These are the provincial playoffs for the 1967-68 Ontario Hockey Association's Intermediate A championship. The participating teams were determined in the 1967-68 OHA Intermediate A Groups play.
Best of 5'
Kingston Merchants advanced to the 1967-68 Eastern Canada Intermediate Playoffs.
Note: The Niagara League teams had said that they were not interested in playing in the 1967-68 Eastern Canada Intermediate Playoffs so this series winner advanced.
Best of 3
- Kingston 5 Brantford 3
- Kingston 9 Brantford 4
Kingston Merchants beat Brantford Bears 2 wins to none.
List of OHA Intermediate A Seasons