Hondarribia ("sand ford" in Basque, also known by its Spanish name Fuenterrabía or the French one, Fontarrabie) is a town situated on the west shore of Bidasoa river's mouth, in Gipuzkoa, Basque Country, Spain. The border town is sited on a little promontory facing Hendaye (France) over the Txingudi bay. The town holds an ancient old quarter with walls and a castle. In addition, Hondarribia features a beach across the Bidasoa from the touristy housing estate Sokoburu in Hendaye, alongside a mountain called Jaizkibel providing a hilly backdrop to the town. A road leads north-east from the beach area to the Cape Higuer, located in this municipality.

The town harbours the San Sebastian Airport, which serves domestic flights. Population As of 2005^[update]: 15,700 inhabitants.