Lady Pitt (foaled 1963 in Kentucky) was an American Thoroughbred Champion racehorse. She was bred by John Greathouse at his Glencrest Farm near Midway, Kentucky. She was out of the mare Rock Drill, a daughter of the 1941 U.S. Triple Crown champion and U.S. Racing Hall of Fame inductee Whirlaway. Her sire was Sword Dancer, the 1960 American Horse of the Year and a U.S. Racing Hall of Fame inductee.Owned by Pittsburgh, Pennsylvania businessman Thomas A.