| Year: | 1984 |
| Conference: | Association of Mid-Continent Universities |
| Gender: | Men's |
| Teams: | 8 |
| Arena: | Hammons Student Center |
| City: | Springfield, Missouri |
| Titlecount: | 1st |
| Coach: | Jack Margenthaler |
| Coachcount: | 1st |
| Mvp: | Todd Hutcheson |
| Mvpteam: | Western Illinois |
| Firsttournamentever: | yes |
The 1984 AMCU-8 men's basketball tournament was held March 8–10, 1984 at the Hammons Student Center at Southwest Missouri State University in Springfield, Missouri.[1] This was the first edition of the tournament for the Association of Mid-Continent Universities, now known as the Summit League.
defeated in the title game, 73–64, to win their first AMCU/Summit League championship. However, the Leathernecks did not earn a bid to the 1984 NCAA Division I men's basketball tournament.
All eight conference members qualified for the tournament. First round seedings were based on regular season record.