Lac Étoc is a Lake located in Lac-Marguerite; Antoine-Labelle, Quebec and has an elevation of 246 meters.

• Latitude: 46° 56' 40'' North   (decimal: 46.9444444)
• Longitude: 76° 0' 18'' West   (decimal: -76.005)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 246 meters
• Location: Lac-Marguerite; Antoine-Labelle
• Atlas of Canada Locator Map: Lac Étoc
• GPS Coordinate Locator Map: Lac Étoc Lat/Long