Lac Dutilly is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec and has an elevation of 410 meters.

• Latitude: 50° 5' 42'' North   (decimal: 50.095)
• Longitude: 73° 23' 17'' West   (decimal: -73.3880556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 410 meters
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac Dutilly
• GPS Coordinate Locator Map: Lac Dutilly Lat/Long