Potato Island is a Island located in Lanark, Ontario.

• Latitude: 44° 44' 33'' North   (decimal: 44.7425000)
• Longitude: 76° 15' 2'' West   (decimal: -76.2505555)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Location: Lanark
• Atlas of Canada Locator Map: Potato Island
• GPS Coordinate Locator Map: Potato Island Lat/Long