Cape Dog River is a River located in St. Mary's-The Capes, Newfoundland and Labrador.

• Latitude: 47° 5' 34'' North   (decimal: 47.0927777)
• Longitude: 53° 42' 23'' West   (decimal: -53.7063888)
• Topography Feature Category: River
• Geographical Feature: River
• Canadian Province/Territory: Newfoundland and Labrador
• Location: St. Mary's-The Capes
• Atlas of Canada Locator Map: Cape Dog River
• GPS Coordinate Locator Map: Cape Dog River Lat/Long