| Year: | 1985 |
| Team: | Stephen F. Austin Lumberjacks |
| Sport: | football |
| Conference: | Gulf Star Conference |
| Short Conf: | GSC |
| Record: | 9–2 |
| Conf Record: | 4–1 |
| Head Coach: | Jim Hess |
| Hc Year: | 4th |
| Stadium: | Lumberjack Stadium |
| Champion: | Gulf Star co-champion |
The 1985 Stephen F. Austin Lumberjacks football team was an American football team that represented Stephen F. Austin State University during the 1985 NCAA Division I-AA football season as a member of the Gulf Star Conference (GSC). Led by fourth-year head coach Jim Hess, the Lumberjacks compiled an 9–2 record, with a mark of 4–1 in conference play, and finished as GSC co-champion.