Ruisseau Numéro Un is a River located in Baie-Obaoca; Matawinie, Quebec and has an elevation of 472 meters.

• Latitude: 47° 32' 11'' North   (decimal: 47.5364503)
• Longitude: 74° 16' 51'' West   (decimal: -74.2806957)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Elevation: 472 meters
• Location: Baie-Obaoca; Matawinie
• Atlas of Canada Locator Map: Ruisseau Numéro Un
• GPS Coordinate Locator Map: Ruisseau Numéro Un Lat/Long