Lac Dumbell is a Lake located in Lac-Oscar; Antoine-Labelle, Quebec and has an elevation of 432 meters.

• Latitude: 46° 56' 55'' North   (decimal: 46.9486111)
• Longitude: 74° 50' 1'' West   (decimal: -74.8336111)
• Topography Feature Category: Lake
• Geographical Feature: Lac
• Canadian Province/Territory: Quebec
• Elevation: 432 meters
• Location: Lac-Oscar; Antoine-Labelle
• Atlas of Canada Locator Map: Lac Dumbell
• GPS Coordinate Locator Map: Lac Dumbell Lat/Long