Lac Gagnon is a Lake located in Albanel; Maria-Chapdelaine, Quebec.

• Latitude: 48° 56' 25'' North   (decimal: 48.9402778)
• Longitude: 72° 28' 52'' West   (decimal: -72.4811111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Albanel; Maria-Chapdelaine
• GPS Coordinate Locator Map: Lac Gagnon Lat/Long