John Donald Blackburn (born May 14, 1938 in Kirkland Lake, Ontario) is a Canadian retired professional ice hockey left winger who played in the National Hockey League (NHL) with the Boston Bruins, Philadelphia Flyers, New York Rangers, New York Islanders and Minnesota North Stars.
He also played in the World Hockey Association (WHA) with the New England Whalers.
He later became the Whalers first coach when they moved to the NHL.