Southfields is a district of inner London located within the London Borough of Wandsworth, England, 5.6 miles (9 km) south-west of Charing Cross. Southfields is mainly residential, historically a part of Wandsworth itself, and is divided between the SW18 and SW19 postcode areas.

Wandsworth is a London borough in South West London, England. It forms part of Inner London and has an estimated population of 329,677 inhabitants. Its main named areas are Battersea, Balham, Putney, Tooting and Wandsworth Town.