Lac Couenne is a Lake located in Cascades-Malignes; La Vallée-de-la-Gatineau, Quebec.

• Latitude: 46° 46' 39'' North   (decimal: 46.7775)
• Longitude: 76° 6' 38'' West   (decimal: -76.1105556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Cascades-Malignes; La Vallée-de-la-Gatineau
• GPS Coordinate Locator Map: Lac Couenne Lat/Long