The 2006 Rathgaber Cup decided the West region's participant in the 2006 Allan Cup.
Qualified teams[]
- Ile des Chenes North Stars (Pattison Cup champions)
- Weyburn Devils (Provincial champions)
Series[]
Best-of-5
March 24-28 at the Sportsplex in Brandon
- Game #1 Weyburn Devils defeated Ile des Chenes North Stars 5-4
- Game #2 Ile des Chenes North Stars defeated Weyburn Devils 5-2
- Game #3 Weyburn Devils defeated Ile des Chenes North Stars 3-2
- Game #4 Ile des Chenes North Stars defeated Weyburn Devils 2-1
- Game #5 Weyburn Devils defeated Ile des Chenes North Stars 5-4
- Weyburn Devils move on to the 2006 Allan Cup.