Lac Duceau is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 545 meters.

• Latitude: 48° 27' North   (decimal: 48.4500000)
• Longitude: 73° 00' West   (decimal: -72.9999999)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 545 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Duceau
• GPS Coordinate Locator Map: Lac Duceau Lat/Long