Lac Demodex is a Lake located in Réservoir-Dozois; Vallée-de-l'Or, Quebec and has an elevation of 429 meters.

• Latitude: 47° 43' 42'' North   (decimal: 47.7283333)
• Longitude: 76° 52' 24'' West   (decimal: -76.8733333)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 429 meters
• Location: Réservoir-Dozois; Vallée-de-l'Or
• Atlas of Canada Locator Map: Lac Demodex
• GPS Coordinate Locator Map: Lac Demodex Lat/Long