Lieu historique national du Canada de la Tour-Martello-de-Carleton is a Conservation area located in Saint John, New Brunswick.

• Latitude: 45° 15' 10'' North   (decimal: 45.2527999)
• Longitude: 66° 4' 40'' West   (decimal: -66.0778000)
• Topography Feature Category: Conservation area
• Geographical Feature: Lieu historique national
• Canadian Province/Territory: New Brunswick
• Location: Saint John
• Atlas of Canada Locator Map: Lieu historique national du Canada de la Tour-Martello-de-Carleton
• GPS Coordinate Locator Map: Lieu historique national du Canada de la Tour-Martello-de-Carleton Lat/Long