Église Sainte-Quitterie, Aire-sur-l'Adour

The church of Sainte-Quitterie or Saint-Pierre is located on the hill of Mas, southwest of the town of Aire-sur-l'Adour, in the French department of Landes. It is of Gothic style of the XIIIth - XIVth century, except for the chevet which dates from the end of the XIth or the beginning of the XIIth century.

The church is classified as a historical monument by the list of 1840. It is also listed as a UNESCO World Heritage Site in 1998 as part of the pilgrimage routes to Santiago de Compostela in France.