1946-47 Thunder Bay Junior Playoffs

Semi Final
Best of 3


 * West End Bruins 6 Hurricane-Rangers 2
 * Hurricane-Rangers 10 West End Bruins 4
 * West End Bruins 6 Hurricane-Rangers 3

Port Arthur West End Bruins beat Fort William Hurricane-Rangers 2 wins to 1.

Final
Best of 5


 * Columbus Club 11 West End Bruins 1
 * West End Bruins 5 Columbus Club 4
 * Columbus Club 9 West End Bruins 5
 * Columbus Club 8 West End Bruins 1

Fort William Columbus Club beat Port Arthur West End Bruins 3 wins to 1.

Fort William Columbus Club advanced to the 1946-47 Western Canada Memorial Cup Playoffs.