The Enfield poltergeist was a claim of supernatural activity at 284 Green Street, a council house in Brimsdown, Enfield, London, England, between 1977 and 1979. The alleged poltergeist activity centred on sisters Janet, aged 11, and Margaret Hodgson, aged 13.

Brimsdown is a neighbourhood of eastern Enfield in the London Borough of Enfield, north London, on the west side of the mid-to-lower Lea Valley.