Royal Rebel (foaled 29 March 1996) was a British Thoroughbred racehorse. A gelding who excelled over extreme distance, he is best known for winning consecutive runnings of the two and a half mile Gold Cup at Royal Ascot in 2001 and 2002. In a career which lasted from July 1998 until June 2005 he ran thirty-nine times and won seven races. Apart from the Gold Cup, he also won the Ballycullen Stakes, Saval Beg Stakes, Goodwood Cup and Lonsdale Stakes.