Mount DeCosmos is a Mountain located in Dunsmuir Land District, British Columbia and has an elevation of 1140 meters.

• Latitude: 49° 7' 7'' North   (decimal: 49.118611)
• Longitude: 124° 12' 54'' West   (decimal: -124.215)
• Topography Feature Category: Mountain
• Geographical Feature: Mount
• Canadian Province/Territory: British Columbia
• Elevation: 1140 meters
• Location: Dunsmuir Land District
• Atlas of Canada Locator Map: Mount DeCosmos
• GPS Coordinate Locator Map: Mount DeCosmos Lat/Long