Khaled (1943–1968) was a British Thoroughbred racehorse best known as a sire in the United States. Bred and raced in England by the Aga Khan III, Khaled was sired by Hyperion, the 1933 Epsom Derby and St. Leger Stakes winner and a six-time Leading sire in Great Britain & Ireland. Hyperion was a son of 1918 English Triple Crown champion Gainsborough. Khaled was out of the mare Eclair, and his damsire, Ethnarch, was a son of The Tetrarch. The United Kingdom's National Horseracing Museum called The Tetrarch a "phenomenon" and reported that he was voted Britain's two-year-old of his century. In its description of the colt, the National Sporting Library's Thoroughbred Heritage website in the United States uses terminology such as "probably the greatest two-year-old of all time" and that he was