1991 CIAU University Cup
| Tournament details | |
|---|---|
| Venue(s) | Varsity Arena, Toronto, Ontario |
| Dates | March 22–24 |
| Teams | 4 |
| Final positions | |
| Champions | Quebec–Trois-Rivières Patriotes (2nd title) |
| Runners-up | Alberta Golden Bears |
| Tournament statistics | |
| Games played | 3 |
| Awards | |
| MVP | Denis Desbiens (Quebec–Trois-Rivières) |
The 1991 CIAU Men's University Cup Hockey Tournament (29th annual) was held at the Varsity Arena in Toronto, Ontario. The Toronto Varsity Blues served as tournament host.