| Mode: | football |
| Year: | 2011 |
| Team: | Stephen F. Austin Lumberjacks |
| Conference: | Southland Conference |
| Short Conf: | Southland |
| Record: | 6–5 |
| Conf Record: | 5–2 |
| Head Coach: | J. C. Harper |
| Hc Year: | 5th |
| Off Coach: | Mike Nesbitt |
| Oc Year: | 1st |
| Def Coach: | David Gibbs |
| Dc Year: | 4th |
| Off Scheme: | Air raid |
| Def Scheme: | Multiple |
| Stadium: | Homer Bryce Stadium |
The 2011 Stephen F. Austin Lumberjacks football team represented Stephen F. Austin State University in the 2011 NCAA Division I FCS football season. The Lumberjacks were led by fifth-year head coach J. C. Harper and played their home games at Homer Bryce Stadium. They are a member of the Southland Conference. They finished the season 6–5, 4–2 in Southland play to finish in third place.