Northumberland and Durham dialect, Northumbrian dialect, or in England North East dialect is any one of several traditional English dialects spoken in the historic counties of Northumberland and County Durham. The term Northumbrian can refer to the region of Northumbria but can also refer specifically to the county of Northumberland. This article focuses on the former definition and thus includes varieties from throughout the wider region, including County Durham.
The traditional Northumbrian dialect is a moribund older form of the dialect spoken in the area. It is closely related to Scots and Cumbrian and shares with them a common origin in Old Northumbrian.