Ruisseau Washau is a River located in Baie-James; Jamésie, Quebec.

• Latitude: 50° 39' 34'' North   (decimal: 50.6594444)
• Longitude: 79° 15' 45'' West   (decimal: -79.2625)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Ruisseau Washau
• GPS Coordinate Locator Map: Ruisseau Washau Lat/Long