McQuillan Ridge is a Mountain located in Cassiar Land District, British Columbia.

• Latitude: 56° 22' 38'' North   (decimal: 56.3772222)
• Longitude: 130° 34' 40'' West   (decimal: -130.5777777)
• Topography Feature Category: Mountain
• Geographical Feature: Ridge
• Canadian Province/Territory: British Columbia
• Location: Cassiar Land District
• Atlas of Canada Locator Map: McQuillan Ridge
• GPS Coordinate Locator Map: McQuillan Ridge Lat/Long