1956-57 Thunder Bay Intermediate Playoffs

Independent teams

 * Fort Frances Canadians
 * Kenora Thistles
 * Marathon Mercurys
 * Port Arthur Bearcats

Semi finals
Best of 5


 * Fort Frances 8 Kenora 5
 * Kenora 8 Fort Frances 4
 * Fort Frances beat Kenora
 * Kenora 8 Fort Frances 2
 * Kenora 3 Fort Frances 2

Kenora Thistles beat Fort Frances 3 wins to 2.

Marathon Mercurys beat Port Arthur

Final
Best of 5


 * Kenora 9 Marathon 0
 * Kenora 3 Marathon 3
 * Kenora 6 Marathon 2
 * Marathon 5 Kenora 4
 * Kenora 4 Marathon 0

Kenora Thistles beat Marathon Mercurys 3 wins to 1, 1 tie.

Kenora Thistles advanced to the 1956-57 Western Canada Intermediate Playoffs.