Étang Guy is a Lake located in Mont-Valin; Le Fjord-du-Saguenay, Quebec.

• Latitude: 48° 56' 42'' North   (decimal: 48.945)
• Longitude: 70° 55' 6'' West   (decimal: -70.9183333)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Location: Mont-Valin; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Étang Guy
• GPS Coordinate Locator Map: Étang Guy Lat/Long