Lac Chanceux is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec and has an elevation of 403 meters.

• Latitude: 49° 16' 14'' North   (decimal: 49.2705556)
• Longitude: 73° 12' 3'' West   (decimal: -73.2008333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 403 meters
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac Chanceux
• GPS Coordinate Locator Map: Lac Chanceux Lat/Long