<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:ns2="http://www.sec.gov/edgar/common">
    <headerData>
        <submissionType>144</submissionType>
        <filerInfo>
            <filer>
                <filerCredentials>
                    <cik>0001411432</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0001124198</issuerCik>
            <issuerName>FLUOR CORPORATION</issuerName>
            <secFileNumber>001-16129</secFileNumber>
            <issuerAddress>
                <ns2:street1>6700 LAS COLINAS BLVD</ns2:street1>
                <ns2:city>IRVING</ns2:city>
                <ns2:stateOrCountry>TX</ns2:stateOrCountry>
                <ns2:zipCode>75039</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>(469) 398-7000</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>JOHN REGAN</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
            <relationshipsToIssuer>
                <relationshipToIssuer>Officer</relationshipToIssuer>
            </relationshipsToIssuer>
        </issuerInfo>
        <securitiesInformation>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <brokerOrMarketmakerDetails>
                <name>Morgan Stanley Smith Barney LLC Executive Financial Services</name>
                <address>
                    <ns2:street1>1 New York Plaza</ns2:street1>
                    <ns2:street2>8th Floor</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>13000</noOfUnitsSold>
            <aggregateMarketValue>628039.10</aggregateMarketValue>
            <noOfUnitsOutstanding>171288056</noOfUnitsOutstanding>
            <approxSaleDate>08/14/2024</approxSaleDate>
            <securitiesExchangeName>NYSE</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>02/25/2022</acquiredDate>
            <natureOfAcquisitionTransaction>Employee Stock Grant</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>3369</amountOfSecuritiesAcquired>
            <paymentDate>02/25/2022</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>03/03/2021</acquiredDate>
            <natureOfAcquisitionTransaction>Employee Stock Grant</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>9631</amountOfSecuritiesAcquired>
            <paymentDate>03/03/2021</paymentDate>
            <natureOfPayment>Not Applicable</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>08/14/2024</noticeDate>
            <planAdoptionDates/>
            <signature>/s/ John Regan</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
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144
0001411432
XXXXXXXX
LIVE
0001124198
FLUOR CORPORATION
001-16129
6700 LAS COLINAS BLVD
IRVING
TX
75039
(469) 398-7000
JOHN REGAN
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
13000
628039.10
171288056
08/14/2024
NYSE
Common
02/25/2022
Employee Stock Grant
Issuer
N
3369
02/25/2022
Not Applicable
Common
03/03/2021
Employee Stock Grant
Issuer
N
9631
03/03/2021
Not Applicable
Y
08/14/2024
/s/ John Regan