| Year: | 2004 |
| Team: | Utah State Aggies |
| Sport: | football |
| Conference: | Sun Belt Conference |
| Short Conf: | Sun Belt |
| Record: | 3–8 |
| Conf Record: | 2–5 |
| Head Coach: | Mick Dennehy |
| Hc Year: | 5th |
| Off Coach: | Bob Cole |
| Oc Year: | 5th |
| Def Coach: | David Kotulski |
| Dc Year: | 2nd |
| Stadium: | Romney Stadium |
The 2004 Utah State Aggies football team represented Utah State University as a member of the Sun Belt Conference in 2004 NCAA Division I-A football season. The Aggies were led by fifth-year head coach Mick Dennehy and played their home games in Romney Stadium in Logan, Utah.[1]