Synchronised (7 March 2003 – 14 April 2012) was an Irish-bred, British-trained Thoroughbred racehorse. A specialist long-distance steeplechaser, he was best known for his performances in the 2011–2012 National Hunt season, when he won the Grade I Lexus Chase in Ireland before winning Britain's most prestigious steeplechase, the Cheltenham Gold Cup, on 17 March. He was euthanized after incurring a leg fracture in the Grand National on 14 April 2012.