Granny Island is a Island located in Nipissing, Ontario and has an elevation of 295 meters.

• Latitude: 47° 4' 25'' North   (decimal: 47.0736111)
• Longitude: 80° 6' 11'' West   (decimal: -80.1030555)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 295 meters
• Location: Nipissing
• Atlas of Canada Locator Map: Granny Island
• GPS Coordinate Locator Map: Granny Island Lat/Long