British may refer to:

• British (demonym), something of, from, or related to island of Great Britain or the United Kingdom
• British people, UK nationals or natives
  • Britishness, the British identity and common culture
• British English, a variant of the English language
• Britons (Celtic people), an ancient ethno-linguistic group
• Brittonic languages
  • Common Brittonic, an ancient language
  • Welsh language