Décharge du Lac Gagnon is a River located in Saint-Cléophas; La Matapédia, Quebec.

• Latitude: 48° 30' 19'' North   (decimal: 48.5053214)
• Longitude: 67° 43' 43'' West   (decimal: -67.7286132)
• Topography Feature Category: River
• Geographical Feature: Ruisseau
• Canadian Province/Territory: Quebec
• Location: Saint-Cléophas; La Matapédia
• Atlas of Canada Locator Map: Décharge du Lac Gagnon
• GPS Coordinate Locator Map: Décharge du Lac Gagnon Lat/Long