1921-22 Ottawa District Senior Playoffs

League Champions

 * Central Ottawa Valley League: Berwick
 * Ottawa City Senior League (Group 1): Ottawa Montagnards
 * Ottawa City Senior League (Group 2): Ottawa Gunners
 * Rideau Group: Smiths Falls
 * Upper Ottawa Valley League: Carleton Place

Quarter Finals
2 games total goals

Ottawa Gunners beat Smiths Falls 17 goals to 3.

Ottawa Montagnards beat Berwick 24 goals to 8.

Semi Final
2 games total goals

Ottawa Gunners beat Carleton Place 19 goals to 5.

Final
2 games total goals

Ottawa Montagnards beat Ottawa Gunners 9 goals to 5.

Ottawa Montagnards advanced to the 1921-22 Eastern Canada Allan Cup Playoffs.