A region can be any area that has some unifying feature. Typically they are, but are not necessarily, smaller than a country.

• Regierungsbezirk (regions of Germany)
• Regions of England
• Regions of the Philippines
• Regions of Finland
• Communities, regions and provinces of Belgium
• List of regions in Australia
• List of regions in France
• List of regions in Japan
• List of regions in New Zealand
• Regions of Norway
• List of regions in Scotland
• List of regions of the United States
• List of regions of Canada
• List of regions in the Faroe Islands
• List of Quebec regions
• Regions of Italy
• Latin names of regions
• List of traditional regions of Slovakia
• Region (Europe)
• Euroregion (a trans-frontier region among European countries)
• Political divisions of China
• Autonomous region
• Regional Municipality
• Historical regions of Central Europe
• Historical regions of the Balkan Peninsula
• Geographical regions in Serbia and Montenegro
• Regions of Ukraine
• DVD region codes

See also:

• Region (Middle Earth)
• Subnational entity
• Regional (Amtrak), a rail line in the Northeast U.S.