Digue Gagnon is a Hydraulic construction located in Mont-Valin; Le Fjord-du-Saguenay, Quebec.

• Latitude: 48° 42' 27'' North   (decimal: 48.7075381)
• Longitude: 70° 40' 14'' West   (decimal: -70.6706265)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Digue
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Digue Gagnon
• GPS Coordinate Locator Map: Digue Gagnon Lat/Long