O'Briens Hill is a Mountain located in Renfrew, Ontario and has an elevation of 292 meters.

• Latitude: 45° 17' 28'' North   (decimal: 45.2911111)
• Longitude: 77° 24' 58'' West   (decimal: -77.4161111)
• Topography Feature Category: Mountain
• Geographical Feature: Hill
• Canadian Province/Territory: Ontario
• Elevation: 292 meters
• Location: Renfrew
• Atlas of Canada Locator Map: O'Briens Hill
• GPS Coordinate Locator Map: O'Briens Hill Lat/Long