<?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>0001866450</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0001583708</issuerCik>
            <issuerName>SENTINELONE INC CL A</issuerName>
            <secFileNumber>001-40531</secFileNumber>
            <issuerAddress>
                <ns2:street1>444 Castro Street, Suite 400</ns2:street1>
                <ns2:city>Mountain View </ns2:city>
                <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                <ns2:zipCode>94041</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>8558683733</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>RIC SMITH</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>38th Fl.</ns2:street2>
                    <ns2:city>New York</ns2:city>
                    <ns2:stateOrCountry>NY</ns2:stateOrCountry>
                    <ns2:zipCode>10004</ns2:zipCode>
                </address>
            </brokerOrMarketmakerDetails>
            <noOfUnitsSold>10167</noOfUnitsSold>
            <aggregateMarketValue>177820.83</aggregateMarketValue>
            <noOfUnitsOutstanding>242179776</noOfUnitsOutstanding>
            <approxSaleDate>11/24/2023</approxSaleDate>
            <securitiesExchangeName>NYSE</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>11/24/2023</acquiredDate>
            <natureOfAcquisitionTransaction>Exercise of Stock Options</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>10167</amountOfSecuritiesAcquired>
            <paymentDate>11/24/2023</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales Plan for RIC SMITH</name>
                <address>
                    <ns2:street1>444 Castro Street, Suite 400</ns2:street1>
                    <ns2:city>Mountain View </ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94041</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>11/03/2023</saleDate>
            <amountOfSecuritiesSold>3082</amountOfSecuritiesSold>
            <grossProceeds>46908.04</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales Plan for RIC SMITH</name>
                <address>
                    <ns2:street1>444 Castro Street, Suite 400</ns2:street1>
                    <ns2:city>Mountain View </ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94041</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>10/24/2023</saleDate>
            <amountOfSecuritiesSold>10166</amountOfSecuritiesSold>
            <grossProceeds>165951.82</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales Plan for RIC SMITH</name>
                <address>
                    <ns2:street1>444 Castro Street, Suite 400</ns2:street1>
                    <ns2:city>Mountain View </ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94041</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>09/25/2023</saleDate>
            <amountOfSecuritiesSold>10167</amountOfSecuritiesSold>
            <grossProceeds>159112.53</grossProceeds>
        </securitiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>10b5-1 Sales Plan for RIC SMITH</name>
                <address>
                    <ns2:street1>444 Castro Street, Suite 400</ns2:street1>
                    <ns2:city>Mountain View </ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94041</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>09/07/2023</saleDate>
            <amountOfSecuritiesSold>15318</amountOfSecuritiesSold>
            <grossProceeds>261461.41</grossProceeds>
        </securitiesSoldInPast3Months>
        <noticeSignature>
            <noticeDate>11/24/2023</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>01/13/2023</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Ric Smith</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
