The Ukrainian Greek Catholic Church (UGCC) is a major archiepiscopal sui iuris ("autonomous") Eastern Catholic church that is based in Ukraine. As a particular church of the Catholic Church, it is in full communion with the Holy See. It is the second-largest particular church in the Catholic Church after the Latin Church. The major archbishop presides over the entire Church but is not distinguished with the patriarchal title. The incumbent Major Archbishop is Sviatoslav Shevchuk.
The Union of Brest took place in 1595-1596 and represented an agreement by Eastern Orthodox Churches in the Ruthenian portions of the Polish–Lithuanian Commonwealth to accept the Pope's authority while maintaining Eastern Orthodox liturgical practices, leading to the formation of the Ruthenian Uniate Church, which currently exists as the Ukrainian Greek Catholic Church and the Belarusian Greek Catholic Church.
The Ukrainian Greek Catholic Archeparchy of Philadelphia is a Ukrainian Greek Catholic Church ecclesiastical territory or archeparchy of the Catholic Church in the Eastern United States. Its episcopal see is Philadelphia, Pennsylvania. The Archeparchy of Philadelphia is a metropolitan see with three suffragan eparchies in its ecclesiastical province. The Archeparchy of Philadelphia's territorial jurisdiction includes the District of Columbia, Virginia, Maryland, New Jersey, and the eastern and central portions of Pennsylvania.
Myroslav Ivan Lubachivsky, cardinal, was bishop of the Ukrainian Catholic Archeparchy of Philadelphia in the United States and from 1984 major archbishop of Lviv and head of the Ukrainian Greek Catholic Church (UGCC).
The Archeparchy of Winnipeg is a Ukrainian Greek Catholic Church ecclesiastical territory or archeparchy of the Catholic Church in Manitoba, a province of Canada. Currently, its archeparch is Lawrence Huculak.
The Eparchy of Saint Vladimir the Great of Paris is an eparchy of the Ukrainian Greek Catholic Church, a sui iuris church of the Roman Catholic Church. Its territory encompasses France, Belgium, Luxemburg, the Netherlands and Switzerland.
Stephen John Kocisko was the first Metropolitan Archbishop of the Byzantine Catholic Metropolitan Church of Pittsburgh, the American branch of the Ruthenian Greek Catholic Church
The Archeparchy of Pittsburgh is an archeparchy of the Ruthenian Greek Catholic Church that is located in the southern part of the United States of America. It is part of the Metropolis of Pittsburgh. The geographical remit of the archeparchy includes the states of Alabama, Arkansas, Kentucky, Louisiana, Mississippi, Pennsylvania, Tennessee, Texas, and West Virginia. The incumbent archeparch is the Most Reverend William C. Skurla. The episcopal seat is situated in the city of Pittsburgh.
The Major Archeparchy of Kyiv–Galicia (Kyiv–Halych) is a Ukrainian Greek Catholic Major Archeparchy of the Catholic Church, that is located in Ukraine. It was erected on 21 August 2005 with the approval of Pope Benedict XVI. There are other territories of the Church that are not located in Ukraine. The cathedral church — the Cathedral of the Resurrection of Christ — is situated in the city of Kyiv. The metropolitan bishop is — ex officio — the Primate of the Ukrainian Greek Catholic Church. The incumbent major archbishop is Sviatoslav Shevchuk.
The Archeparchy of Lviv is an ecclesiastical territory or ecclesiastical province of the Ukrainian Greek Catholic Church — a particular Eastern Catholic Church, that is located in Ukraine. It was erected in 1807. As a metropolitan see, it has three suffragan sees: Stryi, Sambir-Drohobych, and Sokal–Zhovkva. The incumbent Metropolitan Archbishop is Ihor Vozniak. The cathedral church of the archeparchy is St. George's in the city of Lviv.
The Ukrainian Orthodox Greek Catholic Church (UOGCC) is an unregistered Eastern Independent Catholic religious movement that was established by Basilian priests, predominantly from Slovakia, who schismated from the Ukrainian Greek Catholic Church and declared the creation of the new church in 2009 based in Pidhirtsi, Ukraine.
Joseph Sembratovych was the Metropolitan Archbishop of the Ukrainian Greek Catholic Church from 1870 until his resignation in 1882.
Hryhoriy Yakhymovych was the Metropolitan Archbishop of the Ukrainian Greek Catholic Church, and also a leading figure in the Ukrainian National Revival, from 1860 until his death in 1863.
Bishop Venedykt (Aleksiychuk), bishop of Ukrainian Catholic Eparchy of Chicago. Became auxiliary bishop of Lviv on September 5, 2010; became bishop of Ukrainian Catholic Eparchy of Chicago on June 29, 2017.
John Bura was a bishop of the Ukrainian Greek Catholic Church in the United States. He served as the Auxiliary Bishop of Ukrainian Catholic Archeparchy of Philadelphia from 2006 to 2019. From 2009 to 2014 he served as the Apostolic Administrator of the Eparchy of Saint Josaphat in Parma.
Ivan Buchko or Bučko was a Ukrainian Greek Catholic hierarch in present-day Ukraine, United States and Italy. He was the auxiliary bishop of the Ukrainian Catholic Archeparchy of Lviv from 1929 to 1940, the auxiliary bishop of the Apostolic Exarchat in the United States for the Ukrainians from 1940 to 1945 and the first Apostolic Visitator for the Ukrainians in the Western Europe from 1945 to 1971. From 20 October 1929 as titular bishop of Cadi and from 27 April 1953 as titular archbishop of Leucas.
Andriy Rabiy is an American bishop of the Ukrainian Greek Catholic Church and serves as auxiliary bishop for the Ukrainian Catholic Archeparchy of Winnipeg.
Oleksiy Bazyuk was a Greek Catholic hierarch. He served as the single Apostolic Administrator of the Ruthenian Catholic Apostolic Administration of Bosnia-Hercegovina from its establishing on 9 October 1914 until its dissolution in 1925.
Bishop Andriy Khimyak is a Ukrainian Greek Catholic hierarch as Titular Bishop of Cuicul and Auxiliary Bishop of the Archeparchy of Kyiv since 3 November 2022.
Bishop Michael Kwiatkowski is a Canadian Ukrainian Greek Catholic hierarch, who is serving as the forth Eparchial Bishop of the Ukrainian Catholic Eparchy of New Westminster since 24 August 2023.
