The Trenton Sting were a Junior "A" ice hockey team from Trenton, Ontario, Canada. They were a part of the Ontario Junior Hockey League.

The Central Ontario Junior C Hockey League was a junior ice hockey league in Ontario, Canada, sanctioned by the Ontario Hockey Association. The "Central" played inter-league games with the Empire Junior "C" League. The champion of the Central competed for the All-Ontario Championship and the Clarence Schmalz Cup. The league is now a division in the Provincial Junior Hockey League.