Mary Ann Brook is a River located in Fortune Bay-Hermitage, Newfoundland and Labrador.

• Latitude: 47° 52' 00'' North   (decimal: 47.8666666)
• Longitude: 54° 43' 57'' West   (decimal: -54.7324999)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: Newfoundland and Labrador
• Location: Fortune Bay-Hermitage
• GPS Coordinate Locator Map: Mary Ann Brook Lat/Long