Lac Mordeux is a Lake located in Sagard; Charlevoix-Est, Quebec and has an elevation of 417 meters.

• Latitude: 48° 5' 23'' North   (decimal: 48.0897472)
• Longitude: 70° 10' 1'' West   (decimal: -70.1670100)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 417 meters
• Location: Sagard; Charlevoix-Est
• Atlas of Canada Locator Map: Lac Mordeux
• GPS Coordinate Locator Map: Lac Mordeux Lat/Long