Dunn is a Geographical area located in Haldimand, Ontario.

• Latitude: 42° 52' 58'' North   (decimal: 42.8827777)
• Longitude: 79° 39' 2'' West   (decimal: -79.6505555)
• Topography Feature Category: Geographical area
• Geographical Feature: Geographic Township
• Canadian Province/Territory: Ontario
• Location: Haldimand
• Atlas of Canada Locator Map: Dunn
• GPS Coordinate Locator Map: Dunn Lat/Long