Lac Dé is a Lake located in Lac-Ministuk; Le Fjord-du-Saguenay, Quebec and has an elevation of 672 meters.

• Latitude: 48° 1' 23'' North   (decimal: 48.0230556)
• Longitude: 71° 25' 54'' West   (decimal: -71.4316667)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 672 meters
• Location: Lac-Ministuk; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Dé
• GPS Coordinate Locator Map: Lac Dé Lat/Long