1965-66 Western Canada Memorial Cup Playoffs

Champions

 * British Columbia: New Westminster Royals
 * Alberta: Edmonton Oil Kings
 * Saskatchewan: Estevan Bruins
 * Manitoba: Winnipeg Rangers
 * Thunder Bay: Fort William Canadiens

Quarter Final
Best of 7

Fort William Canadiens beat Winnipeg Rangers 4 wins to none.

Semi Finals
Best of 7

Edmonton Oil Kings beat New Westminster Royals 4 wins to none.

Estevan Bruins beat Fort William Canadiens 4 wins to 3.

Final
Best of 7

Edmonton Oil Kings beat Estevan Bruins 4 wins to 2.

Edmonton Oil Kings advanced to the 1965-66 Memorial Cup Final.