Principally meaning "of the United Kingdom", British may refer to:
- Britons, or British people, inhabitants of Great Britain, the United Kingdom or associated territories
- Brythons, or Ancient Britons, ancient inhabitants of the southern portion of the island of Great Britain
- British citizens, citizens of the United Kingdom or British Crown dependencies, see British nationality law
- British English, the forms of the English language used in the United Kingom
- British language (Celtic), a Celtic language spoken in parts of Great Britain
