The Sanctuary of Our Lady of Lourdes (French: Sanctuaire de NotreDame de Lourdes) is a Catholic Marian shrine and pilgrimage site dedicated to Our Lady of Lourdes in the town of Lourdes, HautesPyrénées, France. The sanctuary includes several religious buildings and monuments around the grotto of Massabielle, the place where the events of the Lourdes apparitions occurred in 1858.

The sanctuary is a destination for sick and disabled pilgrims, as the Lourdes water, which has flowed from the grotto since the apparitions, is reputed for miraculous healings. The sanctuary of Lourdes is one of the mostvisited catholic shrines in the world, with around four million pilgrims coming every year.