Pot O'Luck (1942) was an American Thoroughbred racehorse bred and raced by the renowned Calumet Farm of Lexington, Kentucky. He was sired by Chance Play, the 1927 retrospective American Horse of the Year and 1935 Leading sire in North America. Out of the mare Potheen, his damsire was Wildair, winner of the 1920 Metropolitan Handicap.