Lac Cadieux is a Lake located in Mont-Saint-Michel; Antoine-Labelle, Quebec and has an elevation of 271 meters.

• Latitude: 46° 50' 23'' North   (decimal: 46.8397222)
• Longitude: 75° 15' 2'' West   (decimal: -75.2505556)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 271 meters
• Location: Mont-Saint-Michel; Antoine-Labelle
• Atlas of Canada Locator Map: Lac Cadieux
• GPS Coordinate Locator Map: Lac Cadieux Lat/Long