content: <?xml version="1.0" encoding="UTF-8"?><edgarSubmission xmlns="http://www.sec.gov/edgar/ownership" xmlns:xsd="http://www.w3.org/2001/XMLSchema" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance">
  <headerData>
  <submissionType>144</submissionType>
  <filerInfo>
  <filer>
  <filerCredentials>
  <cik>0002029175</cik>
  <ccc>XXXXXXXX</ccc>
  </filerCredentials>
  </filer>
  <liveTestFlag>LIVE</liveTestFlag>
  </filerInfo>
  </headerData>
  <formData>
  <issuerInfo>
  <issuerCik>0001995807</issuerCik>
  <issuerName>LandBridge Co LLC</issuerName>
  <secFileNumber>001-42150</secFileNumber>
  <issuerAddress>
  <street1 xmlns="http://www.sec.gov/edgar/common">5555 San Felipe Street, Suite 1200</street1>
  <city xmlns="http://www.sec.gov/edgar/common">Houston</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">TX</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">77056</zipCode>
  </issuerAddress>
  <issuerContactPhone>713-230-8864</issuerContactPhone>
  <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>LandBridge Holdings LLC</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
  <relationshipsToIssuer>
  <relationshipToIssuer>10% shareholder</relationshipToIssuer>
  </relationshipsToIssuer>
  </issuerInfo>
  <securitiesInformation>
  <securitiesClassTitle>Class A shares</securitiesClassTitle>
  <brokerOrMarketmakerDetails>
  <name>Barclays Capital, Inc.</name>
  <address>
  <street1 xmlns="http://www.sec.gov/edgar/common">745 Seventh Avenue</street1>
  <city xmlns="http://www.sec.gov/edgar/common">New York</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">NY</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">10019</zipCode>
  </address>
  </brokerOrMarketmakerDetails>
  <noOfUnitsSold>1900000</noOfUnitsSold>
  <aggregateMarketValue>153045000</aggregateMarketValue>
  <noOfUnitsOutstanding>23255419</noOfUnitsOutstanding>
  <approxSaleDate>05/21/2025</approxSaleDate>
  <securitiesExchangeName>NYSE</securitiesExchangeName>
  </securitiesInformation>
  <securitiesToBeSold>
  <securitiesClassTitle>Class A Shares</securitiesClassTitle>
  <acquiredDate>07/01/2024</acquiredDate>
  <natureOfAcquisitionTransaction>Corporate reorganization in connection with Issuer's initial public offering</natureOfAcquisitionTransaction>
  <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
  <isGiftTransaction>N</isGiftTransaction>
  <amountOfSecuritiesAcquired>55726603</amountOfSecuritiesAcquired>
  <paymentDate>07/01/2024</paymentDate>
  <natureOfPayment>See Remarks</natureOfPayment>
  </securitiesToBeSold>
  <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
  <remarks>*Securities to be sold consist of Class A shares representing limited liability company interests in the Issuer ("Class A Shares") issuable to LandBridge Holdings LLC ("LBH") upon the redemption and exchange of an equal number of units representing membership interests in DBR Land Holdings LLC ("Units") (together with the cancellation of a corresponding number of Class B shares representing limited liability company interests in the Issuer ("Class B Shares")). Aggregate market value is based on the closing market price of $80.55 per Class A share on May 21, 2025. Shares outstanding is as reported in the Issuer's Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2025. Securities acquired include 55,726,603 Units and corresponding Class B Shares issued to LBH in connection with the Issuer's corporate reorganization and initial public offering that was consummated on July 1, 2024.</remarks>
  <noticeSignature>
  <noticeDate>05/21/2025</noticeDate>
  <signature>/s/ Scott L. McNeely</signature>
  </noticeSignature>
  </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 3677}]
text: 144
  0002029175
  XXXXXXXX
  LIVE
  0001995807
  LandBridge Co LLC
  001-42150
  5555 San Felipe Street, Suite 1200
  Houston
  TX
  77056
  713-230-8864
  LandBridge Holdings LLC
  10% shareholder
  Class A shares
  Barclays Capital, Inc.
  745 Seventh Avenue
  New York
  NY
  10019
  1900000
  153045000
  23255419
  05/21/2025
  NYSE
  Class A Shares
  07/01/2024
  Corporate reorganization in connection with Issuer's initial public offering
  Issuer
  N
  55726603
  07/01/2024
  See Remarks
  Y
  *Securities to be sold consist of Class A shares representing limited liability company interests in the Issuer ("Class A Shares") issuable to LandBridge Holdings LLC ("LBH") upon the redemption and exchange of an equal number of units representing membership interests in DBR Land Holdings LLC ("Units") (together with the cancellation of a corresponding number of Class B shares representing limited liability company interests in the Issuer ("Class B Shares")). Aggregate market value is based on the closing market price of $80.55 per Class A share on May 21, 2025. Shares outstanding is as reported in the Issuer's Quarterly Report on Form 10-Q for the quarterly period ended March 31, 2025. Securities acquired include 55,726,603 Units and corresponding Class B Shares issued to LBH in connection with the Issuer's corporate reorganization and initial public offering that was consummated on July 1, 2024.
  05/21/2025
  /s/ Scott L. McNeely