Gidea Hall was a manor house in Gidea Park, the historic parish and Royal liberty of Havering-atte-Bower, whose former area today is part of the north-eastern extremity of Greater London.

Gidea Park is a neighbourhood in the east of Romford in the London Borough of Havering, south-east England. Predominantly an affluent and residential area, it was historically located in the county of Essex. It saw significant expansion in the early 20th century, with exhibitions of housing and town planning and the construction of a railway station on the main line out from London Liverpool Street station.