Lac du Visionnaire is a Lake located in Lac-Pythonga; La Vallée-de-la-Gatineau, Quebec.

• Latitude: 46° 23' 39'' North   (decimal: 46.3941667)
• Longitude: 76° 13' 26'' West   (decimal: -76.2238889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Pythonga; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac du Visionnaire
• GPS Coordinate Locator Map: Lac du Visionnaire Lat/Long