1989-90 Western Canada Allan Cup Playoffs

These determined the Western Canadian representative in the 1990 Allan Cup Final.

Champions

 * Alberta: Stony Plain Eagles
 * British Columbia: Abbotsford Flyers
 * Manitoba: St. Boniface Mohawks

Semi-Final

 * Best of 5


 * Stony Plain 7 Abbotsford 5
 * Abbotsford 7 Stony Plain 5
 * Abbotsford 7 Stony Plain 2
 * Abbotsford 6 Stony Plain 3

Abbotsford Flyers beat Stony Plain Eagles 3 wins to 1.

Final (Patton Cup)
Best of 7
 * Abbotsford 9 St. Boniface 4
 * Abbotsford 7 St. Boniface 3
 * Abbotsford 7 St. Boniface 2
 * Abbotsford 6 St. Boniface 3

Abbotsford Flyers beat St. Boniface Mohawks 4 wins to none.

Abbotsford Flyers advanced to the 1990 Allan Cup Final.