List of ice hockey teams in Ontario

The following is a list of ice hockey teams in Ontario, past and present. It includes the league(s) they play for, and championships won.

United States Hockey League
Former teams

Northern Ontario Junior Hockey League
As of 2020–21 season

Ontario Provincial Junior A Hockey League
↑Many teams' establishment dates precede the founding of the OPJHL in 1993. This heading lists only OPJHL championships won.

Superior International Junior Hockey League
As of the 2020–21 season