The following is an overview of the events of 1900 in Canadian football, primarily focusing on the senior teams that played in this era. This includes news, standings, playoff games, and championships.
The ORFU prohibited the use of CIRFU players and the CRU stated that players must block with their bodies and not hold opponents with their arms or hands.
Note: GP = Games Played, W = Wins, L = Losses, T = Ties, PF = Points For, PA = Points Against, Pts = Points