Caerleon (27 March 1980 – 2 February 1998) was an American-bred, Irish-trained Thoroughbred racehorse who won Group One races in France and Great Britain. He was twice champion sire in Great Britain and Ireland. Bred by at his famous Claiborne Farm in Kentucky, he was a son of the 1970 British Triple Crown winner Nijinsky. His dam was Foreseer, a daughter of U.S. Racing Hall of Fame inductee, Round Table.