Lac Dupuis is a Lake located in Lac-de-la-Maison-de-Pierre; Antoine-Labelle, Quebec and has an elevation of 460 meters.

• Latitude: 46° 56' 48'' North   (decimal: 46.9466667)
• Longitude: 74° 36' 32'' West   (decimal: -74.6088889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 460 meters
• Location: Lac-de-la-Maison-de-Pierre; Antoine-Labelle
• Atlas of Canada Locator Map: Lac Dupuis
• GPS Coordinate Locator Map: Lac Dupuis Lat/Long