Lac Roy is a Lake located in Senneterre; Vallée-de-l'Or, Quebec.

• Latitude: 47° 49' 44'' North   (decimal: 47.8289699)
• Longitude: 76° 14' 48'' West   (decimal: -76.2466035)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Location: Senneterre; Vallée-de-l'Or
• Atlas of Canada Locator Map: Lac Roy
• GPS Coordinate Locator Map: Lac Roy Lat/Long