Here are just a handful of Canadian Superheros!
Captain Canuck: This man is certanly not a copy cat of Captian America. In fact, Captain Canuck is like the master of time travel! In the 1970's,He exsited in the futuristic world of 1993, where Canada is the most powerful country in the world and patroled Canada for danger. He is a agent of the CISO.
Wikipedia Link: http://en.wikipedia.org/wiki/Captain_Canuck
Sasquatch: Dr. Walter Langkowski is a Canadian scientist who has the ability to turn into a Giant hairy monster with Super strength. He was part of Alpha Flight in the Marvel Comics universe.
WikiPedia Link: http://en.wikipedia.org/wiki/Sasquatch_(comics)
Deadpool: Yes, The merc with a mouth, Wade Wilson is in fact Canadian!!
WikiPedia Link: http://en.wikipedia.org/wiki/Deadpool_(comics)
Wolverine: Logan is Canadian as well!! Theres a reason why his nick name is The Canadian Beserker!
Wikipedia Link: http://en.wikipedia.org/wiki/Wolverine_(comics)
Superman: The man of steel is not Canadian, in fact hes not even human! But he was co-created by Canadian Joe Shuster.(but the Americans will never admit that ;P)
Wikipedia Link: http://en.wikipedia.org/wiki/Superman
Smallville: I know this isnt a superhero, but it is a pretty good series! Smallville is filmed and produced in British Columbia, Canada! And alot of the crew are Canadians.
Wikipedia Link: http://en.wikipedia.org/wiki/Smallville_(TV_series)
Wendigo: Wendigo is a man eating giant white monster with super human strength that lives in the Canadian wilderness
Wikipedia Link: http://en.wikipedia.org/wiki/Wendigo_(comics)
Sabertooth: Wolverines arch nemesis is also Canadian.
Wikipedia Link: http://en.wikipedia.org/wiki/Sabretooth_(comics)
Guardian: He's a Canadian Mavrel superhero who was part of alpha flight.He can fly, create a protective force feild around his body and shoot energy fire blasts.
WikiPedia Link: http://en.wikipedia.org/wiki/Guardian_(Marvel_Comics)
Alpha Flight: A Canadian superhero team in the Marvel universe. Now re-titled Omega Flight.
WikiPedia Link: http://en.wikipedia.org/wiki/Alpha_Flight
And finally Terry Fox. I know he isnt a comic book hero but he has changed the world for many years to come.
WikiPedia Link: http://en.wikipedia.org/wiki/Terry_Fox
HAPPY CANADA DAY!!