Johnsons Mountain is a Mountain located in Renfrew; Lennox and Addington, Ontario and has an elevation of 391 meters.

• Latitude: 45° 10' 45'' North   (decimal: 45.1791666)
• Longitude: 77° 25' 9'' West   (decimal: -77.4191666)
• Topography Feature Category: Mountain
• Geographical Feature: Mountain
• Canadian Province/Territory: Ontario
• Elevation: 391 meters
• Location: Renfrew; Lennox and Addington
• Atlas of Canada Locator Map: Johnsons Mountain
• GPS Coordinate Locator Map: Johnsons Mountain Lat/Long