The 1905 Canadian football season was the 14th season of organized play since the Canadian Rugby Union (CRU) was founded in 1892 and the 23rd season since the creation of the Ontario Rugby Football Union (ORFU) and the Quebec Rugby Football Union (QRFU) in 1883. The season concluded with the Toronto University team defeating the Ottawa Rough Riders in the 1905 Dominion Championship game.[1][2]