1923-24 Eastern Canada Memorial Cup Playoffs

Champions

 * Thunder Bay: Kenora Thistles
 * Northern Ontario: North Bay Trappers
 * Ontario: Owen Sound Greys
 * Quebec: Westmount High School

''Because the Memorial Cup final was to be held in the west, the Thunder Bay champion played off in the east. The Greys stopped off in Kenora on their way west.''

Quarter final
Sudden death


 * Owen Sound Greys 4 North Bay Trappers 2

Semi final
Sudden death


 * Owen Sound Greys 18 Westmount High School 3

Final
2 games total goals


 * Owen Sound 11 Kenora 7
 * Kenora 5 Owen Sound 4

Owen Sound Greys beat Kenora Thistles 15 goals to 12.

Owen Sound Greys advanced to the 1923-24 Memorial Cup Final