| Tourney Name: | Manitoba Centennial Cup |
| Year: | 1977 |
| Size: | 140px |
| Dates: | May 1977 |
| Num Teams: | 2 |
| Venues: | Prince Albert, Saskatchewan |
| Type: | other |
| Winners: | Prince Albert Raiders |
| Count: | 1 |
| Second: | Pembroke Lumber Kings |
| Games: | 4 |
| Scoring Leader: | Barry Archibald & Al Moore (Prince Albert) |
| Mvp: | Barry Archibald (Prince Albert) |
| Prevseason: | 1976 |
| Nextseason: | 1978 |
The 1977 Centennial Cup is the seventh Tier II Junior "A" 1977 ice hockey National Championship for the Canadian Junior A Hockey League.
The Centennial Cup was competed for by the winners of the Western Canadian Champions and the Eastern Canadian Champions.
The finals were hosted by the Prince Albert Raiders in the city of Prince Albert, Saskatchewan.
Prior to the Regionals
Richmond Sockeyes (PCJHL) defeated Nanaimo Clippers (BCJHL) 3-games-to-none
North York Rangers (OPJHL) defeated Thunder Bay Eagles (TBJHL) 4-games-to-1
Pembroke Lumber Kings (CJHL) defeated La Tuque Wolves (QJAHL) 4-games-to-none
North York Rangers (OPJHL) defeated Guelph Platers (SOJHL) 4-games-to-3
Sydney Millionaires (EJHL) defeated Corner Brook Jr. Royals (WCJHL) 4-games-to-none
| Game | Team | Score | Team | Score | |
|---|---|---|---|---|---|
| 1 | Prince Albert Raiders | 6 | Pembroke Lumber Kings | 4 | |
| 2 | Prince Albert Raiders | 5 | Pembroke Lumber Kings | 4 | |
| 3 | Prince Albert Raiders | 6 | Pembroke Lumber Kings | 3 | |
| 4 | Prince Albert Raiders | 4 | Pembroke Lumber Kings | 3 |
Eastern Champions: Pembroke Lumber Kings
Corner Brook Jr. Royals
Most Valuable Player: Barry Archibald (Prince Albert Raiders)
Top Scorer: Barry Archibald and Al Moore (Prince Albert Raiders)