Twentieth Brook is a River located in Newfoundland and Labrador and has an elevation of 145 meters.

• Latitude: 48° 36' 22'' North   (decimal: 48.6061111)
• Longitude: 58° 21' 27'' West   (decimal: -58.3575000)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: Newfoundland and Labrador
• Elevation: 145 meters
• Atlas of Canada Locator Map: Twentieth Brook
• GPS Coordinate Locator Map: Twentieth Brook Lat/Long