1930-31 Eastern Canada Allan Cup Playoffs

Champions

 * Northern Ontario:	Sudbury Wolves
 * Ontario (Senior):		Hamilton Tigers
 * Ontario (Intermediate):	Royal Military College
 * Ottawa:	Ottawa Rideaus
 * Quebec:		McGill University
 * Maritimes:	Truro Bearcats

First Round
Sudden death


 * March 12 Sudbury Wolves 8 Royal Military College 3 @ Toronto

Quarter Final
2 games total goals

Hamilton Tigers beat Sudbury Wolves 7 goals to 1.

Semi Finals
2 games total goals

Hamilton Tigers beat Ottawa Rideaus 5 goals to 4.

Truro Bearcats beat McGill University 5 goals to 4.

Final
2 games total goals

Hamilton Tigers beat Truro Bearcats 11 goals to 3.

Hamilton Tigers advanced to the 1930-31 Allan Cup Final.