Grand lac au Sable is a Lake located in Rivière-Nipissis; Sept-Rivières, Quebec and has an elevation of 538 meters.

• Latitude: 51° 24' 43'' North   (decimal: 51.4119444)
• Longitude: 66° 10' 57'' West   (decimal: -66.1825)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 538 meters
• Location: Rivière-Nipissis; Sept-Rivières
• Atlas of Canada Locator Map: Grand lac au Sable
• GPS Coordinate Locator Map: Grand lac au Sable Lat/Long