Martin Charles Pipe CBE (born 29 May 1945), is an English former racehorse trainer credited with professionalising the British racehorse training industry, and as of 2021 the most successful trainer in British jump racing. The son of a West-Country bookmaker, Pipe was an amateur jockey before turning his attention to training in 1974 at Nicholashayne, Somerset, near Wellington, England, at stables.