Lac à Foin is a Lake located in Saint-Mathieu-du-Parc; Maskinongé, Quebec and has an elevation of 266 meters.

• Latitude: 46° 40' 30'' North   (decimal: 46.6750000)
• Longitude: 72° 53' 40'' West   (decimal: -72.8944444)
• Topography Feature Category: Lake
• Geographical Feature: Étang
• Canadian Province/Territory: Quebec
• Elevation: 266 meters
• Location: Saint-Mathieu-du-Parc; Maskinongé
• Atlas of Canada Locator Map: Lac à Foin
• GPS Coordinate Locator Map: Lac à Foin Lat/Long