| Tourney Name: | Manitoba Centennial Cup |
| Year: | 1980 |
| Size: | 140px |
| Dates: | May 1980 |
| Num Teams: | 3 |
| Venues: | North York, Ontario |
| Type: | other |
| Winners: | Red Deer Rustlers |
| Count: | 2 |
| Second: | North York Rangers |
| Third: | Sherwood-Parkdale Metros |
| Games: | 7 |
| Scoring Leader: | Bill Colville (North York) |
| Mvp: | Brent Sutter (Red Deer) |
| Prevseason: | 1979 |
| Nextseason: | 1981 |
The 1980 Centennial Cup is the tenth Tier II Junior "A" 1980 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 North York Rangers in the city of North York, Ontario.
Sherwood-Parkdale Metros defeated North York Rangers 7-6 2OT
North York Rangers defeated Red Deer Rustlers 2-0
Red Deer Rustlers defeated Sherwood-Parkdale Metros 6-0
North York Rangers defeated Sherwood-Parkdale Metros 4-3
Red Deer Rustlers defeated North York Rangers 5-4 2OT
Red Deer Rustlers defeated Sherwood-Parkdale Metros 7-6 2OT
Note: OT - denotes overtime
Most Valuable Player: Brent Sutter (Red Deer Rustlers)
Top Scorer: Bill Colville (North York Rangers)
Most Sportsmanlike Player: Doug Rigler (Red Deer Rustlers)
Forward
Bill Colville (North York Rangers)
Doug Rigler (Red Deer Rustlers)
Paul Bernard (Sherwood-Parkdale Metros)Defence
Jim File (North York Rangers)
Jeff Woollacott (North York Rangers)Goal
Brian Ford (Red Deer Rustlers)