1974-75 Western Canada Allan Cup Playoffs

These determined the Western Canadian representative in the 1975 Allan Cup Final.

Champions

 * British Columbia: Spokane Flyers
 * Manitoba: St. Boniface Mohawks
 * Northern Ontario: Thunder Bay Twins

Semi-Final
Best of 5

Final (Patton Cup)
Best of 5 Thunder Bay Twins advanced to the 1975 Allan Cup Final.