Rivière-Matawin is a Unincorporated area located in Lac-Normand; Mékinac, Quebec.

• Latitude: 46° 53' 50'' North   (decimal: 46.8972533)
• Longitude: 72° 55' 37'' West   (decimal: -72.9270659)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Bureau de poste
• Canadian Province/Territory: Quebec
• Location: Lac-Normand; Mékinac
• Atlas of Canada Locator Map: Rivière-Matawin
• GPS Coordinate Locator Map: Rivière-Matawin Lat/Long