Ribnik () is a municipality in Republika Srpska, Bosnia and Herzegovina. It is situated in the southern part of the Bosanska Krajina region. As of 2013, it has a population of 6,048 inhabitants. Seat of the municipality is the village of Gornji Ribnik.
Ribnik, briefly known as Srpski Kljuà(áÃÂÿÃÂúø ÃÂÃÂÃÂÃÂ), was created from part of the pre-war municipality of Kljuà(the other part of the pre-war municipality is now in the Federation of Bosnia and Herzegovina).
It is located between municipalities of Oà ¡tra Luka in the north, Banja Luka and MrkonjiàGrad in the east, Glamoàin the south, and IstoÃÂni Drvar, Bosanski Petrovac, and Kljuàin the west.
According to the 2013 census results, the municipality of Ribnik has 6,048 inhabitants. The majority of its population are ethnic Serbs.
There are three elementary and one high school in the municipality.