Kostajnica can refer to:
- Kostajnica, Bosnia and Herzegovina (formerly Bosanska Kostajnica), a town on the right bank of river Una, in Bosnia
- Hrvatska Kostajnica, a town on the left bank of river Una, in Croatia
- Kostajnica, Doboj, a village near Doboj, Bosnia and Herzegovina
- Kostajnica, Konjic, a village near Konjic, Bosnia and Herzegovina
See also
Topics referred to by the same termThis disambiguation page lists articles about distinct geographical locations with the same name.If an internal link led you here, you may wish to change the link to point directly to the intended article. Category: