These are the 1949-50 playoffs to determine the Ontario Hockey Association's Senior B champion:
Participating teams were determined in the 1949-50 OHA Senior B Season.
First Round[]
Best of 5
- Hamilton 7 Dixie 3
- Dixie 4 Hamilton 1
- Dixie beat Hamilton
- Dixie 9 Hamilton 5
Dixie Bluebird Flyers beat Hamilton McManus Motors 3 wins to 1.
Quarter Finals[]
Best of 7
Peterborough Legion beat Markham 4 wins to 2.
Best of 3
Toronto Balmy Beach beat Dixie Bluebird Flyers 2 wins to 1.
Semi Finals[]
Best of 3
Brantford beat Sarnia Sailors.
Best of 3
Peterborough Legion beat Toronto Balmy Beach 2 wins to none (10-3, 13-0)
Final[]
Best of 7
- Peterborough 6 Brantford 5
- Brantford 7 Peterborough 4
- Peterborough 1 Brantford 0
- Brantford 9 Peterborough 3
- Brantford 4 Peterborough 3
- Peterborough 3 Brantford 3
- Brantford 5 Peterborough 2
Brantford beat Peterborough Legion 4 wins to 2, 1 tie.