Lac Devenyns is a Lake located in Lac-Devenyns; Matawinie, Quebec and has an elevation of 411 meters.

• Latitude: 47° 5' 2'' North   (decimal: 47.0839341)
• Longitude: 73° 50' 23'' West   (decimal: -73.8395845)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 411 meters
• Location: Lac-Devenyns; Matawinie
• Atlas of Canada Locator Map: Lac Devenyns
• GPS Coordinate Locator Map: Lac Devenyns Lat/Long