Ruthann Lake is a Lake located in Thunder Bay, Ontario and has an elevation of 486 meters.

• Latitude: 49° 4' 8'' North   (decimal: 49.0688888)
• Longitude: 90° 1' 32'' West   (decimal: -90.0255555)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 486 meters
• Location: Thunder Bay
• Atlas of Canada Locator Map: Ruthann Lake
• GPS Coordinate Locator Map: Ruthann Lake Lat/Long