The Central Bohemian Region is an administrative unit of the Czech Republic, located in the central part of its historical region of Bohemia. Its administrative centre is in the Czech capital Prague, which lies in the centre of the region. However, the city is not part of it but is a region of its own.

Liberec Region is an administrative unit of the Czech Republic, located in the northernmost part of its historical region of Bohemia. It is named after its capital Liberec. The region shares international borders with Germany and Poland. Domestically the region borders the Ústí nad Labem Region to the west, the Central Bohemian Region to the south and the Hradec Králové Region to the east.