Poisson-Blanc is a Unincorporated area located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 341 meters.

• Latitude: 48° 59' 49'' North   (decimal: 48.9969444)
• Longitude: 73° 17' 45'' West   (decimal: -73.2958333)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Hameau
• Canadian Province/Territory: Quebec
• Elevation: 341 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Poisson-Blanc
• GPS Coordinate Locator Map: Poisson-Blanc Lat/Long