The Cazalets is a 2001 five-episode television drama series about the life of a large privileged family in the years 1937 to 1947. Most of the action takes place in London, and at the family's large estate in Sussex.

The drama was based on the novels of Elizabeth Jane Howard, and adapted by the screenwriter Douglas Livingstone. The series was originally produced by Cinema Verity for BBC One and is available on DVD.