Lac De Vau is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec and has an elevation of 554 meters.

• Latitude: 50° 56' 35'' North   (decimal: 50.9430556)
• Longitude: 72° 14' 37'' West   (decimal: -72.2436111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 554 meters
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac De Vau
• GPS Coordinate Locator Map: Lac De Vau Lat/Long