1983-84 Western Canada Allan Cup Playoffs

These determined the Western Canadian representative in the 1984 Allan Cup Final.

Champions

 * British Columbia: Spokane Chiefs
 * Manitoba: Thunder Bay Twins

Final (Patton Cup)
Best of 5
 * Thunder Bay 5 Spokane 4
 * Thunder Bay 6 Spokane 5 2OT
 * Thunder Bay 4 Spokane 1

Thunder Bay Twins beat Spokane Chiefs 3 wins to none.

Thunder Bay Twins advanced to the 1984 Allan Cup Final.