Branche Saint-Onge is a River located in Rouyn-Noranda; Rouyn-Noranda, Quebec.

• Latitude: 47° 59' 35'' North   (decimal: 47.9930556)
• Longitude: 79° 14' 00'' West   (decimal: -79.2333333)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Location: Rouyn-Noranda; Rouyn-Noranda
• Atlas of Canada Locator Map: Branche Saint-Onge
• GPS Coordinate Locator Map: Branche Saint-Onge Lat/Long