Saint-Martin-d'Arrossa

Saint-Martin-d'Arrossa (Arrosa) is a commune in the Pyrénées-Atlantiques department in south-western France.

It is located in the former province of Lower Navarre.

The commune is served by the Ossès-Saint-Martin-d'Arrossa railway station, on the Bayonne to Saint-Jean-Pied-de-Port railway line, which is served by TER (local) services operated by the SNCF.