Limestone Rock is a Mountain located in Renfrew, Ontario and has an elevation of 379 meters.

• Latitude: 45° 13' 55'' North   (decimal: 45.2319444)
• Longitude: 77° 5' 21'' West   (decimal: -77.0891666)
• Topography Feature Category: Mountain
• Geographical Feature: Rock
• Canadian Province/Territory: Ontario
• Elevation: 379 meters
• Location: Renfrew
• Atlas of Canada Locator Map: Limestone Rock
• GPS Coordinate Locator Map: Limestone Rock Lat/Long