| Teams | 4 |
|---|---|
| Finals site | |
| Champions | Michigan State Spartans (1st title) |
| Runner-up | Clarkson Golden Knights (2nd title game) |
| Semifinalists |
|
| Winning coach | Amo Bessone (1st title) |
| MOP | Gaye Cooley (Michigan State) |
| Attendance | 9,063 |
The 1966 NCAA Men's University Division Ice Hockey Tournament was the culmination of the 1965–66 NCAA University Division men's ice hockey season, the 19th such tournament in NCAA history. It was held between March 17 and 19, 1966, and concluded with Michigan State defeating Clarkson 6–1. All games were played at the Williams Arena in Minneapolis, Minnesota.