Armour Island is a Island located in Northumberland, Ontario and has an elevation of 168 meters.

• Latitude: 44° 20' 28'' North   (decimal: 44.3411111)
• Longitude: 77° 46' 23'' West   (decimal: -77.7730555)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 168 meters
• Location: Northumberland
• Atlas of Canada Locator Map: Armour Island
• GPS Coordinate Locator Map: Armour Island Lat/Long