Lac de la Clef is a Lake located in Rivière-Mouchalagane; Caniapiscau, Quebec and has an elevation of 628 meters.

• Latitude: 52° 44' 13'' North   (decimal: 52.7369444)
• Longitude: 67° 34' 6'' West   (decimal: -67.5683333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 628 meters
• Location: Rivière-Mouchalagane; Caniapiscau
• Atlas of Canada Locator Map: Lac de la Clef
• GPS Coordinate Locator Map: Lac de la Clef Lat/Long