Lac Roy is a Lake located in Baie-James; Jamésie, Quebec and has an elevation of 442 meters.

• Latitude: 49° 6' 38'' North   (decimal: 49.1105556)
• Longitude: 74° 45' 36'' West   (decimal: -74.76)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 442 meters
• Location: Baie-James; Jamésie
• Atlas of Canada Locator Map: Lac Roy
• GPS Coordinate Locator Map: Lac Roy Lat/Long