Champions[]
- Northern Ontario: North Bay Trappers
- Ontario: Oshawa Generals
- Ottawa: Cornwall Royals
- Quebec: Shawinigan Falls Bruins
- Maritimes: Halifax Canadiens
Playoffs[]
Quarter Final[]
Best of 7
| Date | Winner | Loser | Location |
|---|---|---|---|
| March 31 | Cornwall 6 | Halifax 4 | Cornwall |
| April 1 | Cornwall 11 | Halifax 2 | Cornwall |
| April 2 | Halifax 3 | Cornwall 2 | Cornwall |
| April 6 | Halifax 6 | Cornwall 4 | Halifax |
| April 7 | Cornwall 5 | Halifax 3 | Halifax |
| April 9 | Halifax 5 | Cornwall 4 | Halifax |
| April 10 | Halifax 6 | Cornwall 5 | Halifax |
Halifax Canadiens beat Cornwall Royals 4 wins to 3.
Semi Finals[]
Best of 7
| Date | Winner | Loser | Location |
|---|---|---|---|
| April 15 | Oshawa 11 | North Bay 4 | Oshawa |
| April 17 | Oshawa 11 | North Bay 2 | Oshawa |
| April 18 | Oshawa 12 | North Bay 2 | North Bay |
| April 20 | Oshawa 10 | North Bay 0 | North Bay |
Oshawa Generals beat North Bay Trappers 4 wins to none.
| Date | Winner | Loser | Location |
|---|---|---|---|
| April 12 | Shawinigan 6 | Halifax 4 | Halifax |
| April 13 | Shawinigan 8 | Halifax 1 | Halifax |
| April 15 | Shawinigan 6 | Halifax 3 | Halifax |
| April 17 | Shawinigan 7 | Halifax 2 | Shawinigan |
Shawinigan Falls Bruins beat Halifax Canadiens 4 wins to none.
Final[]
Best of 5
| Date | Winner | Loser | Location |
|---|---|---|---|
| April 23 | Oshawa 7 | Shawinigan 2 | Oshawa |
| April 25 | Shawinigan 5 | Oshawa 4 | Oshawa |
| April 27 | Oshawa 3 | Shawinigan 0 | Shawinigan |
| April 29 | Oshawa 4 | Shawinigan 2 | Shawinigan |
Oshawa Generals beat Shawinigan Falls Bruins 3 wins to 1.
Oshawa Generals advanced to the 1965-66 Memorial Cup Final.
Team Photos[]
