Lac Roy is a Lake located in Lac-au-Brochet; La Haute-Côte-Nord, Quebec and has an elevation of 420 meters.

• Latitude: 49° 45' 22'' North   (decimal: 49.7561111)
• Longitude: 69° 54' 14'' West   (decimal: -69.9038889)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 420 meters
• Location: Lac-au-Brochet; La Haute-Côte-Nord
• Atlas of Canada Locator Map: Lac Roy
• GPS Coordinate Locator Map: Lac Roy Lat/Long