The Archdiocese of Lviv (of the Latins) (Latin: Archidioecesis Leopolitana Latinorum) (Ukrainian: Львівська архідієцезія) is a Latin Church ecclesiastical jurisdiction or archdiocese of the Catholic Church in western Ukraine.

Its Cathedral archiepiscopal see is a Minor Basilica and (Minor) World Heritage Site: Metropolitan Cathedral Basilica of the Assumption of the Blessed Virgin Mary, in Lviv (Львів), Lviv Oblast.

The diocese was canonically erected in 1358 (or 1375[1]) as Diocese of Lviv / Lwow / Leopoli (Italian) / Leopolitan(us) Latinorum (Latin adjective) As per 2014, it pastorally served 138,500 Roman Catholics (3.1% of 4,500,000 total) on 68,000 km² in 278 parishes with 196 priests (140 diocesan, 56 religious), 215 lay religious (76 brothers, 139 sisters) and 32 seminarians.

As of 16 July 2007 there were 138 priests, 1 permanent deacon and 213 religious in the archdiocese.

•Auxiliary Bishop: Samuel Głowiński (1733.12.02 – 1776.09.14) •Auxiliary Bishop: Hieronim Maciej Jełowicki (1725.02.21 – 1732.01.08) •Auxiliary Bishop: Stefan Bogusław Rupniewski (1713.05.22 – 1716.12.23) •Auxiliary Bishop: John Skarbek (later Archbishop) (1696.01.02 – 1713.01.30) / exempt Armenian Catholic Ordinariate of Eastern Europe, directly dependent on the Holy See / Ruthenian Catholic Eparchy of Mukacheve