1949-50 Maritimes Senior Playoffs

League Champions

 * Maritime Senior Hockey League: Halifax St Marys
 * Cape Breton Senior Hockey League: Sydney Millionaires

Final
Best of 7

Sydney Millionaires beat Halifax St Marys 4 games to 1.

Sydney Millionaires advanced to the 1949-50 Eastern Canada Allan Cup Playoffs.

League Champions

 * Valley Senior Hockey League: Wolfville Falcons
 * Antigonish-Pictou-Colchester Senior Hockey League: Stellarton Royals

Final
Best of 7

Stellarton Royals beat Wolfville Falcons 4 wins to 1.

Note: There was no Senior A-B playoff.