Lac Douai is a Lake located in Senneterre; Vallée-de-l'Or, Quebec and has an elevation of 406 meters.

• Latitude: 47° 58' 10'' North   (decimal: 47.9694444)
• Longitude: 76° 39' 38'' West   (decimal: -76.6605556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 406 meters
• Location: Senneterre; Vallée-de-l'Or
• Atlas of Canada Locator Map: Lac Douai
• GPS Coordinate Locator Map: Lac Douai Lat/Long