- Metropolis Pittsburgh (Gereja Katolik Yunani Ruthenia)
- Thomas Dolinay
- Ruthenian Catholic Eparchy of the Holy Protection of Mary of Phoenix
- Saint Anne Byzantine Catholic Church
- Stephen Kocisko
- Phrynobatrachus
- Thyatira (titular see)
- List of people from Pittsburgh
- Judson Procyk
- Proto-Cathedral of St. Mary
- Pseudogymnoascus destructans
