2023 Missouri Valley Conference men's basketball tournament

2023 Missouri Valley Conference men's basketball tournament
ClassificationDivision I
Season2022–23
Teams12
SiteEnterprise Center
St. Louis, Missouri
ChampionsDrake (2nd title)
Winning coachDarian DeVries (2nd title)
TelevisionCBS, CBSSN, MVC TV
← 2022
2024 →

The 2023 Missouri Valley Conference Men's Basketball Tournament, popularly referred to as "Arch Madness", was a postseason men's basketball tournament that completed the 2022–23 season in the Missouri Valley Conference. The tournament was held at the Enterprise Center in St. Louis, Missouri from March 2–5, 2023.

For the first time, the tournament featured 12 teams. Belmont, Murray State, and UIC joined the conference in 2022 following Loyola Chicago's exit.

2022–23 Missouri Valley Conference men's basketball standings
Conf Overall
Team W   L   PCT W   L   PCT
Bradley 16 4   .800 25 10   .714
Drake 15 5   .750 27 8   .771
Southern Illinois 14 6   .700 23 10   .697
Belmont 14 6   .700 21 11   .656
Indiana State 13 7   .650 23 13   .639
Missouri State 12 8   .600 17 15   .531
Murray State 11 9   .550 17 15   .531
Northern Iowa 9 11   .450 14 18   .438
Illinois State 6 14   .300 11 21   .344
Valparaiso 5 15   .250 11 21   .344
UIC 4 16   .200 12 20   .375
Evansville 1 19   .050 5 27   .156
2023 MVC tournament winner