Altesse Royale (foaled 1968) was a British Thoroughbred racehorse. In a brief racing career, lasting from October 1970 until September 1971 she ran five times and won four races. In 1971 she won the 1000 Guineas at Newmarket, the Oaks at Epsom and the Irish Oaks at the Curragh. Altesse Royale was injured and retired from racing later that year. She made no impact as a broodmare.