Big Elbow Island is a Island located in Renfrew, Ontario and has an elevation of 78 meters.

• Latitude: 45° 36' 3'' North   (decimal: 45.6008333)
• Longitude: 76° 40' 33'' West   (decimal: -76.6758333)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 78 meters
• Location: Renfrew
• Atlas of Canada Locator Map: Big Elbow Island
• GPS Coordinate Locator Map: Big Elbow Island Lat/Long