Sid C. Attard (born September 29, 1950, Birkirkara, Malta) is a Canada-based thoroughbred horse racing trainer. Members of his family emigrated to Canada in the 1960s, and his older brothers Joseph and Tino became racehorse trainers. Larry became one of the top jockeys in the country and a member of the Canadian Horse Racing Hall of Fame. A resident of Bramalea, a neighbourhood in Brampton, Ontario, Attard and his wife Janice have three children. Their sons Paul and Jamie have followed in their father's footsteps and are trainers at Woodbine Racetrack.