Frilsham is a village and civil parish centred 4 miles (6.4 km) NE of Newbury, in the English county of Berkshire. It is a village near the Berkshire Downs, bisected by the M4 in its north and its nucleus is on a hill surrounded by woods and meadows. Various roads and buildings have views over the small valley formed by the upper Pang (or Pang Bourne).
Frilsham has a population of over 315 people. Frilsham also forms part of the wider Newbury metropolitan area which has a population of over 153,822 people.