Lac Gagné is a Lake located in Notre-Dame-de-Montauban; Mékinac, Quebec and has an elevation of 392 meters.

• Latitude: 46° 57' 54'' North   (decimal: 46.9650000)
• Longitude: 72° 24' 18'' West   (decimal: -72.4050000)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 392 meters
• Location: Notre-Dame-de-Montauban; Mékinac
• Atlas of Canada Locator Map: Lac Gagné
• GPS Coordinate Locator Map: Lac Gagné Lat/Long