Cazin is a city located in Una-Sana Canton of the Federation of Bosnia and Herzegovina, an entity of Bosnia and Herzegovina. It is situated in northwest Bosnia and Herzegovina in the Bosanska Krajina region, near the border with Croatia. As of 2013, it has a population of 66,149 inhabitants. The municipality is often also called Cazinska Krajina. The town of Cazin is located on the main road which connects Bihać and Velika Kladuša.