Lac à Fiston is a Lake located in Rivière-Rouge; Antoine-Labelle, Quebec.

• Latitude: 46° 36' 2'' North   (decimal: 46.6005555)
• Longitude: 75° 1' 58'' West   (decimal: -75.0327777)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Rouge; Antoine-Labelle
• Atlas of Canada Locator Map: Lac à Fiston
• GPS Coordinate Locator Map: Lac à Fiston Lat/Long