Vučjak

Vučjak is a Serbo-Croatian toponym, derived from vuk (wolf), also meaning "shepherd dog". It may refer to:


 * Kamenski Vučjak, a village in Croatia
 * Čečavački Vučjak, a village near Brestovac, Croatia
 * Vučjak Feričanački, a village near Feričanci, Croatia
 * Vučjak (mountain, northern Bosnia), a mountain in Bosnia and Herzegovina
 * Vučjak (mountain, western Bosnia), a mountain in Bosnia and Herzegovina
 * Vučjak, a peak of Velebit, Croatia