Lac Monlac is a Lake located in L'Île-d'Anticosti; Minganie, Quebec and has an elevation of 79 meters.

• Latitude: 49° 38' 46'' North   (decimal: 49.6461781)
• Longitude: 63° 42' 41'' West   (decimal: -63.7112606)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 79 meters
• Location: L'Île-d'Anticosti; Minganie
• Atlas of Canada Locator Map: Lac Monlac
• GPS Coordinate Locator Map: Lac Monlac Lat/Long