Polesden Lacey is an Edwardian house and estate, located on the North Downs at Great Bookham, near Dorking, Surrey, England. It is owned and run by the National Trust and is one of the Trust's most popular properties.

Great Bookham is a village in the Mole Valley district, in Surrey, England, one of six semi-urban spring line settlements between the towns of Leatherhead and Guildford. With the narrow strip parish of Little Bookham, it forms part of the Saxon settlement of Bocham. The Bookhams are surrounded by common land, and Bookham railway station in Church Road, Great Bookham, serves both settlements.