Lac Tagenac is a Lake located in Lac-Pythonga; La Vallée-de-la-Gatineau, Quebec and has an elevation of 384 meters.

• Latitude: 46° 55' 13'' North   (decimal: 46.9202778)
• Longitude: 76° 39' 12'' West   (decimal: -76.6533333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 384 meters
• Location: Lac-Pythonga; La Vallée-de-la-Gatineau
• Atlas of Canada Locator Map: Lac Tagenac
• GPS Coordinate Locator Map: Lac Tagenac Lat/Long