Lac Debau is a Lake located in Rivière-Ojima; Abitibi-Ouest, Quebec and has an elevation of 305 meters.

• Latitude: 48° 51' 56'' North   (decimal: 48.8655555)
• Longitude: 78° 38' 41'' West   (decimal: -78.6447222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 305 meters
• Location: Rivière-Ojima; Abitibi-Ouest
• Atlas of Canada Locator Map: Lac Debau
• GPS Coordinate Locator Map: Lac Debau Lat/Long