William Patrick "Foxy" Dineen was a Canadian professional ice hockey player and head coach. He played in the National Hockey League (NHL) for the Detroit Red Wings and Chicago Black Hawks between 1953 and 1958. The rest of his career, which lasted from 1953 to 1971, was spent in the minor leagues. After his playing career Dineen became a coach and worked in the World Hockey Association from 1972 to 1979. He was the head coach for the Houston Aeros for all six seasons before coaching the Hartford Whalers for the 1978-79 season. The architect of a team in roster construction, Dineen's Aeros reached the playoffs in every season of their history and won the Avco World Trophy twice.