| Year: | 2005 |
| Team: | Troy Trojans |
| Sport: | football |
| Conference: | Sun Belt Conference |
| Short Conf: | Sun Belt |
| Record: | 4–7 |
| Conf Record: | 3–4 |
| Head Coach: | Larry Blakeney |
| Hc Year: | 15th |
| Off Coach: | Mark Fleetwood |
| Oc Year: | 3rd |
| Off Scheme: | I formation |
| Def Coach: | Ricky Logo |
| Dc Year: | 1st |
| Stadium: | Movie Gallery Stadium |
| Prev: | 2004 |
The 2005 Troy Trojans football team represented Troy University as a member of the Sun Belt Conference during the 2005 NCAA Division I-A football season. Led by 15th-year head coach Larry Blakeney, the Trojans compiled an overall record of 4–7 with a mark of 3–4 in conference play, tying for fourth place in the Sun Belt. The team played home games at Movie Gallery Stadium in Troy, Alabama.