Velika Kladuša is a town and municipality located in the Una-Sana Canton of the Federation of Bosnia and Herzegovina, an entity of Bosnia and Herzegovina. It is situated in the far northwest of Bosnia and Herzegovina, located near the border with Croatia. As of 2013, it has a population of 40,419 inhabitants.

Bosanska Krajina is a geographical region, a subregion of Bosnia, in western Bosnia and Herzegovina. It is enclosed by a number of rivers, namely the Sava (north), Glina (northwest), Vrbanja and Vrbas. The region is also a historic, economic and cultural entity of Bosnia and Herzegovina, noted for its preserved nature and wildlife diversity.