Beckenham is a town in Greater London, England, within the London Borough of Bromley. Prior to 1965, it was part of Kent. It is situated north of Elmers End and Eden Park, east of Penge, south of Lower Sydenham and Bellingham, and west of Bromley and Shortlands, and 8.4 miles (13.5 km) south-east of Charing Cross. Its population at the 2011 Census was 46,844.

The London Borough of Bromley is a borough in London, England. It borders the county of Kent, of which it formed part of until 1965. The borough's population in the 2021 census was 329,991. It is named after Bromley, its principal district. Other districts are Penge, Hayes, West Wickham, Chislehurst, Beckenham and Orpington. The local authority is Bromley London Borough Council.