The 1975 Allan Cup was the Canadian national senior ice hockey championship for the 1974-75 Senior "A" season. The event was hosted by both Barrie and Thunder Bay, Ontario. The 1975 playoff marked the 67th time that the Allan Cup has been awarded.
Teams[]
- Barrie Flyers (Eastern Canadian Champions)
- Thunder Bay Twins (Western Canadian Champions)
Best-of-Seven Series[]
- Barrie Flyers 8 - Thunder Bay Twins 5
- Thunder Bay Twins 7 - Barrie Flyers 2
- Barrie Flyers 7 - Thunder Bay Twins 4
- Thunder Bay Twins 8 - Barrie Flyers 2
- Thunder Bay Twins 5 - Barrie Flyers 2
- Thunder Bay Twins 8 - Barrie Flyers 4
Thunder Bay Twins won the series 4 wins to 2 and won the Allan Cup.