The Third Order of Our Lady of Mount Carmel, also known as the Lay Carmelites, is a third order of the Carmelite Order of the Ancient Observance, established in 1476 by a bull of Pope Sixtus IV. It is

The Secular Order of Discalced Carmelites, formerly the Secular Order of Discalced Carmelites of the Blessed Virgin Mary of Mount Carmel and of the Holy Mother Saint Teresa of Jesus, is a third order