1946-47 Northern Ontario Junior Playoffs

Independent teams

 * Porcupine Combines (played in Porcupine Mines League)
 * Copper Cliff Redmen (Played in Nickel Belt League)
 * Sault Ste Marie Erzi's Kids (played in Northern Michigan League)

Regional semi final
Best of 5


 * Copper Cliff 11 Sault Ste Marie 3
 * Copper Cliff 9 Sault Ste Marie 2
 * Sault Ste Marie conceded.

Copper Cliff Redmen beat Sault Ste Marie Erzi's Kids

Regional final
Best of 7


 * Porcupine 4 Copper Cliff 2
 * Porcupine 3 Copper Cliff 1
 * Copper Cliff 5 Porcupine 4
 * Porcupine 9 Copper Cliff 2
 * Porcupine 2 Copper Cliff 1

Porcupine Combines beat Copper Cliff Redmen 4 wins to 1.

Porcupine Combines advanced to the 1946-47 Eastern Canada Memorial Cup Playoffs.