Lac Étain is a Lake located in La Tuque; Le Haut-Saint-Maurice, Quebec.

• Latitude: 47° 26' 16'' North   (decimal: 47.4377778)
• Longitude: 73° 40' 35'' West   (decimal: -73.6763889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: La Tuque; Le Haut-Saint-Maurice
• Atlas of Canada Locator Map: Lac Étain
• GPS Coordinate Locator Map: Lac Étain Lat/Long