| Year: | 1975 |
| Team: | Appalachian State Mountaineers |
| Sport: | football |
| Conference: | Southern Conference |
| Short Conf: | SoCon |
| Record: | 8–3 |
| Conf Record: | 3–2 |
| Head Coach: | Jim Brakefield |
| Hc Year: | 5th |
| Stadium: | Conrad Stadium |
The 1975 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 1975 NCAA Division I football season. In their fifth year under head coach Jim Brakefield, the Mountaineers compiled an overall record of 8–3 with a mark of 3–2 in conference play, and finished third in the SoCon.