Ruthenian Catholic Church

Ruthenian Catholic Church may refer to:

• Ruthenian Uniate Church, a historical Eastern Catholic church during the early modern period
• Belarusian Greek Catholic Church, the modern branch of the Ruthenian Uniate Church based in Belarus
• Ukrainian Greek Catholic Church, the modern branch of the Ruthenian Uniate Church based in Ukraine
• Ruthenian Greek Catholic Church, an Eastern Catholic church currently operating in Subcarpathian Ukraine, Hungary, Slovakia, the Czech Republic, the United States, and Canada.