Lac du Notaire-Gagnon is a Lake located in Saint-Valérien; Rimouski-Neigette, Quebec and has an elevation of 191 meters.

• Latitude: 48° 19' 23'' North   (decimal: 48.3230900)
• Longitude: 68° 37' 50'' West   (decimal: -68.6305801)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 191 meters
• Location: Saint-Valérien; Rimouski-Neigette
• Atlas of Canada Locator Map: Lac du Notaire-Gagnon
• GPS Coordinate Locator Map: Lac du Notaire-Gagnon Lat/Long