Kostajnica

Kostajnica stands for

• Hrvatska Kostajnica , a town in central Croatia on the Una River
• Kostajnica (municipality) , a small town in Bosnia-Herzegovina on the opposite side of the Una River near Hrvatska Kostajnica
• Kostajnica (Doboj) , a village near Doboj in Bosnia and Herzegovina
• Kostajnica (Herceg Novi) , a place in the Herceg Novi municipality in Montenegro

This is a disambiguation page for differentiating between several terms identified with the same word.