List of Catholic dioceses in Ukraine

The Catholic Church in Ukraine comprises 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 a large Ukrainian Catholic Church sui iuris (Byzantine Rite), consisting of 4 metropolis in Ukraine and additional 4 around the world, additional eparchies of Ruthenian Catholics (also Byzantine rite) and Armenian Catholics (Armenian Rite). There are no pre-diocesan or other exempt Latin Church jurisdictions.

Source: Wikipedia — List of Catholic dioceses in Ukraine (CC BY-SA 4.0)