Ossifrage Island is a Island located in Algoma, Ontario and has an elevation of 187 meters.

• Latitude: 47° 10' 28'' North   (decimal: 47.1744444)
• Longitude: 84° 42' 47'' West   (decimal: -84.7130555)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 187 meters
• Location: Algoma
• Atlas of Canada Locator Map: Ossifrage Island
• GPS Coordinate Locator Map: Ossifrage Island Lat/Long