# 1991 CIAU University Cup

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.

## Road to the Cup
### AUAA playoffs

| Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Quarterfinals | Semifinals | Semifinals | Semifinals | Semifinals | Semifinals | Championship | Championship | Championship | Championship | Championship |
| 1 | Dalhousie | 6 | 3 | 1 | | | | | | | | | | |
| 4 | St. Francis Xavier | 4 | 4 | 0 | | | | | | | | | | |
| 4 | St. Francis Xavier | 4 | 4 | 0 | 1 | Dalhousie | 4 | 8 | — | | | | | |
| Kelly Division | Kelly Division | Kelly Division | Kelly Division | Kelly Division | 1 | Dalhousie | 4 | 8 | — | | | | | |
| Kelly Division | Kelly Division | Kelly Division | Kelly Division | Kelly Division | 2 | Cape Breton | 1 | 3 | — | | | | | |
| 2 | Cape Breton | 10 | 6 | — | 2 | Cape Breton | 1 | 3 | — | | | | | |
| 3 | Acadia | 5 | 2 | — | | | | | | | | | | |
| 3 | Acadia | 5 | 2 | — | | | | | | K1 | Dalhousie | 1 | 7 | 0 |
| | | | | | | | | | | M1 | Prince Edward Island | 3 | 4 | 3 |
| 1 | Prince Edward Island | 8 | 4 | — | | | | | | | | | | | M1 | Prince Edward Island | 3 | 4 | 3 |
| 4 | St. Thomas | 1 | 3 | — | | | | | | | | | | |
| 4 | St. Thomas | 1 | 3 | — | 1 | Prince Edward Island | 2 | 8 | 8 | | | | | |
| MacAdam Division | MacAdam Division | MacAdam Division | MacAdam Division | MacAdam Division | 1 | Prince Edward Island | 2 | 8 | 8 | | | | | |
| MacAdam Division | MacAdam Division | MacAdam Division | MacAdam Division | MacAdam Division | 2 | Moncton | 6 | 5 | 4 | | | | | |
| 2 | Moncton | 2 | 5 | 1**** | 2 | Moncton | 6 | 5 | 4 | | | | | |
| 3 | New Brunswick | 6 | 4 | 0 | | | | | | | | | | |
Note: * denotes overtime period(s)

### OUAA playoffs

| First Round | First Round | First Round | Queen's Cup Quarterfinals | Queen's Cup Quarterfinals | Queen's Cup Quarterfinals | Queen's Cup Quarterfinals | Queen's Cup Quarterfinals | Queen's Cup Semifinals | Queen's Cup Semifinals | Queen's Cup Semifinals | Queen's Cup Semifinals | Queen's Cup Semifinals | Queen's Cup Final | Queen's Cup Final | Queen's Cup Final | Queen's Cup Final | Queen's Cup Final |
| | | | E1 | Quebec–Trois-Rivières | 9 | 6 | — | | | | | | | | | | |
| E4 | York | 4 | E5 | McGill | 3 | 4 | — | | | | | | | | | | |
| E5 | McGill | 5 | East | East | East | East | East | E1 | Quebec–Trois-Rivières | 7 | 6 | — | | | | | |
| | | | East | East | East | East | East | E3 | Toronto | 1 | 2 | — | | | | | |
| | | | E2 | Concordia | 1 | 6 | — | | | | | | | | | | |
| E3 | Toronto | 4 | E3 | Toronto | 2 | 7 | — | | | | | | | | | | |
| E6 | Ottawa | 3 | | | | | | | | | | | E1 | Quebec–Trois-Rivières | 5 | 5 | — |
| | | | | | | | | | | | | | W1 | Waterloo | 2 | 3 | — |
| | | | W1 | Waterloo | 1 | 4 | 2 | | | | | | | | | | |
| W4 | Western Ontario | 2 | W5 | Guelph | 3 | 0 | 0 | | | | | | | | | | |
| W5 | Guelph | 3 | West | West | West | West | West | W1 | Waterloo | 3 | 8 | — | | | | | |
| | | | West | West | West | West | West | W3 | Wilfrid Laurier | 1 | 5 | — | | | | | |
| | | | W2 | Windsor | 2 | 2 | — | | | | | | | | | | |
| W3 | Wilfrid Laurier | 7 | W3 | Wilfrid Laurier | 3 | 9 | — | | | | | | | | | | |
| W6 | Laurentian | 4 | | | | | | | | | | | | | | | |
Note: * denotes overtime period(s)

### Canada West playoffs

| Semifinal | Semifinal | Semifinal | Semifinal | Semifinal | Championship | Championship | Championship | Championship | Championship |
| 1 | Calgary | 0 | 9 | 1 | | | | | |
| 4 | Regina | 1 | 2 | 5 | | | | | |
| 4 | Regina | 1 | 2 | 5 | 4 | Regina | 3 | 6 | 3 |
| | | | | | 2 | Alberta | 4 | 5 | 4 |
| 2 | Alberta | 5 | 7 | — | 2 | Alberta | 4 | 5 | 4 |
| 3 | Saskatchewan | 2 | 5 | — | | | | | |
Note: * denotes overtime period(s)

## University Cup

The bracket matches rotated so that the Atlantic entry played the Quebec entry while the Ontario entry played the Western entry in the semifinals. All rounds were single elimination.
| Team | Qualification | Record | Appearance | Last |
| Alberta Golden Bears | West: Canada West Champion | 23–8–2 | 19th | 1989 |
| Prince Edward Island Panthers | Atlantic: AUAA Champion | 20–13–1 | 4th | 1988 |
| Quebec–Trois-Rivières Patriotes | Quebec: OUAA Champion | 23–4–1 | 5th | 1990 |
| Waterloo Warriors | Ontario: OUAA Runner-up | 22–5–2 | 2nd | 1974 |

### Bracket

| Semifinals March 22–23 | Semifinals March 22–23 | Semifinals March 22–23 | Championship March 24 | Championship March 24 | Championship March 24 |
| A | Prince Edward Island | 3 | | | |
| Q | Quebec–Trois-Rivières | 4 | | | |
| Q | Quebec–Trois-Rivières | 4 | Q | Quebec–Trois-Rivières | 7 |
| | | | W | Alberta | 2 |
| O | Waterloo | 4 | W | Alberta | 2 |
| W | Alberta | 5 | | | |
Note: * denotes overtime period(s)