Shangamuzo (13 March 1973 – after 1989) was a British Thoroughbred racehorse and sire best known for winning the Ascot Gold Cup in 1978. A specialist stayer, he won eight of his thirty-four races, finished second nine times and third on five occasions. After an unsuccessful campaign in 1979 he was retired to stud in Brazil, where he had some success as a sire of winners.