| No. 15 – London Lightning | |
|---|---|
| Position | Shooting guard / small forward |
| League | NBL Canada |
| Personal information | |
| Born | June 15, 1988 Lower Merion, Pennsylvania |
| Nationality | Canadian / American |
| Listed height | 6 ft 5 in (1.96 m) |
| Listed weight | 205 lb (93 kg) |
| Career information | |
| High school | Lower Merion (Ardmore, Pennsylvania) |
| College | Saint Joseph's (2006–2010) |
| NBA draft | 2010: undrafted |
| Playing career | 2010–present |
| Career history | |
| 2010 | Austin Toros |
| 2010–2011 | Tulsa 66ers |
| 2011–2013 | Erdgas Ehingen |
| 2013–2014 | London Lightning |
| 2014–2015 | AEK Athens |
| 2015–present | London Lightning |
| Career highlights and awards | |
| |
Garrett Williamson (born June 15, 1988) is a Canadian-American professional basketball player for the London Lightning of the National Basketball League of Canada (NBL). Born in Lower Merion, Pennsylvania, Williamson played high school basketball for Lower Merion and college basketball at Saint Joseph's. While at college he was named twice in the Atlantic 10's all-defensive team. Williamson has played professionally in the NBA Development League, the National Basketball League of Canada, Germany and Greece. In Canada he was named NBL Canada Canadian of the Year in 2014.