Colenso is a Unincorporated area located in Grey, Ontario.

• Latitude: 44° 42' North   (decimal: 44.7000000)
• Longitude: 80° 40' West   (decimal: -80.6667000)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Location: Grey
• GPS Coordinate Locator Map: Colenso Lat/Long