The Catholic Church in Taiwan is part of the worldwide Catholic Church, under the spiritual leadership of the Pope in Rome. The Church operates one university, the Fu Jen Catholic University.
The Catholic Church in Brunei Darussalam is a part of the worldwide Catholic Church, in communion with the pope in Rome, and constitutionally recognised within the state of Brunei Darussalam. The entire territory of the Church in Brunei is organised as an apostolic vicariate, under the leadership of a bishop, since 2005. While no formal diplomatic relations exist between the Holy See and Brunei, there are existing quasi-diplomatic contacts between the church and government agencies at multiple levels. Since 1990, a papal nuncio has visited the country annually to make contact with the local church as well as the foreign affairs ministry. The Apostolic Delegation to Brunei Darussalam was established in 1998 following the establishment of the distinct Bruneian ecclesiastical territory as an apostolic prefecture. The Bruneian ecclesiastical jurisdiction falls under the purview of the Catholic Bishops' Conference of Malaysia, Singapore and Brunei.
The Catholic Church in Yemen is part of the worldwide Catholic Church, under the spiritual leadership of the Pope in Rome.
The Catholic Church in Mongolia is part of the worldwide Catholic Church, under the spiritual leadership of the Pope in Rome.
The Catholic Church in Iran is part of the worldwide Catholic Church, under the spiritual leadership of the Pope in Rome.
The Catholic Church in Kazakhstan is part of the worldwide Catholic Church, under the spiritual leadership of the pope in Rome.
The Apostolic Vicariate of Southern Arabia is an apostolic vicariate of the Catholic Church with territorial jurisdiction for Oman, United Arab Emirates and Yemen.
Edward Idris Cassidy AC was an Australian prelate of the Catholic Church who was president of the Pontifical Council for Promoting Christian Unity from 1989 to 2001. He headed the Commission of the Holy See for Religious Relations with the Jews. He spent most of his career in the diplomatic service of the Holy See both in Rome and overseas. He was made a cardinal in 1991.
Christianity is the religion of 3.63% of the population of Oman in 2020. Ninety Christian congregations exist in the country.
The Holy See has long been recognised as a subject of international law and as an active participant in international relations. One observer has stated that its interaction with the world has, in the period since World War II, been at its highest level ever. It is distinct from the city-state of the Vatican City, over which the Holy See has "full ownership, exclusive dominion, and sovereign authority and jurisdiction".
Peter Bryan Wells is an American prelate of the Catholic Church who has spent most of his career in the diplomatic service of the Holy See. He has worked in Rome in the administration of the Secretariat of State and in foreign postings. He has been an archbishop and a nuncio since 2016.
Antonio Mennini is an Italian prelate of the Catholic Church. having been appointed by Pope Benedict XVI, he served as the Nuncio to Great Britain from 18 December 2010 until 6 February 2017 when Pope Francis transferred him to work in the Secretariat of State in Rome where he is responsible for relations between the Holy See and Italy.
Charles John Brown is an American prelate of the Roman Catholic Church who has been serving as an apostolic nuncio since 2012. He is currently the apostolic nuncio to the Philippines. Before entering the diplomatic service of the Holy See, Brown worked at the Congregation for the Doctrine of the Faith (CDF).
The Sts. Peter and Paul Church is a Catholic church in Ruwi, in the city of Muscat, the capital and largest city of the Sultanate of Oman, south of the Arabian Peninsula. This is one of the two Catholic churches found in the city, the other being dedicated to the Holy Spirit in the sector of Ghala.
St. Francis Xavier Church is a parish of the Roman Catholic Church in the town of Salalah, Oman.
The relations between the Holy See and Japan were informally established in 1919, when the Japanese government accepted a request by the Holy See to send an apostolic delegate to their country. It was not until 1942 that Japan began full diplomatic relations between the two states, making Japan the first Asian country to do so, and not until 1958 that the Japanese mission to the Vatican in Rome was upgraded to an embassy. The decision was made by Emperor Showa during World War II, hoping that the Vatican could serve as a mediator for negotiations between Japan and the Allies.
Holy See–Myanmar relations refers to bilateral relations between the Holy See, which is sovereign over the Vatican City, and Myanmar, also known as Burma. As of August 2017, Archbishop Paul Tschang In-Nam is the first Apostolic Nuncio to Myanmar, while San Lwin is Myanmar's ambassador to the Holy See.
Paul Fitzpatrick Russell is an American prelate of the Catholic Church who was appointed auxiliary bishop of the Archdiocese of Detroit in May 2022. He was previously the Apostolic Nuncio to Turkey, Turkmenistan, and Azerbaijan and the head of the diplomatic mission to Taiwan. In accordance with those roles, he has the personal title of archbishop.
The Apostolic Delegation to the Arabian Peninsula, originally the Apostolic Delegation to the Red Sea Region, represents the interests of the Holy See to officials of the Catholic Church, civil society, and government offices to several nations in the region. The Holy See and the governments of those countries have not established diplomatic relations and the position of Apostolic Delegate is not a diplomatic one, though the Delegate is a member of the diplomatic service of the Holy See.
The Apostolic Nunciature to the Sultanate of Oman is the ecclesiastical office of the Catholic Church and the diplomatic post of the Holy See in Oman established in February 2023.
Catholicismportal 
