South[-]west[ern] British may refer to:

• South West England, one of the nine official regions of England (which is, in part, the most southwesterly of the constituent countries of modern Great Britain)
  • South West England (European Parliament constituency)
• Southwest Britain, a vague generic term for various historical regions including the West Country, Wessex, and Dumnonia (in order of most to least recent)
• Southwestern Brittonic languages

This disambiguation page lists articles associated with the title Southwest British.
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