1989 Missouri Valley Conference men's basketball tournament

The 1989 Missouri Valley Conference men's basketball tournament was played after the conclusion of the 1988–1989 regular season at Levitt Arena on the campus of Wichita State University in Wichita, Kansas.

The Creighton Bluejays defeated the in the championship game, 79–77, and as a result won their 3rd MVC Tournament title and earned an automatic bid to the 1989 NCAA tournament.