Lac Roy is a Lake located in Armagh; Bellechasse, Quebec and has an elevation of 311 meters.

• Latitude: 46° 44' 31'' North   (decimal: 46.7419444)
• Longitude: 70° 35' 53'' West   (decimal: -70.5980555)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 311 meters
• Location: Armagh; Bellechasse
• Atlas of Canada Locator Map: Lac Roy
• GPS Coordinate Locator Map: Lac Roy Lat/Long