1917-18 OHA Intermediate Playoffs

These are the 1917-18 playoffs for the Ontario Hockey Association's Intermediate series championship:

Participating teams were decided in the 1917-18 OHA Intermediate Groups.

First Round
2 games total goals

Port Colborne beat Galt 12 goals to 9.

Quarter Finals
2 games total goals

Collingwood beat Port Colborne 12 goals to 4.

Oshawa beat Kingston Depot Battery 9 goals to 4.

Glencoe-Thamesville Unions beat Brampton 13 goals to 12.

Semi Finals
2 games total goals

Second game defaulted.

Collingwood beat Toronto 2nd C.O.R. 17 goals to 1.

Second game defaulted

Oshawa beat Glencoe-Thamesville Unions 16 goals to 2.

Final
2 games total goals

Collingwood beat Oshawa 6 goals to 5.