Sydenham River is a River located in Grey, Ontario and has an elevation of 317 meters.

• Latitude: 44° 34' 45'' North   (decimal: 44.5791666)
• Longitude: 80° 56' 26'' West   (decimal: -80.9405555)
• Topography Feature Category: River
• Geographical Feature: River
• Canadian Province/Territory: Ontario
• Elevation: 317 meters
• Location: Grey
• Atlas of Canada Locator Map: Sydenham River
• GPS Coordinate Locator Map: Sydenham River Lat/Long