Lawrence Louis Henry "Hank" Cahan (December 25, 1933 – June 25, 1992), was a Canadian professional ice hockey player who played with several National Hockey League and World Hockey Association teams, including the Toronto Maple Leafs, New York Rangers, Oakland Seals, Los Angeles Kings, and Chicago Cougars.
Cahan was born in Fort William, Ontario.
His career as a player began in 1949 and ended in 1974.
On January 13, 1968, while playing with the Oakland Seals against the Minnesota North Stars, Cahan was involved in the accident that caused the death of Bill Masterton.