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.

The Federation of Bosnia and Herzegovina is one of the two entities composing Bosnia and Herzegovina, the other being Republika Srpska. The Federation of Bosnia and Herzegovina consists of ten autonomous cantons with their own governments and legislatures.