Martins Hill is a Mountain located in Renfrew, Ontario and has an elevation of 146 meters.

• Latitude: 45° 27' 57'' North   (decimal: 45.4658333)
• Longitude: 76° 37' 58'' West   (decimal: -76.6327777)
• Topography Feature Category: Mountain
• Geographical Feature: Hill
• Canadian Province/Territory: Ontario
• Elevation: 146 meters
• Location: Renfrew
• Atlas of Canada Locator Map: Martins Hill
• GPS Coordinate Locator Map: Martins Hill Lat/Long