| Teams | 11 |
|---|---|
| Finals site | |
| Champions | Neumann Knights (1st title) |
| Runner-up | Gustavus Adolphus Golden Gusties (1st title game) |
| Semifinalists |
|
| Winning coach | Dominick Dawes (1st title) |
| MOP | Ross MacKinnon (Neumann) |
| Attendance | 10,102 |
The 2009 NCAA Division III Men's Ice Hockey Tournament was the culmination of the 2008–09 season, the 26th such tournament in NCAA history. It concluded with Neumann defeating Gustavus Adolphus in the championship game 4-1. All First Round and Quarterfinal matchups were held at home team venues, while all succeeding games were played at the Herb Brooks Arena in Lake Placid, New York.
Neumann became the first team to win the tournament by playing in four different rounds.