Lac Birau is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 367 meters.

• Latitude: 49° 15' 47'' North   (decimal: 49.2630556)
• Longitude: 73° 23' 50'' West   (decimal: -73.3972222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 367 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Birau
• GPS Coordinate Locator Map: Lac Birau Lat/Long