Lac Roy is a Lake located in Lac-des-Eaux-Mortes; La Mitis, Quebec and has an elevation of 336 meters.

• Latitude: 48° 18' 43'' North   (decimal: 48.3119884)
• Longitude: 67° 58' 58'' West   (decimal: -67.9827869)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 336 meters
• Location: Lac-des-Eaux-Mortes; La Mitis
• Atlas of Canada Locator Map: Lac Roy
• GPS Coordinate Locator Map: Lac Roy Lat/Long