| Year: | 2009 |
| Conference: | Ohio Valley Conference |
| Division: | I |
| Gender: | Men's |
| Teams: | 8 |
| 1Stroundarena: | campus sites |
| Semiarena: | Sommet Center |
| Semicity: | Nashville, Tennessee |
| Finalarena: | Sommet Center |
| Finalcity: | Nashville, Tennessee |
| Champions: | Morehead State |
| Titlecount: | 3rd |
| Coach: | Donnie Tyndall |
| Coachcount: | 1st |
| Mvp: | Kenneth Faried |
| Mvpteam: | Morehead State |
| Television: | ESPNU, ESPN2 |
The 2009 Ohio Valley Conference men's basketball tournament took place March 3, 6, and 7, 2009. The first round was hosted by the better seed in each game, and the semifinals and finals took place at Sommet Center in Nashville, Tennessee. The tournament was won by the Morehead State Eagles.
The top eight eligible men's basketball teams in the Ohio Valley Conference receive a berth in the conference tournament. After the 20 game conference season, teams are seeded by conference record.