1948-49 Eastern Canada Memorial Cup Playoffs

Quarter Final
Best of 5

Inkerman Rockets beat Halifax St Marys 3 wins to none.

Semi Finals
Best of 5

Montreal Junior Royals beat Inkerman Rockets 3 wins to none.

Best of 7

Barrie Flyers beat Porcupine Combines 4 wins to none.

Final
Best of 7

Montreal Junior Royals beat Barrie Flyers 4 wins to none.

Montreal Junior Royals advanced to the 1948-49 Memorial Cup Final.