Brixton Hundred or the Hundred of Brixton was for many centuries a group of parishes (hundred) used for meetings and taxation of their respective great estates in the north east of the county of Surrey, England. Its area has been entirely absorbed by the growth of London; with its name currently referring to the Brixton district. Its area corresponds to London Boroughs: Southwark, Lambeth, Wandsworth and parts of Lewisham, Merton and Richmond upon Thames.

Surrey is a ceremonial county in South East England and one of the home counties. It is bordered by Greater London to the northeast, Kent to the east, East and West Sussex to the south, and Hampshire and Berkshire to the west. The largest settlement is Woking.