The London Borough of Ealing (/ˈiːlɪŋ/ ) is a London borough in London, England. It comprises the districts of Acton, Ealing, Greenford, Hanwell, Northolt, Perivale and Southall. With a population of 367,100 inhabitants, it is the third most populous London borough.
Ealing is the third largest London borough in population and eleventh largest in area, covering part of west London and a small part of north-west London. It bridges Inner and Outer London. Its administrative centre is in Ealing Broadway. Ealing London Borough Council is the local authority.