Lac Gagné is a Lake located in Lac-Walker; Sept-Rivières, Quebec and has an elevation of 542 meters.

• Latitude: 50° 57' 6'' North   (decimal: 50.9516667)
• Longitude: 66° 6' 4'' West   (decimal: -66.1011111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 542 meters
• Location: Lac-Walker; Sept-Rivières
• Atlas of Canada Locator Map: Lac Gagné
• GPS Coordinate Locator Map: Lac Gagné Lat/Long