Lac de l'Étoc is a Lake located in Lac-Ernest; Antoine-Labelle, Quebec and has an elevation of 306 meters.

• Latitude: 46° 13' 10'' North   (decimal: 46.2194444)
• Longitude: 75° 10' 44'' West   (decimal: -75.1788889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 306 meters
• Location: Lac-Ernest; Antoine-Labelle
• Atlas of Canada Locator Map: Lac de l'Étoc
• GPS Coordinate Locator Map: Lac de l'Étoc Lat/Long