| Year: | 2005 |
| Conference: | Missouri Valley Conference |
| Division: | I |
| Gender: | Men's |
| Teams: | 10 |
| Arena: | Savvis Center |
| City: | St. Louis, Missouri |
| Champions: | Creighton |
| Titlecount: | 9th |
| Coach: | Dana Altman |
| Coachcount: | 5th |
| Mvp: | Johnny Mathies |
| Mvpteam: | Creighton |
The 2005 Missouri Valley Conference men's basketball tournament was played from March 4-7, 2005 at the Savvis Center in St. Louis, Missouri at the conclusion of the 2004–2005 regular season. The Creighton won their 9th MVC tournament title to earn an automatic bid to the 2005 NCAA tournament.