Lac de Gravier is a Lake located in Senneterre; Vallée-de-l'Or, Quebec.

• Latitude: 48° 46' 24'' North   (decimal: 48.7734208)
• Longitude: 76° 36' 55'' West   (decimal: -76.6152516)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Senneterre; Vallée-de-l'Or
• Atlas of Canada Locator Map: Lac de Gravier
• GPS Coordinate Locator Map: Lac de Gravier Lat/Long