| Teams | 32 |
|---|---|
| Finals Site | Springfield, Massachusetts |
| Champions | Kentucky Wesleyan (6th title) |
| Runner-Up | Cal State Bakersfield (1st title game) |
| Semifinalists |
|
| Winning coach | Wayne Chapman (2nd title) |
| MOP | Wade Green Cal State Bakersfield |
| Attendance | 60,966 |
The 1990 NCAA Division II Men's Basketball Tournament involved 32 schools playing in a single-elimination tournament to determine the national champion of men's NCAA Division II college basketball as a culmination of the 1989-90 NCAA Division II men's basketball season. It was won by Kentucky Wesleyan College and California State University, Bakersfield's Wade Green was the Most Outstanding Player.
*denotes tie
*denotes each overtime played
*denotes each overtime played