West Branch Little Southwest Miramichi River is a River located in Northumberland, New Brunswick and has an elevation of 378 meters.

• Latitude: 46° 59' North   (decimal: 46.9832999)
• Longitude: 66° 39' West   (decimal: -66.6499999)
• Topography Feature Category: River
• Geographical Feature: Branch
• Canadian Province/Territory: New Brunswick
• Elevation: 378 meters
• Location: Northumberland
• Atlas of Canada Locator Map: West Branch Little Southwest Miramichi River
• GPS Coordinate Locator Map: West Branch Little Southwest Miramichi River Lat/Long