John Duncan Brophy (January 20, 1933 – May 23, 2016) was a Canadian ice hockey coach and former hockey player who spent most of his career in minor professional leagues, including 18 years as a player in the Eastern Hockey League and 13 seasons as a coach in the East Coast Hockey League.
From 1986 to 1988 the native of Antigonish was head coach of the Toronto Maple Leafs of the National Hockey League.