1945-46 Ottawa District Junior Playoffs

League Champions

 * Central Ottawa Valley Junior League:	Inkerman Rockets
 * Hull City Junior League:			College Lafortune
 * Lanark Junior League:			Perth
 * Ottawa Senior Interscholastic League:	Ottawa St Patricks
 * Ottawa City Junior League:                Ottawa St Patricks
 * Ottawa City Junior B League:		Aylmer Saints
 * Ottawa St Jean Baptiste Junior League:	Eastview
 * St Lawrence Junior League:			South Mountain
 * Upper Ottawa Valley Junior League:		Renfrew

Independent team

 * Cornwall Falcons

First Round

 * Renfrew 4 Perth 3
 * Perth beat Renfrew
 * Renfrew 3 Perth 1


 * Eastview beat College Lafortune


 * Inkerman Rockets beat South Mountain

Quarter Finals
Best of 3


 * Inkerman 14 Renfrew 1
 * Inkerman 9 Renfrew 2

Inkerman Rockets beat Renfrew 2 wins to none.


 * Aylmer 6 Eastview 5
 * Eastview 9 Aylmer 8
 * Aylmer 5 Eastview 3

Aylmer Saints beat Eastview 2 wins to 1.


 * St Patricks (Interscholastic) 7 St Patricks (City) 5
 * St Patricks (City) 9 St Patricks (Interscholastic) 3

The Interscholastic League team defaulted to the City League team, thus ending a rather silly series between two teams from the same school.

Semi Finals
Best of 3


 * Inkerman 16 Aylmer 0
 * series conceded

Inkerman Rockets beat Aylmer Saints


 * St Patricks 31 Cornwall 2
 * series conceded

Ottawa St Patricks beat Cornwall Falcons

Final
Best of 3


 * St Patricks 18 Inkerman 5
 * St Patricks 4 Inkerman 1

Ottawa St Patricks beat Inkerman Rockets 2 wins to none.

Ottawa St Patricks advanced to the 1945-46 Eastern Canada Memorial Cup Playoffs.