1965-66 Class A Playoffs
| Team 1 | (pts) | vs | Team 2 | (pts) | Date | Time | Location |
|---|---|---|---|---|---|---|---|
| #2 Potsdam | (7) | vs | #4 Lake Placid (1-14-1) | (1) | 3/4/66 | Clarkson's Walker Arena | |
| #1 Canton | (5) | vs | #3 Massena | (0) | 3/3/66 | Clarkson's Walker Arena | |
| #2 Potsdam | (3) | vs | #1 Canton | (8) | 3/5/66 | Clarkson's Walker Arena |
