The Latin Archdiocese of Lviv (Latin: Archidioecesis Leopolitanus Latinorum) was erected on August 28, 1412 in the city of Lwów (today Lviv). It serves as a metropolitan see of the Roman Catholic Church in Ukraine. The principal patron of the Archdiocese is the . Archdiocese of Lviv today is divided between Ukrainian Greek Catholic Church, Roman Catholic Church and Armenian Catholic Church. Armenian Catholic Church has only one diocese in Ukraine and vacant since 1954.