The 2004 Rathgaber Cup decided the West region's participant in the 2004 Allan Cup.
Qualified teams[]
- Ile des Chenes North Stars (Pattison Cup champions)
- Ministikwin Islanders (Provincial champions)
Series[]
Best-of-5
March 31-April 2 @ Ile-des-Chenes
- Game 1---Ministikwin defeated Ile-des-Chenes 6-4
- Game 2---Ministikwin defeated Ile-des-Chenes 9-2
- Game 3---Ministikwin defeated Ile-des-Chenes 3-2
- Ministikwin Islanders move on to the 2004 Allan Cup.