Lac au Sable is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 345 meters.

• Latitude: 49° 11' 9'' North   (decimal: 49.1858333)
• Longitude: 73° 9' 17'' West   (decimal: -73.1547222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 345 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac au Sable
• GPS Coordinate Locator Map: Lac au Sable Lat/Long