| Year: | 1977 |
| Team: | Appalachian State Mountaineers |
| Sport: | football |
| Conference: | Southern Conference |
| Short Conf: | SoCon |
| Record: | 2–9 |
| Conf Record: | 1–4 |
| Head Coach: | Jim Brakefield |
| Hc Year: | 7th |
| Stadium: | Conrad Stadium |
The 1977 Appalachian State Mountaineers football team was an American football team that represented Appalachian State University as a member of the Southern Conference (SoCon) during the 1977 NCAA Division I football season. In their seventh year under head coach Jim Brakefield, the Mountaineers compiled an overall record of 2–9 with a mark of 1–4 in conference play, finishing sixth in the SoCon.