| Gary Williamson | |
| Played For: | WHA Houston Aeros SHL Greensboro Generals Macon Whoopees |
| Position: | Forward |
| Shoots: | Left |
| Height Ft: | 5 |
| Height In: | 10 |
| Weight Lb: | 175 |
| Birth Date: | 25 May 1950 |
| Birth Place: | Montreal, Quebec, Canada |
| Draft: | Undrafted |
| Career Start: | 1973 |
| Career End: | 1974 |
Gary Albert Williamson (born May 25, 1950) is a Canadian former professional ice hockey player.
During the 1973–74 season, Williamson played nine games in the World Hockey Association with the Houston Aeros.[1]