The Ukrainian Greek Catholic Archeparchy of Philadelphia is a Ukrainian Greek Catholic Church ecclesiastical territory or archeparchy of the Catholic Church in the Eastern United States. Its episcopal see is Philadelphia, Pennsylvania. The Archeparchy of Philadelphia is a metropolitan see with three suffragan eparchies in its ecclesiastical province. The Archeparchy of Philadelphia's territorial jurisdiction includes the District of Columbia, Virginia, Maryland, New Jersey, and the eastern and central portions of Pennsylvania.

Borys Gudziak is an American prelate of the Catholic Church serving, since 2019, as the Metropolitan-Archbishop of the Ukrainian Catholic Archeparchy of Philadelphia. He founded the Institute of Church History and served as the rector and president of the Ukrainian Catholic University. Gudziak has authored and edited several books on church history, theology, modern church life, and higher education reforms.