Lac Loin is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec.

• Latitude: 48° 39' 49'' North   (decimal: 48.6636111)
• Longitude: 73° 7' 4'' West   (decimal: -73.1177778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Loin
• GPS Coordinate Locator Map: Lac Loin Lat/Long