Dumbbell Lake is a Lake located in Rainy River, Ontario and has an elevation of 349 meters.

• Latitude: 48° 41' 6'' North   (decimal: 48.6850000)
• Longitude: 92° 41' 34'' West   (decimal: -92.6927777)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 349 meters
• Location: Rainy River
• Atlas of Canada Locator Map: Dumbbell Lake
• GPS Coordinate Locator Map: Dumbbell Lake Lat/Long