Hay Brook is a River located in Grand Bank, Newfoundland and Labrador.

• Latitude: 47° 20' 41'' North   (decimal: 47.3447222)
• Longitude: 55° 17' 34'' West   (decimal: -55.2927777)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: Newfoundland and Labrador
• Location: Grand Bank
• Atlas of Canada Locator Map: Hay Brook
• GPS Coordinate Locator Map: Hay Brook Lat/Long