPriceTargetMeasurementPeriodTradingPeriod" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="xbrli:durationItemType"/>
  <xs:element id="dbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfTranches" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfTranches" nillable="true" xbrli:periodType="instant" substitutionGroup="xbrli:item" type="xbrli:integerItemType"/>
  <xs:element id="dbx_EffectiveIncomeTaxRateReconciliationPermanentDifferencesAmount" abstract="false" name="EffectiveIncomeTaxRateReconciliationPermanentDifferencesAmount" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_SupranationalSecuritiesMember" abstract="true" name="SupranationalSecuritiesMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_DebtSecuritiesAvailableForSaleSecuritiesMaturityAllocatedAndSingleMaturityDateAfterOneThroughThreeYearsFairValue" abstract="false" name="DebtSecuritiesAvailableForSaleSecuritiesMaturityAllocatedAndSingleMaturityDateAfterOneThroughThreeYearsFairValue" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_LesseeOperatingAndShortTermLeasesPaymentsDueAfterYearFive" abstract="false" name="LesseeOperatingAndShortTermLeasesPaymentsDueAfterYearFive" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsAssumedInBusinessAcquisitionWeightedAverageExercisePrice" abstract="false" name="SharebasedCompensationArrangementbySharebasedPaymentAwardOptionsAssumedInBusinessAcquisitionWeightedAverageExercisePrice" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:perShareItemType"/>
  <xs:element id="dbx_AdjustmentsToAdditionalPaidInCapitalConvertibleDebtTaxBenefitsAttributableToBondHedges" abstract="false" name="AdjustmentsToAdditionalPaidInCapitalConvertibleDebtTaxBenefitsAttributableToBondHedges" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_UnrecognizedTaxBenefitThatWouldResultInAdjustmentToDeferredTaxAssets" abstract="false" name="UnrecognizedTaxBenefitThatWouldResultInAdjustmentToDeferredTaxAssets" nillable="true" xbrli:periodType="instant" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_BusinessCombinationConsiderationTransferredStockOptionsAssumed" abstract="false" name="BusinessCombinationConsiderationTransferredStockOptionsAssumed" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_LesseeOperatingAndShortTermLeasesPaymentsDueYearTwo" abstract="false" name="LesseeOperatingAndShortTermLeasesPaymentsDueYearTwo" nillable="true" xbrli:periodType="instant" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_DocSendIncMember" abstract="true" name="DocSendIncMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_CorporateHeadquartersLeaseMember" abstract="true" name="CorporateHeadquartersLeaseMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_FinanceLeaseCost" abstract="false" name="FinanceLeaseCost" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_CoFounderGrantsMember" abstract="true" name="CoFounderGrantsMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_ClassActionLawsuitsFiledInTheStateOfCaliforniaSanMateoCountyMember" abstract="true" name="ClassActionLawsuitsFiledInTheStateOfCaliforniaSanMateoCountyMember" nillable="true" xbrli:periodType="duration" substitutionGroup="xbrli:item" type="dtr-types:domainItemType"/>
  <xs:element id="dbx_IncreaseDecreaseTenantImprovementAllowanceReimbursement" abstract="false" name="IncreaseDecreaseTenantImprovementAllowanceReimbursement" nillable="true" xbrli:periodType="duration" xbrli:balance="debit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
  <xs:element id="dbx_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAwardsAssumedInPeriodAggregateFairValue" abstract="false" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsAwardsAssumedInPeriodAggregateFairValue" nillable="true" xbrli:periodType="duration" xbrli:balance="credit" substitutionGroup="xbrli:item" type="xbrli:monetaryItemType"/>
</xs:schema>
