Harry "Yip" Foster (November 25, 1907 – June 4, 1978) was a ice hockey defenceman who played for the Detroit Red Wings, Boston Bruins and New York Rangers in the National Hockey League. He played junior hockey with the Toronto Canoe Club and the Toronto Aura Lee from 1923 to 1926. After playing senior hockey with the Toronto City Hall team in a local league in 1926-27, Foster signed as a free agent with the New York Rangers in 1927. He saw some limited action with the Red Wings in 1933-34 and 1934-35. After that he played entirely in the minors until his retirement in 1944.