Mount Theophilus is a Mountain located in Cassiar Land District, British Columbia.

• Latitude: 55° 31' 51'' North   (decimal: 55.5308333)
• Longitude: 129° 21' 10'' West   (decimal: -129.3527777)
• Topography Feature Category: Mountain
• Geographical Feature: Mount
• Canadian Province/Territory: British Columbia
• Location: Cassiar Land District
• Atlas of Canada Locator Map: Mount Theophilus
• GPS Coordinate Locator Map: Mount Theophilus Lat/Long