The London Borough of Ealing /ˈiːlɪŋ/ is a London Borough in west London, England, and forms part of Outer London. It is the 3rd largest London Borough in population, and 11th largest in size, covering part of west London and a small part of north west London. Its administrative centre is Ealing Broadway. Other major centres include Acton, Greenford and Southall. The local authority is Ealing London Borough Council.