Lac Viorne is a Lake located in Réservoir-Dozois; Vallée-de-l'Or, Quebec and has an elevation of 385 meters.

• Latitude: 47° 27' 55'' North   (decimal: 47.4652778)
• Longitude: 77° 8' 45'' West   (decimal: -77.1458333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 385 meters
• Location: Réservoir-Dozois; Vallée-de-l'Or
• Atlas of Canada Locator Map: Lac Viorne
• GPS Coordinate Locator Map: Lac Viorne Lat/Long