The Roman Catholic Church in Nicaragua comprises one ecclesiastical province headed by an archbishop. The province is in turn subdivided into 9 dioceses and 1 archdiocese each headed by a bishop or an archbishop.
List of dioceses
Episcopal Conference of Nicaragua
Ecclesiastical province of Managua
Archdiocese of Managua Diocese of Bluefields Diocese of Estelí Diocese of Granada Diocese of Jinotega Diocese of Juigalpa Diocese of León en Nicaragua Diocese of Matagalpa Diocese of Siuna
References Catholic-Hierarchy entry. GCatholic.org.