The 2005 Rathgaber Cup decided the West region's participant in the 2005 Allan Cup.
Qualified teams[]
- Ile des Chenes North Stars (Pattison Cup champions)
- Midwest Islanders (Provincial champions)
Series[]
Best-of-5
April 6, 7, & 8 at Paradise Hill, SK
- Game #1 Midwest Islanders defeated Ile des Chenes North Stars 5-4
- Game #2 Midwest Islanders defeated Ile des Chenes North Stars 5-4
- Game #3 Midwest Islanders defeated Ile des Chenes North Stars 3-2
- Midwest Islanders move on to the 2005 Allan Cup.