| Year: | 2008 |
| Conference: | Atlantic Sun |
| Division: | I |
| Gender: | Men's |
| Teams: | 8 |
| Arena: | Allen Arena |
| City: | Nashville, Tennessee |
| Champions: | Belmont |
| Titlecount: | 3rd |
| Coach: | Rick Byrd |
| Coachcount: | 3rd |
| Mvp: | Shane Dansby[1] |
| Mvpteam: | Belmont |
The 2008 Atlantic Sun men's basketball tournament took place March 5–8, 2008, at Allen Arena in Nashville, Tennessee.
The eight eligible men's basketball teams in the Atlantic Sun Conference receive a berth in the conference tournament. After the 16 game conference season, teams are seeded by conference record.