| Year: | 1984 |
| Team: | Montana Grizzlies |
| Sport: | football |
| Conference: | Big Sky Conference |
| Short Conf: | Big Sky |
| Record: | 2–8–1 |
| Conf Record: | 0–7 |
| Head Coach: | Larry Donovan |
| Hc Year: | 5th |
| Off Coach: | Joe Glenn |
| Oc Year: | 3rd |
| Stadium: | Dornblaser Field |
The 1984 Montana Grizzlies football team represented the University of Montana in the 1984 NCAA Division I-AA football season as a member of the Big Sky Conference (Big Sky). The Grizzlies were led by fifth-year head coach Larry Donovan, played their home games at Dornblaser Field and finished the season with a record of two wins, eight losses and one tie (2–8–1, 0–7 Big Sky).