This is the 1963-64 Maritimes Senior Playoffs. They decided the regional senior hockey champion and the entry into the Allan Cup playoffs.
- Nova Scotia Senior Hockey League: Windsor Maple Leafs
- Cape Breton Senior Hockey League: Sydney Millionaires
Best of 3
|March 11||Charlottetown 5||Sydney 4||Charlottetown|
|March 13||Sydney 13||Charlottetown 4||Sydney|
|March 15||Charlottetown 8||Sydney 0||Sydney|
Best of 7
|March 16||Windsor 11||Charlottetown 3||Charlottetown|
|March 17||Windsor 16||Charlottetown 1||Charlottetown|
|March 21||Windsor 23||Charlottetown 0||Windsor|
Note: Charlottetown Royals had trouble getting a team together. In this final series, and in their 13-4 loss in the semi final, they had dressed as few as 9 players. The Maritimes Amateur Hockey Association got fed up with these mismatches and awarded the series to the Windsor Maple Leafs.