Mary Jane Dam is a Hydraulic construction located in 9-4-9-W, Manitoba.

• Latitude: 49° 17' 15'' North   (decimal: 49.2875000)
• Longitude: 98° 37' 37'' West   (decimal: -98.6269000)
• Topography Feature Category: Hydraulic construction
• Geographical Feature: Dam
• Canadian Province/Territory: Manitoba
• Location: 9-4-9-W
• Atlas of Canada Locator Map: Mary Jane Dam
• GPS Coordinate Locator Map: Mary Jane Dam Lat/Long