<?xml version="1.0"?><ownershipDocument><schemaVersion>X0201</schemaVersion>    <documentType>4</documentType><periodOfReport>2003-10-22</periodOfReport><notSubjectToSection16>0</notSubjectToSection16><issuer><issuerCik>0000809398</issuerCik><issuerName>FIDELITY NATIONAL FINANCIAL INC /DE/</issuerName>        <issuerTradingSymbol>FNF</issuerTradingSymbol></issuer><reportingOwner><reportingOwnerId><rptOwnerCik>0001114847</rptOwnerCik><rptOwnerName>MAUDSLEY RONALD R</rptOwnerName></reportingOwnerId><reportingOwnerAddress><rptOwnerStreet1>4050 CALLE REAL</rptOwnerStreet1><rptOwnerStreet2></rptOwnerStreet2><rptOwnerCity>SANTA BARBARA</rptOwnerCity><rptOwnerState>CA</rptOwnerState><rptOwnerZipCode>93110</rptOwnerZipCode><rptOwnerStateDescription></rptOwnerStateDescription></reportingOwnerAddress><reportingOwnerRelationship><isDirector>0</isDirector><isOfficer>1</isOfficer><isTenPercentOwner>0</isTenPercentOwner><isOther>0</isOther><officerTitle>Exec. VP; Co-COO</officerTitle></reportingOwnerRelationship></reportingOwner><nonDerivativeTable><nonDerivativeTransaction><securityTitle><value>Common Stock</value></securityTitle><transactionDate><value>2003-10-22</value></transactionDate><deemedExecutionDate></deemedExecutionDate><transactionCoding><transactionFormType>4</transactionFormType><transactionCode>A</transactionCode><equitySwapInvolved>0</equitySwapInvolved></transactionCoding><transactionTimeliness><value></value></transactionTimeliness><transactionAmounts><transactionShares><value>20000</value></transactionShares><transactionPricePerShare><footnoteId id="F1" /></transactionPricePerShare><transactionAcquiredDisposedCode><value>A</value></transactionAcquiredDisposedCode></transactionAmounts><postTransactionAmounts><sharesOwnedFollowingTransaction><value>20000</value></sharesOwnedFollowingTransaction></postTransactionAmounts><ownershipNature><directOrIndirectOwnership><value>D</value></directOrIndirectOwnership></ownershipNature></nonDerivativeTransaction></nonDerivativeTable><footnotes><footnote id="F1">Grant of restricted Common Stock.</footnote></footnotes><remarks></remarks><ownerSignature><signatureName>/s/ Ronald R. Maudsley</signatureName><signatureDate>2003-10-24</signatureDate></ownerSignature></ownershipDocument>

