Étang Hercule is a Lake located in Lac-Moselle; La Vallée-de-la-Gatineau, Quebec.

• Latitude: 47° 47' 45'' North   (decimal: 47.7958333)
• Longitude: 75° 51' 41'' West   (decimal: -75.8613889)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Location: Lac-Moselle; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Étang Hercule
• GPS Coordinate Locator Map: Étang Hercule Lat/Long