<?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:com="http://www.sec.gov/edgar/common">
  <headerData>
    <submissionType>144</submissionType>
    <filerInfo>
      <filer>
        <filerCredentials>
          <cik>0001671507</cik>
          <ccc>XXXXXXXX</ccc>
        </filerCredentials>
      </filer>
      <liveTestFlag>LIVE</liveTestFlag>



    </filerInfo>
  </headerData>
  <formData>
    <issuerInfo>
      <issuerCik>0001819994</issuerCik>
      <issuerName>Rocket Lab Corp</issuerName>
      <secFileNumber>001-39560</secFileNumber>
      <issuerAddress>
        <com:street1>3881 MCGOWEN STREET</com:street1>
        <com:city>LONG BEACH</com:city>
        <com:stateOrCountry>CA</com:stateOrCountry>
        <com:zipCode>90808</com:zipCode>
      </issuerAddress>
      <issuerContactPhone>714-465-5737</issuerContactPhone>
      <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Kampani Arjun</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
      <relationshipsToIssuer>
        <relationshipToIssuer>Officer</relationshipToIssuer>
      </relationshipsToIssuer>
    </issuerInfo>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES</name>
        <address>
          <com:street1>200 W CIVIC CENTER DR. 4TH FLOOR</com:street1>
          <com:city>SANDY</com:city>
          <com:stateOrCountry>UT</com:stateOrCountry>
          <com:zipCode>84070</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>21371</noOfUnitsSold>
      <aggregateMarketValue>569751.71</aggregateMarketValue>
      <noOfUnitsOutstanding>461432393</noOfUnitsOutstanding>
      <approxSaleDate>05/30/2025</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesInformation>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <brokerOrMarketmakerDetails>
        <name>MORGAN STANLEY SMITH BARNEY LLC EXECUTIVE SERVICES</name>
        <address>
          <com:street1>200 W CIVIC CENTER DR. 4TH FLOOR</com:street1>
          <com:city>SANDY</com:city>
          <com:stateOrCountry>UT</com:stateOrCountry>
          <com:zipCode>84070</com:zipCode>
        </address>
      </brokerOrMarketmakerDetails>
      <noOfUnitsSold>7617</noOfUnitsSold>
      <aggregateMarketValue>203069.33</aggregateMarketValue>
      <noOfUnitsOutstanding>461432393</noOfUnitsOutstanding>
      <approxSaleDate>05/30/2025</approxSaleDate>
      <securitiesExchangeName>NASDAQ</securitiesExchangeName>
    </securitiesInformation>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>05/22/2025</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>38685</amountOfSecuritiesAcquired>
      <paymentDate>05/22/2025</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <securitiesToBeSold>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <acquiredDate>05/22/2025</acquiredDate>
      <natureOfAcquisitionTransaction>Restricted Stock Vesting</natureOfAcquisitionTransaction>
      <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
      <isGiftTransaction>N</isGiftTransaction>
      <amountOfSecuritiesAcquired>13788</amountOfSecuritiesAcquired>
      <paymentDate>05/22/2025</paymentDate>
      <natureOfPayment>Compensation</natureOfPayment>
    </securitiesToBeSold>
    <nothingToReportFlagOnSecuritiesSoldInPast3Months>N</nothingToReportFlagOnSecuritiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>ARJUN KAMPANI</name>
        <address>
          <com:street1>3881 McGowen Street</com:street1>
          <com:city>Long Beach</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>90808</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>05/28/2025</saleDate>
      <amountOfSecuritiesSold>5277</amountOfSecuritiesSold>
      <grossProceeds>151766.52</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>ARJUN KAMPANI</name>
        <address>
          <com:street1>3881 McGowen Street</com:street1>
          <com:city>Long Beach</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>90808</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>03/17/2025</saleDate>
      <amountOfSecuritiesSold>5277</amountOfSecuritiesSold>
      <grossProceeds>102124.20</grossProceeds>
    </securitiesSoldInPast3Months>
    <securitiesSoldInPast3Months>
      <sellerDetails>
        <name>ARJUN KAMPANI</name>
        <address>
          <com:street1>3881 McGowen Street</com:street1>
          <com:city>Long Beach</com:city>
          <com:stateOrCountry>CA</com:stateOrCountry>
          <com:zipCode>90808</com:zipCode>
        </address>
      </sellerDetails>
      <securitiesClassTitle>Common</securitiesClassTitle>
      <saleDate>03/14/2025</saleDate>
      <amountOfSecuritiesSold>28836</amountOfSecuritiesSold>
      <grossProceeds>524275.97</grossProceeds>
    </securitiesSoldInPast3Months>
    <remarks>Sale includes an amount necessary to cover a tax obligation resulting from the settlement of a vested equity award distribution.</remarks>
    <noticeSignature>
      <noticeDate>05/30/2025</noticeDate>
      <signature>/s/ Arjun Kampani</signature>
    </noticeSignature>
  </formData>
</edgarSubmission>
