Mann Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 295 meters.

• Latitude: 49° 30' 54'' North   (decimal: 49.5149999)
• Longitude: 85° 34' 52'' West   (decimal: -85.5811111)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 295 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Mann Lake
• GPS Coordinate Locator Map: Mann Lake Lat/Long