Rock Island is a Island located in Welland, Ontario.

• Latitude: 42° 51' 46'' North   (decimal: 42.8627777)
• Longitude: 79° 25' 25'' West   (decimal: -79.4236111)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Location: Welland
• Atlas of Canada Locator Map: Rock Island
• GPS Coordinate Locator Map: Rock Island Lat/Long