Pontiac is a municipality in the Outaouais Region of western Quebec, Canada, on the north shore of the Ottawa River. It is part of Les Collines-de-l'Outaouais Regional County Municipality, included in the National Capital Region. It should not be confused with Pontiac Regional County Municipality, which is also in the Outaouais but not included in the National Capital Region.

Les Collines-de-l'Outaouais is a regional county municipality in the Outaouais region of western Quebec, Canada. The region nearly encircles the City of Gatineau, which is to the south. Its administrative seat is in Chelsea, Quebec.