Miller Island is a Island located in Frontenac, Ontario and has an elevation of 131 meters.

• Latitude: 44° 34' 55'' North   (decimal: 44.5819444)
• Longitude: 76° 25' 40'' West   (decimal: -76.4277777)
• Topography Feature Category: Island
• Geographical Feature: Island
• Canadian Province/Territory: Ontario
• Elevation: 131 meters
• Location: Frontenac
• Atlas of Canada Locator Map: Miller Island
• GPS Coordinate Locator Map: Miller Island Lat/Long