Millars Corners is a Unincorporated area located in Grenville, Ontario and has an elevation of 93 meters.

• Latitude: 44° 57' 10'' North   (decimal: 44.9527777)
• Longitude: 75° 34' 38'' West   (decimal: -75.5772222)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Dispersed Rural Community
• Canadian Province/Territory: Ontario
• Elevation: 93 meters
• Location: Grenville
• Atlas of Canada Locator Map: Millars Corners
• GPS Coordinate Locator Map: Millars Corners Lat/Long