| Born: | December 25, 1933 | Draft: | Undrafted |
| Hometown: | Fort William, Ontario | Position: | Defense |
| Known For: | Shoots: | Right | |
| National Team: | N/A |
Lawrence Louis Henry Cahan (December 25, 1933 – June 25, 1992), was a Canadian professional ice hockey player who played in the National Hockey League and World Hockey Association with the Toronto Maple Leafs, New York Rangers, Oakland Seals, Los Angeles Kings, and Chicago Cougars.