Lac du Coin is a Lake located in Portneuf; Portneuf, Quebec.

• Latitude: 46° 52' 17'' North   (decimal: 46.8713999)
• Longitude: 72° 8' 3'' West   (decimal: -72.1342000)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Portneuf; Portneuf
• GPS Coordinate Locator Map: Lac du Coin Lat/Long