Petrovac (Serbian Cyrillic: Петровац) is a municipality in Republika Srpska, Bosnia and Herzegovina.

Petrovac was created from a small part of the pre-war municipality of Bosanski Petrovac, whose remaining portion kept the original name and is a part of the Federation of Bosnia and Herzegovina.

Petrovac is a rural municipality, consisting of villages Bunara, Drinić and Podsrnetica and parts of Bravski Vaganac, Bukovača,and Klenovac.

As of 2019, it is one of the smallest municipalities by number of inhabitants in Republika Srpska.

[3] Una-Sana  Central Bosnia Posavina  Herzegovina-Neretva Tuzla  West Herzegovina Zenica-Doboj  Sarajevo Bosnian Podrinje Canton 10