The Vache is an estate near Chalfont St Giles in Buckinghamshire, England. Located within the estate is a monument dedicated to the memory of Captain James Cook (1728–1779), the explorer. It has been owned or occupied by, among others, Hester and George Fleetwood, regicide of Charles I.

Fleetwood is an Anglo-Swedish baronial family. The lineage was introduced with number 49 in the House of Nobility, also known as the Riddarhuset.