Little Gaddesden is a village and civil parish in the English county of Hertfordshire three miles north of Berkhamsted. As well as Little Gaddesden village (population 694), the parish contains the settlements of Ashridge (population 53), Hudnall (population 139), and part of Ringshall (population 81). The total population at the 2011 Census was 1,125.
Part of the parish was formerly in Buckinghamshire. This includes Witchcraft Bottom, notable as the alleged location where the last witch in Buckinghamshire was tried and hanged. The village of Little Gaddesden borders both Buckinghamshire and Bedfordshire, whilst being situated in the county of Hertfordshire.
Little Gaddesden and the surrounding area of the Ashridge Estate is owned and managed by the National Trust. This area has been used in many films, notably: First Knight, Stardust, the Harry Potter series, Son of Rambow and more recently Robin Hood starring Russell Crowe. TV programmes filmed here include the Netflix biographical drama “The Crown” Marchlands, Midsomer Murders Lewis, Cranford, and a Jamie Oliver advertisement for Sainsburys.