Lac Chagnon is a Lake located in Lac-Jacques-Cartier; La Côte-de-Beaupré, Quebec and has an elevation of 771 meters.

• Latitude: 47° 37' 4'' North   (decimal: 47.6177778)
• Longitude: 71° 28' 21'' West   (decimal: -71.4724999)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 771 meters
• Location: Lac-Jacques-Cartier; La Côte-de-Beaupré
• Atlas of Canada Locator Map: Lac Chagnon
• GPS Coordinate Locator Map: Lac Chagnon Lat/Long