Chiddingly is an English village and civil parish in the Wealden District of the administrative county of East Sussex, within historic Sussex, some five miles northwest of Hailsham. The parish is rural in character: it includes the village of Chiddingly and a collection of hamlets: the largest of these being Muddles Green and Thunder's Hill; others being Gun Hill, Whitesmith, Holmes Hill, Golden Cross, Broomham and Upper Dicker. It covers 7 square miles of countryside.