1981 CIAU University Cup
The 1981 CIAU Men's University Cup Hockey Tournament was held at the Father David Bauer Olympic Arena in Calgary, Alberta. The Calgary Dinos served as tournament host.
Road to the Cup
[AUAA men's [ice hockey tournament#1981|AUAA playoffs]]
Note: * denotes overtime periodCanada West playoffs">Canada West men's ice hockey tournament">Canada West playoffs
Note: * denotes overtime periodGPAC playoffs">GPAC men's ice hockey tournament">GPAC playoffs
Note: * denotes overtime periodOUAA playoffs">OUAA men's ice hockey tournament">OUAA playoffs
Note: * denotes overtime periodQUAA playoffs">QUAA men's ice hockey tournament">QUAA playoffs
Note: * denotes overtime periodUniversity Cup
The tournament included the five senior league champions as well as the host team. The six teams were sorted by a committee prior to the tournament and arranged so that the two Canada West teams would be in opposite groups.In the round-robin groups, the teams that finished with the best record would advance to the championship game. If there was a tie for the best record, the first tie-breaker was goal differential. If there was a tie in goal differential, the teams would play sudden death overtime for the advantage.
| Team | Qualification | Record | Appearance | Last |
| [Brandon Bobcats men's ice hockey|] | Plains: GPAC Champion | 25–1–0 | 3rd | 1975 |
| [Calgary Dinos men's ice hockey|] | Host | 19–8–0 | 4th | 1980 |
| [Concordia Stingers men's ice hockey|] | Quebec: QUAA Champion | 26–1–1 | 6th | 1980 |
| [Moncton Aigles Bleus men's ice hockey|] | Atlantic: AUAA Champion | 21–5–1 | 4th | 1980 |
| [Queen's Gaels men's ice hockey|] | Ontario: OUAA Champion | 18–3–5 | 1st | Never |
| [Saskatchewan Huskies men's ice hockey|] | West: Canada West Champion | 17–10–0 | 2nd | 1967 |
Bracket
Note: * denotes overtime periodNote: round-robin games were played on consecutive days March 12–14