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.