Hornby is a Unincorporated area located in Halton, Ontario and has an elevation of 197 meters.

• Latitude: 43° 34' 9'' North   (decimal: 43.5691666)
• Longitude: 79° 50' 31'' West   (decimal: -79.8419444)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 197 meters
• Location: Halton
• Atlas of Canada Locator Map: Hornby
• GPS Coordinate Locator Map: Hornby Lat/Long