The Diocese of Rouyn-Noranda () is a Latin Church diocese that includes part of the Province of Quebec in the Gatineau ecclesiastical province. The Diocese was erected in November of 1973 from the territory within Quebec of Diocese of Timmins, with Jean-Guy Hamelin as the first Bishop of Rouyn-Noranda.
The following is a list of the bishops of Rouyn-Noranda and their terms of service: