Caesar's Camp is a name used for many Iron Age hill forts in England.
These include:
Bedfordshire
Caesar's Camp near Sandy
Berkshire
Caesar's Camp, Bracknell Forest
Hampshire-Surrey border
Caesar's Camp, Rushmoor and Waverley, near Farnham
London
Caesar's Camp on Wimbledon Common
Caesar's Camp, a disappeared fort on the grounds of Holwood House, a country house in Keston, near Hayes, in the London Borough of Bromley
Somerset
Caesar's Camp, the former name of Bat's Castle, in the parish of Carhampton south south west of Dunster