Lac Dumesnil is a Lake located in Rouyn-Noranda; Rouyn-Noranda, Quebec and has an elevation of 395 meters.

• Latitude: 48° 22' 50'' North   (decimal: 48.3805555)
• Longitude: 79° 26' 38'' West   (decimal: -79.4438888)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 395 meters
• Location: Rouyn-Noranda; Rouyn-Noranda
• Atlas of Canada Locator Map: Lac Dumesnil
• GPS Coordinate Locator Map: Lac Dumesnil Lat/Long