Regions of the United Kingdom: England, Scotland, Wales, Northern Ireland
England (9 Regions)
- North East
- North West
- Yorkshire and the Humber
- East Midlands
- West Midlands
- East of England
- South East
- South West
- Greater London
Scotland (Common Groupings)
- Highlands and Islands
- North East Scotland
- Central Belt (Glasgow–Edinburgh corridor)
- Southern Uplands / South West Scotland
Wales (Preserved Counties / Principal Areas)
- North Wales (Gwynedd, Conwy, Anglesey, etc.)
- Mid Wales (Powys, Ceredigion)
- South West Wales (Pembrokeshire, Carmarthenshire, Swansea)
- South East Wales (Cardiff, Newport, Valleys)
Northern Ireland (Traditional Counties / Modern Districts)
- County Antrim (Belfast, Causeway Coast)
- County Down
- County Armagh
- County Fermanagh
- County Londonderry/Derry
- County Tyrone
Note: The UK uses various regional frameworks for statistical, administrative, and ceremonial purposes. The above reflect commonly recognized cultural and geographic groupings.