| Year: | 2004 |
| Conference: | Missouri Valley Conference |
| Gender: | Men's |
| Teams: | 10 |
| Arena: | Scottrade Center |
| City: | St. Louis, Missouri |
| Champions: | Northern Iowa |
| Titlecount: | 1st |
| Coach: | Greg McDermott |
| Coachcount: | 1st |
| Mvp: | Ben Jacobson |
| Mvpteam: | Northern Iowa |
The 2004 Missouri Valley Conference men's basketball tournament was played in St. Louis, Missouri at the conclusion of the 2003–2004 regular season.