| Tourney Name: | Manitoba Centennial Cup |
| Year: | 1991 |
| Size: | 150px |
| Dates: | May 1991 |
| Num Teams: | 5 |
| Venues: | Sudbury, Ontario |
| Type: | other |
| Winners: | Vernon Lakers |
| Count: | 2 |
| Second: | Sudbury Cubs |
| Games: | 13 |
| Scoring Leader: | Ryan Reynard (Thunder Bay) |
| Mvp: | Andrew Backen (Thunder Bay) |
| Prevseason: | 1990 |
| Nextseason: | 1992 |
The 1991 Centennial Cup was the 21st Junior "A" 1991 ice hockey National Championship for the Canadian Junior A Hockey League.
The Centennial Cup was competed for by the winners of the Doyle Cup, Anavet Cup, Central Canadian Championship, the Eastern Canadian Champion and a host city.
The tournament was hosted by the Sudbury Cubs and Sudbury, Ontario.
The Thunder Bay Flyers coached by Dave Siciliano won the Anderson Cup as the United States Hockey League regular season champion,[1] byt lost in the playoffs finals.[2] In the Dudley Hewitt Cup finals versus the Sudbury Cubs, the Flyers won by a 5–1 score.[3]
Yorkton Terriers defeated Sudbury Cubs 8-4
Halifax Jr. Canadians defeated Thunder Bay Flyers 5-4
Halifax Jr. Canadians defeated Vernon Lakers 8-3
Thunder Bay Flyers defeated Sudbury Cubs 10-4
Yorkton Terriers defeated Halifax Jr. Canadians 5-2
Vernon Lakers defeated Thunder Bay Flyers 3-2
Vernon Lakers defeated Yorkton Terriers 5-4 in Overtime for the Abbott Cup
Sudbury Cubs defeated Halifax Jr. Canadians 2-0
Yorkton Terriers defeated Thunder Bay Flyers 5-4
Sudbury Cubs defeated Vernon Lakers 6-3
Most Valuable Player: Andrew Backen (Thunder Bay Flyers)
Top Scorer: Ryan Reynard (Thunder Bay Flyers)
Most Sportsmanlike Player: George Burton (Sudbury Cubs)
Forward
Wayne Strachan (Thunder Bay Flyers)
Jason Elders (Vernon Lakers)
Dana Drake (Halifax Jr. Canadians)Defence
Barry Cummins (Yorkton Terriers)
Andrew Backen (Thunder Bay Flyers)Goal
Jocelyn Provost (Halifax Jr. Canadians)
Montreal Olympiques