Lac Lorna is a Lake located in Rivière-Mouchalagane; Caniapiscau, Quebec and has an elevation of 577 meters.

• Latitude: 51° 59' 51'' North   (decimal: 51.9975694)
• Longitude: 67° 54' 40'' West   (decimal: -67.9110763)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 577 meters
• Location: Rivière-Mouchalagane; Caniapiscau
• Atlas of Canada Locator Map: Lac Lorna
• GPS Coordinate Locator Map: Lac Lorna Lat/Long