Iona Island is a Island located in Lanark, Ontario.

• Latitude: 44° 51' 8'' North   (decimal: 44.8522222)
• Longitude: 76° 12' 6'' West   (decimal: -76.2016666)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Location: Lanark
• Atlas of Canada Locator Map: Iona Island
• GPS Coordinate Locator Map: Iona Island Lat/Long