Blatna is a name shared by a village in Republika Srpska, Bosnia and Herzegovina and a town in the Czech Republic.
Blatna (Cyrillic: ) is a village in the municipality of Novi Grad, Republika Srpska, Bosnia and Herzegovina. Blatna (Czech pronunciation: [blatna; German: Blatna) is a town in the South Bohemian Region of the Czech Republic. 
