These are the 1933-34 playoffs to determine the Ontario Hockey Association's intermediate champion:
The participants were determined in the 1933-34 OHA Intermediate Groups play.
First Round
2 games total goals
- New Hamburg 4 Preston 3
- New Hamburg 4 Preston 2
New Hamburg beat Preston Maroons 8 goals to 5.
- Oakville 6 Waterloo 1
- Oakville 3 Waterloo 2
Oakville beat Waterloo Hockey Club 9 goals to 3.
- London 1 Point Edward 1
- London 2 Point Edward 1
London East beat Point Edward 3 goals to 2.
Second Round
2 games total goals
- London 6 New Hamburg 2
- London 4 New Hamburg 2
London East beat New Hamburg 10 goals to 4.
- Owen Sound 3 Listowel 2
- Listowel 5 Owen Sound 3
Listowel beat Owen Sound Olympics 7 goals to 6.
- Niagara-on-the-Lake 4 Cayuga 2
- Niagara-on-the-Lake 5 Cayuga 0
Niagara-on-the-Lake beat Cayuga 11 goals to 2.
Oakville won Hamilton defaulted.
Third Round
2 games total goals
- Woodstock 2 Niagara-on-the-Lake 2
- Woodstock 4 Niagara-on-the-Lake 2
Woodstock beat Niagara-on-the-Lake 6 goals to 4.
- Amherstburg 2 London 2
- Amherstburg 4 London 2
Amherstburg Pioneers beat London East 6 goals to 4.
- Oakville 6 Listowel 2
- Oakville 9 Listowel 1
Oakville beat Listowel 15 goals to 3.
- Gravenhurst 4 Coldwater 4
- Gravenhurst 6 Coldwater 1
Gravenhurst beat Coldwater 10 goals to 5.
- Queens University 3 Campbellford 3
- Queens University 5 Campbellford 4
Queens University beat Campbellford 8 goals to 7.
- Toronto 6 Grimsby 4
- Grimsby 3 Toronto 1
(Tied 7-7)
- Grimsby 2 Toronto 1
Grimsby beat Toronto Royal Canadians 9 goals to 8.
Quarter Finals
2 games total goals
- Woodstock 2 Amherstburg 2
- Woodstock 6 Amherstburg 2
Woodstock beat Amherstburg Pioneers 8 goals to 4.
- Oakville 7 Grimsby 2
- Oakville 8 Grimsby 2
Oakville beat Grimsby 15 goals to 4.
- Oshawa 3 Queens University 2
- Oshawa 8 Queens University 4
Oshawa beat Queens University 11 goals to 6.
- Gravenhurst 3 Aurora 2
- Gravenhurst 2 Aurora 2
Gravenhurst beat Aurora 5 goals to 2.
Semi Finals
2 games total goals
- Oakville 2 Woodstock 2
- Oakville 8 Woodstock 1
Oakville beat Woodstock 10 goals to 3.
- Gravenhurst 3 Oshawa 2
- Oshawa 7 Gravenhurst 2
Oshawa beat Gravenhurst 9 goals to 5.
Final
2 games total goals
- Oakville 5 Oshawa 3
- Oakville 5 Oshawa 3
Oakville beat Oshawa 10 goals to 6.