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">
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  <submissionType>144</submissionType>
  <filerInfo>
  <filer>
  <filerCredentials>
  <cik>0002045443</cik>
  <ccc>XXXXXXXX</ccc>
  </filerCredentials>
  </filer>
  <liveTestFlag>LIVE</liveTestFlag>
  </filerInfo>
  </headerData>
  <formData>
  <issuerInfo>
  <issuerCik>0002019061</issuerCik>
  <issuerName>South Bow Corporation</issuerName>
  <secFileNumber>001-42021</secFileNumber>
  <issuerAddress>
  <street1 xmlns="http://www.sec.gov/edgar/common">Suite 900, </street1>
  <street2 xmlns="http://www.sec.gov/edgar/common">707 5 Street SW</street2>
  <city xmlns="http://www.sec.gov/edgar/common">CALGARY</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">A0</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">T2P 1V8</zipCode>
  </issuerAddress>
  <issuerContactPhone>403-920-2000</issuerContactPhone>
  <nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>Bevin Wirzba</nameOfPersonForWhoseAccountTheSecuritiesAreToBeSold>
  <relationshipsToIssuer>
  <relationshipToIssuer>President and CEO</relationshipToIssuer>
  </relationshipsToIssuer>
  </issuerInfo>
  <securitiesInformation>
  <securitiesClassTitle>Common Shares</securitiesClassTitle>
  <brokerOrMarketmakerDetails>
  <name>Canaccord Genuity Corp.</name>
  <address>
  <street1 xmlns="http://www.sec.gov/edgar/common">Centennial Place-East Tower</street1>
  <street2 xmlns="http://www.sec.gov/edgar/common">520 3rd Ave SW, Suite 2400</street2>
  <city xmlns="http://www.sec.gov/edgar/common">Calgary, AB</city>
  <stateOrCountry xmlns="http://www.sec.gov/edgar/common">Z4</stateOrCountry>
  <zipCode xmlns="http://www.sec.gov/edgar/common">T2P 0R3</zipCode>
  </address>
  </brokerOrMarketmakerDetails>
  <noOfUnitsSold>140836</noOfUnitsSold>
  <aggregateMarketValue>3616668.48</aggregateMarketValue>
  <noOfUnitsOutstanding>208055347</noOfUnitsOutstanding>
  <approxSaleDate>03/13/2025</approxSaleDate>
  <securitiesExchangeName>NYSE</securitiesExchangeName>
  </securitiesInformation>
  <securitiesToBeSold>
  <securitiesClassTitle>Common Shares</securitiesClassTitle>
  <acquiredDate>03/13/2025</acquiredDate>
  <natureOfAcquisitionTransaction>Stock Option Exercise</natureOfAcquisitionTransaction>
  <nameOfPersonfromWhomAcquired>Issuer</nameOfPersonfromWhomAcquired>
  <isGiftTransaction>N</isGiftTransaction>
  <amountOfSecuritiesAcquired>140836</amountOfSecuritiesAcquired>
  <paymentDate>03/13/2025</paymentDate>
  <natureOfPayment>Cashless Exercise</natureOfPayment>
  </securitiesToBeSold>
  <nothingToReportFlagOnSecuritiesSoldInPast3Months>Y</nothingToReportFlagOnSecuritiesSoldInPast3Months>
  <noticeSignature>
  <noticeDate>03/13/2025</noticeDate>
  <signature>/s/ Bevin Wirzba</signature>
  </noticeSignature>
  </formData>
  </edgarSubmission>
metadata_documents: [{"type": "144", "sequence": "1", "filename": "primary_doc.xml", "secsgml_size_bytes": 2840}]
text: 144
  0002045443
  XXXXXXXX
  LIVE
  0002019061
  South Bow Corporation
  001-42021
  Suite 900,
  707 5 Street SW
  CALGARY
  A0
  T2P 1V8
  403-920-2000
  Bevin Wirzba
  President and CEO
  Common Shares
  Canaccord Genuity Corp.
  Centennial Place-East Tower
  520 3rd Ave SW, Suite 2400
  Calgary, AB
  Z4
  T2P 0R3
  140836
  3616668.48
  208055347
  03/13/2025
  NYSE
  Common Shares
  03/13/2025
  Stock Option Exercise
  Issuer
  N
  140836
  03/13/2025
  Cashless Exercise
  Y
  03/13/2025
  /s/ Bevin Wirzba