Greene Island is a Island located in Manitoulin, Ontario and has an elevation of 176 meters.

• Latitude: 45° 50' 24'' North   (decimal: 45.8399999)
• Longitude: 83° 7' 3'' West   (decimal: -83.1175000)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 176 meters
• Location: Manitoulin
• Atlas of Canada Locator Map: Greene Island
• GPS Coordinate Locator Map: Greene Island Lat/Long