Lac Jouineau is a Lake located in Lac-Pythonga; La Vallée-de-la-Gatineau, Quebec and has an elevation of 403 meters.

• Latitude: 46° 52' 32'' North   (decimal: 46.8756171)
• Longitude: 76° 24' 35'' West   (decimal: -76.4096805)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 403 meters
• Location: Lac-Pythonga; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac Jouineau
• GPS Coordinate Locator Map: Lac Jouineau Lat/Long