List of Catholic dioceses in Ukraine

• one Latin ecclesiastical province headed by the Metropolitan archbishop of Lviv, with 6 suffragan dioceses each headed by a bishop
• a more extensive hierarchy of the Eastern Catholic consisting of
• * a large Ukrainian Catholic Church sui iuris
• * additional dioceses of Ruthenian Catholics and Armenian Catholics.

Episcopal Conference of Ukraine

Current Byzantine (Greek) Catholic (Arch)Eparchies

Ukrainian Greek Catholic Metropolitanates

• Ukrainian Catholic Major Archeparchy of Kyiv–Halych, the Major Archeparchy and head of the particular church
• *Ukrainian Catholic Archeparchy of Kyiv, the proper Metropolitan Archeparchy, at Kiev
• *Ukrainian Catholic Archiepiscopal Exarchate of Crimea, on the Russian-annexed Crimea, with cathedral see at Simferopol
• *Ukrainian Catholic Archiepiscopal Exarchate of Donetsk
• *Ukrainian Catholic Archiepiscopal Exarchate of Kharkiv
• *Ukrainian Catholic Archiepiscopal Exarchate of Lutsk
• *Ukrainian Catholic Archiepiscopal Exarchate of Odessa
• Ukrainian Catholic Archeparchy of Lviv
• *Ukrainian Catholic Eparchy of Stryi
• *Ukrainian Catholic Eparchy of Sambir – Drohobych
• *Ukrainian Catholic Eparchy of Sokal – Zhovkva
• Ukrainian Catholic Archeparchy of Ternopil – Zboriv
• *Ukrainian Catholic Eparchy of Buchach
• *Ukrainian Catholic Eparchy of Kamyanets-Podilskyi
• Ukrainian Catholic Archeparchy of Ivano-Frankivsk
• *Ukrainian Catholic Eparchy of Chernivtsi
• *Ukrainian Catholic Eparchy of Kolomyia

  Ruthenian Greek Catholic

• ''Ruthenian Catholic Eparchy of Mukacheve, directly dependent on the Holy See.

  Current Latin Dioceses

Ecclesiastical province of Lviv

• Metropolitan Archdiocese of Lviv
• *Diocese of Kyiv-Zhytomyr
• *Diocese of Kamyanets-Podilskyi
• *Diocese of Lutsk
• *Diocese of Mukacheve
• *Diocese of Kharkiv-Zaporizhia
• *Diocese of Odessa-Simferopol

Current Armenian Catholic Jurisdiction

• exempt Armenian Catholic Ordinariate of Eastern Europe, directly dependent on the Holy See
• Armenian Catholic Archeparchy of Lviv, directly dependent on the Armenian Catholic Patriarchate of Cilicia

  Former jurisdictions

Titular sees

• Metropolitan Titular archbishoprics : Archdiocese of Sugdaea
• Archiepiscopal : Archdiocese of Bosporus, Chersonesus in Zechia, Archdiocese of Phulli
• Episcopal titular bishoprics : Diocese of Caffa, Diocese of Cembalo, Diocese of Soldaia

  Other Defunct Latin

• Roman Catholic Archdiocese of Halyč
• Roman Catholic Diocese of Lodomeria
• Roman Catholic Diocese of Zhytomyr

  Defunct Eastern Catholic

• Ukrainian Catholic Eparchy of Lutsk–Ostroh
• Ukrainian Catholic Eparchy of Volodymyr–Brest
• Ukrainian Catholic Eparchy of Zboriv
• Ukrainian Catholic Apostolic Exarchate of Volhynia, Polesia and Pidliashia