Istabraq (23 May 1992 – 25 July 2024) was an Irish Thoroughbred racehorse who was most famous for his hurdling. He won the Champion Hurdle on three consecutive occasions. He was trained by Aidan O'Brien and owned by John Patrick McManus. Jockey Charlie Swan rode him in all of his 29 races over jumps. Istabraq is regarded as one of the greatest ever over hurdles.