Vienneau is a Unincorporated area located in Northumberland, New Brunswick.

• Latitude: 46° 42' North   (decimal: 46.7000000)
• Longitude: 65° 31' West   (decimal: -65.5167000)
• Topography Feature Category: Unincorporated area
• Geographical Feature: Settlement
• Canadian Province/Territory: New Brunswick
• Location: Northumberland
• GPS Coordinate Locator Map: Vienneau Lat/Long