| Year: | 2005 |
| Team: | Coastal Carolina Chanticleers |
| Sport: | football |
| Conference: | Big South Conference |
| Short Conf: | Big South |
| Tsnrank: | 24 |
| Record: | 9–2 |
| Conf Record: | 3–1 |
| Head Coach: | David Bennett |
| Hc Year: | 3rd |
| Def Coach: | Curtis Walker |
| Dc Year: | 3rd |
| Stadium: | Brooks Stadium |
| Champion: | Big South co-champion |
The 2005 Coastal Carolina Chanticleers football team represented Coastal Carolina University as a member of the Big South Conference during the 2005 NCAA Division I-AA football season. Led by third-year head coach David Bennett, the Chanticleers compiled an overall record of 9–2 with a mark of 3–1 in conference play, sharing the Big South title with Charleston Southern. Coastal Carolina played home games at Brooks Stadium in Conway, South Carolina.