Hawaiian Sound (foaled 7 April 1975) was an American-bred British-trained Thoroughbred racehorse and sire. In a fifteen race career he won five races including the Group One Benson and Hedges Gold Cup in 1978 as well as the Heath Stakes and the Earl of Sefton Stakes. He was also placed in several top-class races including the Epsom Derby (beaten a head), Royal Lodge Stakes, Chester Vase, Irish Derby, King George VI and Queen Elizabeth Stakes and Champion Stakes.