Alhaarth is a retired champion Thoroughbred racehorse and active sire, bred in Ireland, but trained in the United Kingdom and Dubai during a racing career that lasted from 1995 to 1997. He was named European Champion Two-Year-Old at the 1995 Cartier Racing Awards. In his championship season he won all five of his races including the Group One Dewhurst Stakes and three other Group races. He went on to win the Prix du Rond Point at three and the International Stakes (Ireland) and Prix Dollar as a four-year-old. After his retirement he became a successful stallion and is currently standing at the Derrinstown Stud in Ireland.