Lac à Foin is a Lake located in Rivière-Koksoak; Kativik, Quebec.

• Latitude: 58° 14' 5'' North   (decimal: 58.2347222)
• Longitude: 68° 49' 39'' West   (decimal: -68.8275)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Rivière-Koksoak; Kativik
• Atlas of Canada Locator Map: Lac à Foin
• GPS Coordinate Locator Map: Lac à Foin Lat/Long