Luca M. Cumani (born 7 April 1949 in Milan, Italy) is an Italian thoroughbred horse trainer. He has trained at Bedford House Stables in Newmarket, England since 1976. He has trained a multitude of high-profile horses, including seven Classic race winners, two Epsom Derby winners in Kahyasi (1988) and High-Rise (1998), as well as a Breeders' Cup Mile winner in Barathea (1994).