Lac à Foin is a Lake located in Sainte-Émélie-de-l'Énergie; Matawinie, Quebec and has an elevation of 449 meters.

• Latitude: 46° 20' 30'' North   (decimal: 46.3416666)
• Longitude: 73° 45' 53'' West   (decimal: -73.7647222)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 449 meters
• Location: Sainte-Émélie-de-l'Énergie; Matawinie
• Atlas of Canada Locator Map: Lac à Foin
• GPS Coordinate Locator Map: Lac à Foin Lat/Long