Tupman Lake is a Lake located in Rainy River, Ontario and has an elevation of 356 meters.

• Latitude: 48° 54' 52'' North   (decimal: 48.9144444)
• Longitude: 93° 4' 32'' West   (decimal: -93.0755555)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 356 meters
• Location: Rainy River
• Atlas of Canada Locator Map: Tupman Lake
• GPS Coordinate Locator Map: Tupman Lake Lat/Long