Gillis Brook is a River located in Antigonish, Nova Scotia and has an elevation of 21 meters.

• Latitude: 45° 52' North   (decimal: 45.8666666)
• Longitude: 61° 58' West   (decimal: -61.9658333)
• Topography Feature Category: River
• Geographical Feature: Brook
• Canadian Province/Territory: Nova Scotia
• Elevation: 21 meters
• Location: Antigonish
• Atlas of Canada Locator Map: Gillis Brook
• GPS Coordinate Locator Map: Gillis Brook Lat/Long