Lac Étieux is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 398 meters.

• Latitude: 49° 24' 30'' North   (decimal: 49.4083333)
• Longitude: 73° 52' 6'' West   (decimal: -73.8683333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 398 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Étieux
• GPS Coordinate Locator Map: Lac Étieux Lat/Long