Mary Jane Lake is a Lake located in Parry Sound, Ontario and has an elevation of 267 meters.

• Latitude: 45° 30' 38'' North   (decimal: 45.5105555)
• Longitude: 79° 51' 1'' West   (decimal: -79.8502777)
• Topography Feature Category: Lake
• Geographical Feature: Lake
• Canadian Province/Territory: Ontario
• Elevation: 267 meters
• Location: Parry Sound
• Atlas of Canada Locator Map: Mary Jane Lake
• GPS Coordinate Locator Map: Mary Jane Lake Lat/Long