| Matt Sinclair | |
| Number: | 58 |
| Position: | Linebacker |
| Birth Date: | 24 July 1982 |
| Birth Place: | St. Louis, Missouri |
| Height Ft: | 6 |
| Height In: | 2 |
| Weight Lbs: | 245 |
| College: | Illinois |
| Undraftedyear: | 2005 |
| Pastteams: | |
| Statlabel1: | Tackles |
| Statvalue1: | 2 |
| Statlabel2: | Sacks |
| Statvalue2: | 0 |
| Statlabel3: | Interceptions |
| Statvalue3: | 0 |
Matthew Christopher Sinclair (born July 24, 1982) is a former American football linebacker. He was signed by the Baltimore Ravens as an undrafted free agent in 2005. He played college football at Illinois.
Sinclair has also played for the Miami Dolphins and Washington Redskins.
Head coach
On February 21, 2023, Sinclair accepted a head coaching position with the Fisher Jr. Sr. High School football team. This is his first time as a head coach.