John "Jack" Stanfield (born May 30, 1942 in Toronto, Ontario) is a retired Canadian professional ice hockey forward who played a single game in the National Hockey League for the Chicago Black Hawks. He also played 112 games in the World Hockey Association with the Houston Aeros.
He played Junior "B" with the Dixie Beehives in 1960-61 and then Junior "A" for the St Catharines TeePees in 1961-62. His pro rights belonged to the Chicago Blackhawks and he played for seven seasons in the Hawks' minor pro season. His one NHL callup came in the 1965-66 playoffs.
In 1972, after three seasons for the Rochester Americans, Stanfield signed with the Houston Aeros of the World Hockey Association. He played there for two seasons, winning the Avco World Trophy in 1974.
Stanfield retired in 1974.