Žabljak is a town in Montenegro.
Žabljak may also refer to:
- Žabljak (river), a river near Livno, Bosnia and Herzegovina
- Žabljak, Livno, a village in Livno, Canton 10, Bosnia and Herzegovina
- Žabljak, Usora, a village in Zenica-Doboj, Bosnia and Herzegovina
- Žabljak, Croatia, a village in Barilović, Karlovac County
- Žabljak Crnojevića, an abandoned medieval fortress, the historical capital of Montenegro
- Žabljak Municipality, a municipality of Montenegro