2018 NCAA Division III men's ice hockey tournament
| Teams | 12 | 
|---|---|
| Finals site | |
| Champions | St. Norbert Green Knights (5th title) | 
| Runner-up | Salve Regina Seahawks (1st title game) | 
| Semifinalists | 
  | 
| Winning coach | Tim Coghlin (5th title) | 
| MOP | Tanner Froese (St. Norbert) | 
| Attendance | 10,933 | 
The 2018 NCAA Division III Men's Ice Hockey Tournament was the culmination of the 2017–18 season, the 35th such tournament in NCAA history. It concluded with St. Norbert defeating Salve Regina in the championship game 3-2 in double overtime. 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.