Jacknife Harbour is a Bay located in Parry Sound, Ontario and has an elevation of 179 meters.

• Latitude: 45° 21' 14'' North   (decimal: 45.3538888)
• Longitude: 80° 17' 8'' West   (decimal: -80.2855555)
• Topography Feature Category: Bay
• Geographical Feature: Harbour
• Canadian Province/Territory: Ontario
• Elevation: 179 meters
• Location: Parry Sound
• Atlas of Canada Locator Map: Jacknife Harbour
• GPS Coordinate Locator Map: Jacknife Harbour Lat/Long