The London Borough of Sutton is an Outer London borough in London, England. It covers an area of 43 km2 (17 sq mi) and is the 80th largest local authority in England by population. It borders the London Borough of Croydon to the east, the London Borough of Merton to the north and the Royal Borough of Kingston upon Thames to the north-west; it also borders the Surrey boroughs of Epsom and Ewell to the west and Reigate and Banstead to the south. The local authority is Sutton London Borough Council. Its principal town is Sutton.

Beddington and Wallington was, from 1915 to 1965, a local government district in north east Surrey, England. It formed part of the London suburbs, lying within the Metropolitan Police District and the London Passenger Transport Area. In 1965 it was abolished on the creation of Greater London.