Alex Gillis Island is a Island located in Cape Breton, Nova Scotia and has an elevation of 23 meters.

• Latitude: 45° 51' North   (decimal: 45.8500000)
• Longitude: 60° 18' West   (decimal: -60.2991666)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Nova Scotia
• Elevation: 23 meters
• Location: Cape Breton
• Atlas of Canada Locator Map: Alex Gillis Island
• GPS Coordinate Locator Map: Alex Gillis Island Lat/Long