Lac au Foin is a Lake located in Chute-des-Passes; Maria-Chapdelaine, Quebec and has an elevation of 240 meters.

• Latitude: 48° 52' 21'' North   (decimal: 48.8725)
• Longitude: 71° 55' 34'' West   (decimal: -71.9261111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 240 meters
• Location: Chute-des-Passes; Maria-Chapdelaine
• Atlas of Canada Locator Map: Lac au Foin
• GPS Coordinate Locator Map: Lac au Foin Lat/Long