Lac Lyndon is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 563 meters.

• Latitude: 48° 30' 46'' North   (decimal: 48.5127778)
• Longitude: 73° 32' 6'' West   (decimal: -73.535)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 563 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Lyndon
• GPS Coordinate Locator Map: Lac Lyndon Lat/Long