1920-21 Quebec Senior Playoffs

League Champions

 * Montreal City Hockey League: McGill University
 * St Maurice Valley League: La Tuque
 * Quebec City League: Quebec Royal Rifles

Semi Final
Sudden death


 * February 24 McGill University 6 La Tuque 4 @ Montreal

Final
Sudden death


 * March 1 McGill University 4 Quebec Royal Rifles 2 @ Quebec City

McGill University advanced to the 1920-21 Eastern Canada Allan Cup Playoffs.