Lonely Lake is a Lake located in Rainy River, Ontario and has an elevation of 391 meters.

• Latitude: 48° 31' 10'' North   (decimal: 48.5194444)
• Longitude: 91° 35' 31'' West   (decimal: -91.5919444)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 391 meters
• Location: Rainy River
• Atlas of Canada Locator Map: Lonely Lake
• GPS Coordinate Locator Map: Lonely Lake Lat/Long