| Luke Fritz | |
| Birth Date: | 10 August 1978 |
| Birth Place: | Osoyoos, British Columbia, Canada |
| Import: | no |
| Position1: | Offensive tackle |
| Height Ft: | 6 |
| Height In: | 6 |
| Weight Lb: | 300 |
| College: | Eastern Washington University |
| Cfldraftedyear: | 2001 |
| Cfldraftedround: | 1 |
| Cfldraftedpick: | 7 |
| Cfldraftedteam: | Montreal Alouettes |
| Nfldraftedyear: | 2001 |
| Nfldraftedround: | Undrafted |
| Playing Years1: | 2001 |
| Playing Team1: | Carolina Panthers |
| Playing Years2: | 2001–2008 |
| Playing Team2: | Montreal Alouettes |
| Playing Years3: | 2009–2010 |
| Playing Team3: | Winnipeg Blue Bombers |
| Cfl: | 204 |
Luke Fritz (born August 10, 1978) is a Canadian former professional football player who was an offensive tackle in the Canadian Football League (CFL). He was signed by the Carolina Panthers of the National Football League (NFL) as an undrafted free agent in 2001 after being chosen by the Montreal Alouettes in the first round of the 2001 CFL Draft. He played college football for the Eastern Washington Eagles. He was a member of the 2002 Alouettes Grey Cup championship team, and also played in the CFL for the Winnipeg Blue Bombers.
His brother Mitch was a hockey player, playing in the ECHL, AHL, and the NHL, where he played 20 games for the New York Islanders in 2008-2009, registering no points and 42 penalty minutes.