These are the 1948-49 playoffs to determine the Ontario Hockey Association's Intermediate B champion:
First Round
Best of 3
- Port Dover 5 Mount Pleasant 3
- Mount Pleasant 4 Port Dover 3
- Port Dover 10 Mount Pleasant 3
Port Dover beat Mount Pleasant 2 wins to 1.
- Georgetown 5 Sutton 2
- Georgetown 11 Sutton 9
Georgetown beat Sutton 2 wins to none.
Second Round
Best of 3
- Georgetown 8 Grimsby 1
- Georgetown 7 Grimsby 2
Georgetown beat Grimsby 2 wins to none.
Quarter Finals
Best of 3
- Port Dover 11 West Lorne 2
- Port Dover 15 West Lorne 1
Port Dover beat West Lorne 2 wins to none.
- Georgetown 3 Milverton 1
- Milverton 6 Georgetown 5
- Georgetown 7 Milverton 5
Georgetown beat Milverton 2 wins to 1.
Semi Finals
Best of 3
- Georgetown 9 Port Dover 3
- Georgetown 9 Port Dover 3
Georgetown beat Port Dover 2 wins to none.
2 games total goals
- Sundridge 9 Bobcaygeon 8
- Second game unavailable.
Sundridge beat Bobcaygeon
Final
Best of 7
- Sundridge 7 Georgetown 2
- Georgetown 9 Sundridge 4
- Sundridge 5 Georgetown 4
- Sundridge 6 Georgetown 3
- Georgetown 6 Sundridge 4
- Sundridge 7 Georgetown 5
Sundridge beat Georgetown 4 wins to 2.