bosanka (bosnian women) is a river in central bosnia. it is a right tributary of the vrbanja river. it rises on the southern slopes of the uzlomac mountain (elevation about ) in four streams. the length is about . flowing through petrovići, and its mouth in vrbanja river is between the villages of dabovci and dudići. the mouth of the river is downstream from vrbanjci, along highway m-4 (banja luka - doboj).