<?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>0002020220</cik>
                    <ccc>XXXXXXXX</ccc>
                </filerCredentials>
            </filer>
            <liveTestFlag>LIVE</liveTestFlag>



        </filerInfo>
    </headerData>
    <formData>
        <issuerInfo>
            <issuerCik>0001943896</issuerCik>
            <issuerName>RUBRIK INC</issuerName>
            <secFileNumber>001-42028</secFileNumber>
            <issuerAddress>
                <ns2:street1>3495 DEER CREEK ROAD</ns2:street1>
                <ns2:city>Palo Alto</ns2:city>
                <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                <ns2:zipCode>94304</ns2:zipCode>
            </issuerAddress>
            <issuerContactPhone>8444782745</issuerContactPhone>
            <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>KIRAN KUMAR CHOUDARY</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>117400</noOfUnitsSold>
            <aggregateMarketValue>4641996.00</aggregateMarketValue>
            <noOfUnitsOutstanding>69118119</noOfUnitsOutstanding>
            <approxSaleDate>10/14/2024</approxSaleDate>
            <securitiesExchangeName>NYSE</securitiesExchangeName>
        </securitiesInformation>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>10/14/2024</acquiredDate>
            <natureOfAcquisitionTransaction>Exercise of Stock Options</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>13000</amountOfSecuritiesAcquired>
            <paymentDate>10/14/2024</paymentDate>
            <natureOfPayment>Cash</natureOfPayment>
        </securitiesToBeSold>
        <securitiesToBeSold>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <acquiredDate>04/25/2024</acquiredDate>
            <natureOfAcquisitionTransaction>Restricted Stock Units</natureOfAcquisitionTransaction>
            <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
            <isGiftTransaction>N</isGiftTransaction>
            <amountOfSecuritiesAcquired>104400</amountOfSecuritiesAcquired>
            <paymentDate>04/25/2024</paymentDate>
            <natureOfPayment>N/A</natureOfPayment>
        </securitiesToBeSold>
        <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
        <securitiesSoldInPast3Months>
            <sellerDetails>
                <name>KIRAN KUMAR CHOUDARY</name>
                <address>
                    <ns2:street1>3495 DEER CREEK ROAD</ns2:street1>
                    <ns2:city>Palo Alto</ns2:city>
                    <ns2:stateOrCountry>CA</ns2:stateOrCountry>
                    <ns2:zipCode>94304</ns2:zipCode>
                </address>
            </sellerDetails>
            <securitiesClassTitle>Common</securitiesClassTitle>
            <saleDate>09/26/2024</saleDate>
            <amountOfSecuritiesSold>51924</amountOfSecuritiesSold>
            <grossProceeds>1630906.88</grossProceeds>
        </securitiesSoldInPast3Months>
        <remarks>Sales that were executed on October 14, 2024 are being reported on this Form 144 filed on October 15, 2024 given the EDGAR system was not accepting filings on October 14, 2024 in observance of the federal holiday.
The securities to be sold were and will be received upon the exercise of stock options over the next three months. The dates of acquisition and payment were and will be the dates of exercise/sale.
</remarks>
        <noticeSignature>
            <noticeDate>10/14/2024</noticeDate>
            <planAdoptionDates>
                <planAdoptionDate>07/15/2024</planAdoptionDate>
            </planAdoptionDates>
            <signature>/s/ Kiran Kumar Choudary</signature>
        </noticeSignature>
    </formData>
</edgarSubmission>
[{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 5033}]
144
0002020220
XXXXXXXX
LIVE
0001943896
RUBRIK INC
001-42028
3495 DEER CREEK ROAD
Palo Alto
CA
94304
8444782745
KIRAN KUMAR CHOUDARY
Officer
Common
Morgan Stanley Smith Barney LLC Executive Financial Services
1 New York Plaza
8th Floor
New York
NY
10004
117400
4641996.00
69118119
10/14/2024
NYSE
Common
10/14/2024
Exercise of Stock Options
Issuer
N
13000
10/14/2024
Cash
Common
04/25/2024
Restricted Stock Units
Issuer
N
104400
04/25/2024
N/A
N
KIRAN KUMAR CHOUDARY
3495 DEER CREEK ROAD
Palo Alto
CA
94304
Common
09/26/2024
51924
1630906.88
Sales that were executed on October 14, 2024 are being reported on this Form 144 filed on October 15, 2024 given the EDGAR system was not accepting filings on October 14, 2024 in observance of the federal holiday.
The securities to be sold were and will be received upon the exercise of stock options over the next three months. The dates of acquisition and payment were and will be the dates of exercise/sale.
10/14/2024
07/15/2024
/s/ Kiran Kumar Choudary