1991 CIAU University Cup

The 1991 CIAU Men's University Cup Hockey Tournament was held at the Varsity Arena in Toronto, Ontario. The Toronto Varsity Blues served as tournament host.

Road to the Cup

Note: * denotes overtime period

Note: * denotes overtime period

Note: * denotes overtime period

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 men's ice hockey\|]	West: Canada West Champion	23–8–2	19th	1989
[UPEI Panthers men's ice hockey\|]	Atlantic: AUAA Champion	20–13–1	4th	1988
[UQTR Patriotes men's ice hockey\|]	Quebec: OUAA Champion	23–4–1	5th	1990
[Waterloo Warriors men's ice hockey\|]	Ontario: OUAA Runner-up	22–5–2	2nd	1974

Note: * denotes overtime period