1946-47 Eastern Canada Memorial Cup Playoffs

Quarter Final
Best of 5

Montreal Junior Canadiens beat Halifax St Marys 3 wins to none.

Semi Finals
Best of 3

Montreal Junior Canadiens beat Inkerman Rockets 2 wins to none.

Best of 5

St Michaels College Majors beat Porcupine Combines 3 wins to none.

Final
Best of 5

St Michaels College Majors beat Montreal Junior Canadiens 3 wins to none.

St Michaels College Majors advanced to the 1946-47 Memorial Cup Final.