The Catholic Church in Peru comprises seven ecclesiastical provinces each headed by an archbishop. The provinces are in turn subdivided into 19 dioceses and seven archdioceses each headed by a bishop or an archbishop. There are also 10 territorial prelatures, 8 apostolic vicariates and one Military Ordinariate in Peru.
List of Dioceses
Ecclesiastical province of Arequipa
Ecclesiastical province of Ayacucho
Ecclesiastical province of Cuzco
Ecclesiastical province of Huancayo
Ecclesiastical province of Lima
Ecclesiastical province of Piura
Ecclesiastical province of Trujillo
Vicariates
- Vicariate Apostolic of Iquitos
- Vicariate Apostolic of Jaén en Peru o San Francisco Javier
- Vicariate Apostolic of Pucallpa
- Vicariate Apostolic of Puerto Maldonado
- Vicariate Apostolic of Requena
- Vicariate Apostolic of San José de Amazonas
- Vicariate Apostolic of San Ramón
- Vicariate Apostolic of Yurimaguas
Military Ordinariate
Defunct Circumscription
Gallery of Archdioceses
- The seat of the Archdiocese of Arequipa is Catedral Basílica Santa María.
- The seat of the Archdiocese of Ayacucho is Catedral Basílica Santa María.
- The seat of the Archdiocese of Cusco is Catedral Basílica de la Virgen de la Asunción.
- The seat of the Archdiocese of Huancayo is Catedral de la Santísima Trinidad.
- The seat of the Archdiocese of Lima is Catedral Basílica San Juan Apóstol y Evangelista.
- The seat of the Archdiocese of Piura is Catedral de San Miguel Arcángel.
- The seat of the Archdiocese of Trujillo is Catedral Basílica Santa María.