Lac Dupuy is a Lake located in Lac-Croche; La Jacques-Cartier, Quebec and has an elevation of 552 meters.

• Latitude: 47° 31' 43'' North   (decimal: 47.5286448)
• Longitude: 71° 57' 35'' West   (decimal: -71.9598131)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 552 meters
• Location: Lac-Croche; La Jacques-Cartier
• Atlas of Canada Locator Map: Lac Dupuy
• GPS Coordinate Locator Map: Lac Dupuy Lat/Long