Lac Gras is a Lake located in Rivière-Mouchalagane; Caniapiscau, Quebec and has an elevation of 543 meters.

• Latitude: 52° 18' 52'' North   (decimal: 52.3144444)
• Longitude: 67° 5' 32'' West   (decimal: -67.0922222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 543 meters
• Location: Rivière-Mouchalagane; Caniapiscau
• Atlas of Canada Locator Map: Lac Gras
• GPS Coordinate Locator Map: Lac Gras Lat/Long