Marion Lake is a Lake located in Rainy River, Ontario and has an elevation of 435 meters.

• Latitude: 48° 41' 2'' North   (decimal: 48.6838888)
• Longitude: 91° 14' 13'' West   (decimal: -91.2369444)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 435 meters
• Location: Rainy River
• Atlas of Canada Locator Map: Marion Lake
• GPS Coordinate Locator Map: Marion Lake Lat/Long