Reginald Stephen "The Ruffian" Fleming, (born April 21, 1936 in Montreal, Quebec) was a professional player in the National Hockey League with the Montreal Canadiens, Chicago Black Hawks, Boston Bruins, New York Rangers, Philadelphia Flyers and Buffalo Sabres. He also played for the Chicago Cougars of the World Hockey Association, as well as a number of minor league teams in other professional leagues. His professional career spanned over 20 years. He was known as an aggressive and combative player who could play both forward and defence, as well as kill penalties.