Northumberland is a ceremonial county and unitary authority area in North East England. Northumberland may also refer to:

Place names

Australia

* Northumberland County, New South Wales * Cape Northumberland, a headland in South Australia

Canada

* Northumberland County, Ontario * Northumberland County, New Brunswick * Northumberland Strait, adjacent to Prince Edward Island *Northumberland Sound, at the west end of

Melville Island (Arctic) Melville IslandCoordinates are located on the NWT side. (french: Île Melville; Inuktitut: ''ᐃᓗᓪᓕᖅ, Ilulliq'') is an uninhabited island of the Arctic Archipelago with an area of . It is the 33rd largest island in the world and C ...

* Northumberland (Ontario federal electoral district), a former federal electoral district * Northumberland (Ontario provincial electoral district), a former provincial electoral district in Ontario *

Northumberland (New Brunswick federal electoral district) Northumberland ( ) is a ceremonial county in North East England, bordering Scotland. It is bordered by the Scottish Borders to the north, the North Sea to the east, Tyne and Wear and County Durham to the south, and Cumbria to the west. The ...

, a former federal electoral district * Northumberland (New Brunswick provincial electoral district), a former provincial electoral district in New Brunswick

England

* Kingdom of Northumbria, a medieval Anglian kingdom in what is now Northern England and south-east Scotland * Northumberland National Park, Northumberland * Northumberland Park (disambiguation), for multiple places with that name * Northumberland Avenue, London **on the site of the former Northumberland House

United States

* Northumberland County, Pennsylvania * Northumberland County, Virginia *

Northumberland, New Hampshire Northumberland is a town located in western Coös County, New Hampshire, U.S., north of Lancaster. It is part of the Berlin, NH– VT micropolitan statistical area. As of the 2020 census, the town population was 2,126, of whom 1,068 lived i ...

* Northumberland, New York * Northumberland, Pennsylvania

Islands

* Northumberland Island (Kiatak), in northwest Greenland *

Northumberland Islands The Northumberland Islands are a scattered island chain off the eastern coast of Queensland, Australia. Geography and history The Northumberland Islands are to the south-east of the city of Mackay roughly between the latitudes 21°S and 22� ...

, an island chain off the coast of Queensland, Australia

People

* Duke of Northumberland * Earl of Northumberland

Armed Forces

Northumberland Hussars The Northumberland Hussars was a Yeomanry regiment of the British Army, transferred to the Royal Artillery for the duration of the Second World War. It was disbanded as an independent Territorial Army unit in 1967, a time when the strength of t ...

* Royal Northumberland Fusiliers

Ships

* HMS ''Northumberland'', several ships of the Royal Navy * French ship ''Northumberland'', several ships of the French Navy * ''Northumberland'' (ship), several ships

Sports

* Northumberland County Cricket Club *

Northumberland Football Association The Northumberland Football Association is a governing body in the historic county of Northumberland, England. The association was formed in 1883. It is responsible for the governance and development of football at all levels in the county. ...

Other uses

* Northumberland Apartments, Washington, D.C.