Lac Magneron is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec.

• Latitude: 52° 14' 33'' North   (decimal: 52.2425)
• Longitude: 70° 49' 39'' West   (decimal: -70.8275)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac Magneron
• GPS Coordinate Locator Map: Lac Magneron Lat/Long