Lac Lex is a Lake located in Lac-Douaire; Antoine-Labelle, Quebec and has an elevation of 312 meters.

• Latitude: 47° 2' 45'' North   (decimal: 47.0458920)
• Longitude: 75° 25' 8'' West   (decimal: -75.4187976)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 312 meters
• Location: Lac-Douaire; Antoine-Labelle
• Atlas of Canada Locator Map: Lac Lex
• GPS Coordinate Locator Map: Lac Lex Lat/Long