Lac à Lucien is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec.

• Latitude: 48° 35' 25'' North   (decimal: 48.5903287)
• Longitude: 73° 33' 51'' West   (decimal: -73.5642665)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac à Lucien
• GPS Coordinate Locator Map: Lac à Lucien Lat/Long