1973 CIAU University Cup
| Tournament details | |
|---|---|
| Venue(s) | Varsity Arena, Toronto, Ontario |
| Dates | March 4–17 |
| Teams | 5 |
| Final positions | |
| Champions | Toronto Varsity Blues (7th title) |
| Runners-up | Saint Mary's Huskies |
| Tournament statistics | |
| Games played | 7 |
| Awards | |
| MVP | Gord Davies (Toronto) |
The 1973 CIAU Men's University Cup Hockey Tournament (11th annual) was held at the Varsity Arena in Toronto, Ontario. The Toronto Varsity Blues served as tournament host.
The Championship game was played between two teams that were both undefeated prior to the match. By winning, Toronto became the second undefeated champion in CIAU hockey history.