| Tourney Name: | Manitoba Centennial Cup |
| Year: | 1981 |
| Size: | 140px |
| Dates: | May 1981 |
| Num Teams: | 3 |
| Venues: | Halifax, Nova Scotia |
| Type: | other |
| Winners: | Prince Albert Raiders |
| Count: | 3 |
| Second: | Belleville Bulls |
| Third: | Cole Harbour Colts |
| Games: | 7 |
| Scoring Leader: | Dave Tippett (Prince Albert) |
| Mvp: | James Patrick (Prince Albert) |
| Prevseason: | 1980 |
| Nextseason: | 1982 |
The 1981 Centennial Cup is the 11th Junior "A" 1981 ice hockey National Championship for the Canadian Junior A Hockey League.
The Centennial Cup was competed for by the winners of the Abbott Cup, Dudley Hewitt Cup, and the Callaghan Cup.
The tournament was hosted by the Cole Harbour Colts in the city of Halifax, Nova Scotia.
Belleville Bulls defeated Cole Harbour Colts 5-3
Prince Albert Raiders defeated Cole Harbour Colts 7-2
Prince Albert Raiders defeated Belleville Bulls 4-1
Belleville Bulls defeated Cole Harbour Colts 5-3
Prince Albert Raiders defeated Cole Harbour Colts 9-3
Belleville Bulls defeated Prince Albert Raiders 6-4
Most Valuable Player: James Patrick (Prince Albert Raiders)
Top Scorer: Dave Tippett (Prince Albert Raiders)
Most Sportsmanlike Player: Mochie Friesen (Cole Harbour Colts)
Forward
Dave Tippett (Prince Albert Raiders)
Greg Paslawski (Prince Albert Raiders)
Bill Watson (Prince Albert Raiders)Defence
James Patrick (Prince Albert Raiders)
Mike Deodato (Belleville Bulls)Goal
Dan Burnoiss (Belleville Bulls)