Manitoba Centennial Trophy 1980-81

Alberta Junior Hockey League (AJHL) British Columbia Hockey League (BCHL) Central Hockey League (CHL) Maritime Junior A Hockey League (MJHL) Saskatchewan Junior Hockey League (SJHL) Quebec Junior AAA League Manitoba Junior Hockey League (MJHL) Northern Ontario Jr Hockey League Superior International Hockey League Ontario Junior Hockey League (OJHL)

Canadian (Major Junior A) Hockey League (CHL) North American Junior Hockey Directory Tier I - United States Hockey League (USHL) Tier II - North American Hockey League (NAHL) Tier III - Eastern Junior Hockey League (EHL) Tier III - Eastern Junior Hockey League Premier (EHLP) Tier III - North American 3 Hockey League (NA3HL) Western States Hockey League (WSHL) Canadian Premier Junior Hockey League(CPJHL) Tier II Junior Championship (USA Hockey)

Canadian Junior A (Tier II) Championship Format

The 1980-81 Manitoba Centennial Trophy tournament was a four-team round-robin format. The second place and third place teams advanced to a single game elimination series, to meet the first place team in the final. The participating teams were the three regional champions and a host team.

Callaghan Cup: Eastern Champion
Dudley Hewitt Cup: Central Champion
Abbott Cup: Western Champion
Host Team: Canadian Junior A Hockey League