Joma Rock is a Shoal located in Mackenzie, Northwest Territories.

• Latitude: 61° 21' 0'' North   (decimal: 61.3501311)
• Longitude: 117° 40' 5'' West   (decimal: -117.6680464)
• Topography Feature Category: Shoal
• Geographical Feature: Rock
• Canadian Province/Territory: Northwest Territories
• Location: Mackenzie
• Atlas of Canada Locator Map: Joma Rock
• GPS Coordinate Locator Map: Joma Rock Lat/Long