Topsail Island is a Island located in Algoma, Ontario.

• Latitude: 46° 29' 47'' North   (decimal: 46.4963888)
• Longitude: 84° 17' 50'' West   (decimal: -84.2972222)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Location: Algoma
• Atlas of Canada Locator Map: Topsail Island
• GPS Coordinate Locator Map: Topsail Island Lat/Long