Lac à Cyrille is a Lake located in Saint-David-de-Falardeau; Le Fjord-du-Saguenay, Quebec and has an elevation of 382 meters.

• Latitude: 48° 39' 5'' North   (decimal: 48.6513889)
• Longitude: 70° 59' 6'' West   (decimal: -70.985)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 382 meters
• Location: Saint-David-de-Falardeau; Le Fjord-du-Saguenay
• Atlas of Canada Locator Map: Lac à Cyrille
• GPS Coordinate Locator Map: Lac à Cyrille Lat/Long