Lac Austin is a Lake located in Lac-Ashuapmushuan; Le Domaine-du-Roy, Quebec and has an elevation of 477 meters.

• Latitude: 48° 54' 16'' North   (decimal: 48.9044444)
• Longitude: 74° 10' 40'' West   (decimal: -74.1777778)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 477 meters
• Location: Lac-Ashuapmushuan; Le Domaine-du-Roy
• Atlas of Canada Locator Map: Lac Austin
• GPS Coordinate Locator Map: Lac Austin Lat/Long