Ovingdean Grange is a Grade II listed manor house situated on the south coast of England in the village of Ovingdean, east of Brighton. One of the oldest and most historical residences in Brighton, it gave its name to the novel Ovingdean Grange by the popular 19th-century writer William Harrison Ainsworth.

Ovingdean is a small, formerly agricultural village and former civil parish on the eastern edge of the city of Brighton and Hove in the ceremonial county East Sussex, England. In 1921 the parish had a population of 476. On 1 April 1928 the parish was abolished and merged with Brighton.