Joseph Johnston Bay is a Bay located in 73-12E, Manitoba.

• Latitude: 55° 17' 27'' North   (decimal: 55.2907999)
• Longitude: 95° 43' 30'' West   (decimal: -95.7249999)
• Topography Feature Category: Bay
• Geographical Feature: Bay
• Canadian Province/Territory: Manitoba
• Location: 73-12E
• Atlas of Canada Locator Map: Joseph Johnston Bay
• GPS Coordinate Locator Map: Joseph Johnston Bay Lat/Long