These were the 2005 Alberta Senior AAA Playoffs:
Participating teams[]
- Bentley Generals
- Fort Macleod Mustangs
- Fort Saskatchewan Chiefs
- Horse Lake Thunder
- Innisfail Eagles
- Stony Plain Eagles
Playoffs[]
Quarterfinals[]
Best-of-5
- January 12: Horse Lake Thunder - Stony Plain Eagles 5:1
- January 14: Stony Plain Eagles - Horse Lake Thunder 7:4
- January 30: Horse Lake Thunder - Stony Plain Eagles 6:2
- February 4: Horse Lake Thunder - Stony Plain Eagles 8:2
Horse Lake advanced to the semifinals.
- January 29: Fort Saskatchewan Chiefs - Fort Macleod Mustangs 9:4
- January 30: Fort Saskatchewan Chiefs - Fort Macleod Mustangs 6:3
- February 5: Fort Saskatchewan Chiefs - Fort Macleod Mustangs 5:4
Fort Saskatchewan advanced to the semifinals.
Semifinals[]
Best-of-5
- February 19: Fort Saskatchewan Chiefs - Innisfail Eagles 5:3
- February 20: Fort Saskatchewan Chiefs - Innisfail Eagles 4:3
- February 25: Innisfail Eagles - Fort Saskatchewan Chiefs 3:2
- February 26: Innisfail Eagles - Fort Saskatchewan Chiefs 2:1 OT
- March 4: Innisfail Eagles - Fort Saskatchewan Chiefs 4:3
Innisfail advanced to the final.
- February 25: Horse Lake Thunder - Bentley Generals 2:0
- February 27: Bentley Generals - Horse Lake Thunder 4:2
- March 5: Horse Lake Thunder - Bentley Generals 8:3
- March 6: Horse Lake Thunder - Bentley Generals 6:2
Horse Lake advanced to the final.
Final[]
Best-of-5
- March 12: Horse Lake Thunder - Innisfail Eagles 5:2
- March 13: Horse Lake Thunder - Innisfail Eagles 4:1
- March 19: Horse Lake Thunder - Innisfail Eagles 6:2
- Horse Lake Thunder move on to the 2005 McKenzie Cup.