The Catholic Church in Peru is part of the worldwide Catholic Church, under the spiritual leadership of the Pope, the curia in Rome, and the Peruvian Episcopal Conference.
The Roman Catholic Archdiocese of Yucatán is an archdiocese of the Catholic Church based in Mérida, Yucatán, Mexico. The diocese of Campeche, the diocese of Cancún-Chetumal and the diocese of Tabasco are its suffragans. Its area is that of the state of the same name, covering an area of 17,204 square miles.
The Metropolitan Archdiocese of Buenos Aires is a Latin Church ecclesiastical territory or archdiocese of the Catholic Church in Argentina. It is a metropolitan archdiocese with 13 suffragan sees in the country, including two Eastern Catholic eparchies.
The Roman Catholic Diocese of Tacna and Moquegua is a suffragan diocese of the Metropolitan Archdiocese of Arequipa in southern Peru, comprising the lay administrative regions Tacna Region and Moquegua region.
The Metropolitan Archdiocese of Madrid is a Latin archdiocese of the Catholic Church in Spain. It is one of Spain's fourteen metropolitan archbishoprics. Since 12 June 2023 the archbishop of Madrid has been José Cobo Cano.
The Roman Catholic Archdiocese of Trujillo is an archdiocese located in the city of Trujillo in Peru.
The Diocese of Cádiz and Ceuta is a Latin Church diocese of the Catholic Church in Spain. The diocese is a suffragan of the Archdiocese of Seville.
The Roman Catholic Archdiocese of Montevideo is an archdiocese of the Latin Church of the Roman Catholic church in Uruguay.
The Roman Catholic Archdiocese of Nyeri is the Metropolitan See for the ecclesiastical province of Nyeri, one of four in Kenya, Eastern Africa, yet depends on the missionary Roman Congregation for the Evangelization of Peoples.
The Diocese of Mallorca (Latin: Dioecesis Maioricensis is a Latin Church diocese of the Catholic Church located in the city of Palma, Majorca in the ecclesiastical province of Valencia in Spain.
The Roman Catholic Archdiocese of Arequipa is an archdiocese located in the city of Arequipa in Peru. It was erected by Pope Gregory XIII on 15 April 1577 at the request of King Philip II of Spain.
The Roman Catholic Archdiocese of Ayacucho o Huamanga is an archdiocese located in the city of Ayacucho in Peru.
The Roman Catholic Metropolitan Archdiocese of Huancayo is a Latin Metropolitan archdiocese in Peru's western Amazonian Junín Region.
The Roman Catholic Archdiocese of La Paz is an archdiocese located in the city of La Paz in Bolivia.
The Roman Catholic Archdiocese of Nueva Pamplona is an archdiocese located in the city of Nueva Pamplona in Colombia.
The Roman Catholic Archdiocese of Concepción is an archdiocese located in the city of Concepción in Chile.
The Diocese of Huarí is a Latin Church ecclesiastical territory or diocese of the Catholic Church in Peru. Erected as a Territorial Prelature in 1958, elevation to a full diocese occurred in April 2008. It is a suffragan diocese in the ecclesiastical province of the metropolitan Archdiocese of Trujillo.
The Apostolic Vicariate of Puerto Ayacucho is a Latin Church missionary ecclesiastical jurisdiction or apostolic vicariate of the Catholic Church in Venezuela.
The Archdiocese of Cranganore or Cranganor and Angamaly was a latinised Syriac Padroado Archdiocese in Kodungallur, Kerala, India. This diocese is a product of so-called Synod of Diamper held in East Syriac Archdiocese of Angamaly and All India. Its headquarters was first at St. Thomas church, Cranganore Fort until 1662 and then at Puthenchira church for more than a century. Mar Paremmakkal Thoma Kathanar, Administrator of the diocese moved its headquarters to Vadayar due to invasion of Tipu Sultan. Mar Poulose Pandari, a Chaldean Bishop belongs to Puthenchira parish of this diocese.
Peru 
