Letty Harbour is a Bay located in Franklin, Northwest Territories.

• Latitude: 69° 51' 1'' North   (decimal: 69.8502573)
• Longitude: 124° 26' 9'' West   (decimal: -124.4357932)
• Topography Feature Category: Bay
• Geographical Feature: Harbour
• Canadian Province/Territory: Northwest Territories
• Location: Franklin
• Atlas of Canada Locator Map: Letty Harbour
• GPS Coordinate Locator Map: Letty Harbour Lat/Long