| Teams | 32 |
|---|---|
| Finals Site | Springfield, Massachusetts |
| Champions | North Alabama (1st title) |
| Runner-Up | Bridgeport (1st title game) |
| Semifinalists |
|
| Winning coach | Gary Elliott (1st title) |
| MOP | Lambert Shell Bridgeport |
| Attendance | 45,580 |
The 1991 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 1990-91 NCAA Division II men's basketball season. It was won by the University of North Alabama and Bridgeport's Lambert Shell was the Most Outstanding Player.
*denotes tie
*denotes each overtime played
*denotes each overtime played