Lac Langevin is a Lake located in La Tuque; Le Haut-Saint-Maurice, Quebec and has an elevation of 432 meters.

• Latitude: 47° 49' 55'' North   (decimal: 47.8319444)
• Longitude: 73° 28' 15'' West   (decimal: -73.4708333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 432 meters
• Location: La Tuque; Le Haut-Saint-Maurice
• Atlas of Canada Locator Map: Lac Langevin
• GPS Coordinate Locator Map: Lac Langevin Lat/Long