Lac Gravy is a Lake located in Lac-Vacher; Caniapiscau, Quebec and has an elevation of 540 meters.

• Latitude: 54° 57' 8'' North   (decimal: 54.9522222)
• Longitude: 67° 5' 26'' West   (decimal: -67.0905556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 540 meters
• Location: Lac-Vacher; Caniapiscau
• Atlas of Canada Locator Map: Lac Gravy
• GPS Coordinate Locator Map: Lac Gravy Lat/Long