1965-66 Quebec Junior Playoffs

League champions

 * Metropolitan Montreal Junior League: Verdun Maple Leafs
 * Provincial Junior League: Shawinigan Falls Bruins
 * Sagueney Junior League: Jonquiere Marquis

Semi Final
Best of 5

Shawinigan Falls Bruins beat Jonquiere Marquis 3 wins to 1.

Final
Best of 5

Shawinigan Falls Bruins beat Verdun Maple Leafs 3 wins to none.

Shawinigan Falls Bruins advanced to the 1965-66 Eastern Canada Memorial Cup Playoffs.