The Southwestern Junior B Hockey League was a Junior "B" ice hockey league in Southern Ontario. The league only lasted two seasons, but began as a regional Junior "C" league and afterwards morphed into what became the Western Division of the Niagara & District Junior C Hockey League.
Teams[]
- Brantford Penguins
- London Diamonds
- St. Thomas Colonels
- Simcoe Blades
- Tillsonburg Mavericks
- Woodstock Navy-Vets
Champions[]
- 1977 Brantford Penguins
- 1978 London Diamonds