Čemernica (altitude ) is a mountain in Central Bosnia, in Bosnia and Herzegovina. It is surrounded by the river Vrbas, and its confluences of the Ugar and Vrbanja rivers. It is south of Banja Luka. It is in the transitional areas which connects the municipalities of Mrkonjić Grad, Skender Vakuf and Banja Luka. At Čemernica's foothills there are the cities of Kotor Varoš (northeast) and Skender Vakuf (east). There is also the village of Bočac (west), including the hydroelectric power plant reservoir of "Bočac".