1930-31 OCSL

This is the 1930-31 season of the Ottawa City Senior League:

Semi Final
2 games total goals

Ottawa Rideaus beat LaSalle College 6 goals to 3.

Final
Best of 3

Ottawa Rideaus beat Ottawa Shamrocks 2 games to 1. ( 2 ties did not count).

Ottawa Rideaus advanced to the 1930-31 Ottawa District Senior Playoffs.