Nymburk is a town in the Central Bohemian Region of the Czech Republic. It has about 15,000 inhabitants. It is situated on the Elbe River. The historic town centre is well preserved and is protected by law as an urban monument zone.

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.