The Catholic Church in Cuba comprises three ecclesiastical provinces each headed by an archbishop. The provinces are in turn subdivided into 9 dioceses and 3 archdiocese each headed by a bishop or an archbishop.
List of Dioceses Ecclesiastical province of San Cristobal de la Habana Archdiocese of San Cristóbal de la Habana Diocese of Matanzas Diocese of Pinar del Rio
Ecclesiastical province of Santiago de Cuba Archdiocese of Santiago de Cuba Diocese of Guantánamo-Baracoa Diocese of Holguín Diocese of Santísimo Salvador de Bayamo y Manzanillo
Ecclesiastical province of Camagüey Archdiocese of Camagüey Diocese of Ciego de Avila Diocese of Cienfuegos Diocese of Santa Clara
References Catholic-Hierarchy entry. GCatholic.org.