Derwent is a Unincorporated area located in Middlesex, Ontario and has an elevation of 276 meters.

• Latitude: 42° 55' 27'' North   (decimal: 42.9241666)
• Longitude: 81° 5' 54'' West   (decimal: -81.0983333)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 276 meters
• Location: Middlesex
• Atlas of Canada Locator Map: Derwent
• GPS Coordinate Locator Map: Derwent Lat/Long