The Abbey of St. Mary of Lagrasse (French: Abbaye Sainte-Marie de Lagrasse or Abbaye Sainte-Marie-d'Orbieu) is a Romanesque abbey in Lagrasse, southern France, whose origins date to the 7th century. It is located in Languedoc, near the Corbières Massif, about 35 km from Carcassonne. It was originally a Benedictine monastery, but since 2004 has been home to a community of canons regular.