Košumberk (disambiguation)
Košumberk or Koschumberg designated
- Košumberk , district of the city of Luže, Okres Chrudim, Czech Republic
- the ruins of Košumberk Castle there
- Košumberk (376 m nm), castle hill of Košumberk Castle
- the Bohemian noble family of Slavata von Chlum and Koschumberg
