The Province is the basic unit of the life and activity of the Order. It consists of the friars who belong to it, gathered in several houses and governed by a Prior Provincial with his Council, in accordance with the norms of canon law and with the Order's own laws (Carmelite Constitutions 179). At this moment the Carmelite Order has 20 Provinces in the world.
- Province of Arago-Valentina
- Province of Australia and Timor Leste
- Province of Betica
- Province of Castile
- Province of Catalonia
- Province of Great Britain
- Province of India
- Province of Indonesia
- Province of Ireland
- Province of Italy
- Province of Lower Germany
- Province of Malta
- Province of Most Pure Heart of Mary, North America
- Province of Naples
- Province of Pernambuco
- Province of Poland
- Province of Rio de Janeiro
- Province of St. Elias, North America
- Province of The Netherlands
- Province of Upper Germany
- Province of the Philippines