Lac Gédéon is a Lake located in Rivière-Mistassini; Maria-Chapdelaine, Quebec and has an elevation of 468 meters.

• Latitude: 49° 22' 12'' North   (decimal: 49.37)
• Longitude: 73° 15' 44'' West   (decimal: -73.2622222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 468 meters
• Location: Rivière-Mistassini; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac Gédéon
• GPS Coordinate Locator Map: Lac Gédéon Lat/Long