| Year: | 1925 |
| Team: | Union (Tennessee) Bulldogs |
| Sport: | football |
| Conference: | Southern Intercollegiate Athletic Association |
| Short Conf: | SIAA |
| Record: | 5–4 |
| Conf Record: | 1–1 |
| Head Coach: | Joe Guyon |
| Hc Year: | 4th |
| Stadium: | Jackson Athletic Park |
The 1925 Union Bulldogs football team was an American football team that represented Union University of Jackson, Tennessee as a member of the Southern Intercollegiate Athletic Association during the 1925 college football season. Led by Joe Guyon in his fourth season as head coach, the Bulldogs compiled an overall record of 5–4.[1]