Otter Brook is a River located in St. Barbe, Newfoundland and Labrador.

• Latitude: 49° 49' 10'' North   (decimal: 49.8194444)
• Longitude: 57° 43' 22'' West   (decimal: -57.7227777)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: Newfoundland and Labrador
• Location: St. Barbe
• Atlas of Canada Locator Map: Otter Brook
• GPS Coordinate Locator Map: Otter Brook Lat/Long