| Canadian National Challenge Cup | |
| Year: | 2005 |
| Country: | Canada |
| Num Teams: | 10 |
| Champions: | Scarborough G.S. United |
| Runner-Up: | Edmonton Green & Gold |
| Prevseason: | 2004 |
| Nextseason: | 2006 |
The 2005 Canadian National Challenge Cup was won by Scarborough G.S. United
October 10, 2005 in Calgary, Alberta.Scarborough GS United 3 (Calixterio, T. Kouzmanis, Haitham)Edmonton Green and Gold 2 Edmonton Green and Gold (Korthuis, Diaz)HT: Att: Ref: John De la Cruz
Edmonton (Squad): Jordan Robinson, Devon Fraser, Jarin Myskiw, Neil Morrow, Jamie Belous, Troy Hart,Kenny Nutt, Damir Jesic, Nikola Vignjevic, Jordan Gillespie, Mark Korthuis, Ben Drummond, Sam Lam,Vikray Kaushail, Quenton Zalazar, Brett Bacheln, Ian Diaz, Erit Pinnell, Herman Braich, Matteo Saccomano.
Scarboro (Squad): Courtney Campbell, Courtney Brown, Tony Marshall, Valentine Anozie, Emil Calixterio,Ryan Dummett, Decio Rego, Thomas Kouzmanis, Jonathan Westmass, Sultan Haitham,Shawn Long, Ron Belfon, Lyndon Hooper, John Williams, Wayne Morgan, Jermaine Coleman, Shaun Griffith, Richard Kirwan, Gus Kouzmanis, Lester Bruno.