Ukrainian Catholic Church

Ukrainian Catholic Church may refer to:
 * the Catholic Church in Ukraine
 * the Eastern Catholic Churches which originated in Ukraine that use the Byzantine Rite:
 * Ruthenian Greek Catholic Church
 * Ukrainian Greek Catholic Church
 * Ruthenian Uniate Church
 * the Armenian Catholic Archeparchy of Lviv
 * the Ukrainian Orthodox Greek Catholic Church, an independent/Sedevacantist Ukrainian Greek Catholic Church that was established in 2008 after separating from the official Ukrainian Greek Catholic Church