The term Orthodox Patriarch may refer to:
Eastern Orthodoxy
Ecumenical Patriarch of Constantinople, head of the Greek Orthodox Church of Constantinople
Greek Orthodox Patriarch of Alexandria, head of the Greek Orthodox Church of Alexandria
Greek Orthodox Patriarch of Antioch, head of the Greek Orthodox Church of Antioch
Greek Orthodox Patriarch of Jerusalem, head of the Greek Orthodox Church of Jerusalem
Russian Orthodox Patriarch, head of the Russian Orthodox Church
Serbian Orthodox Patriarch, head of the Serbian Orthodox Church
Bulgarian Orthodox Patriarch, head of the Bulgarian Orthodox Church
Romanian Orthodox Patriarch, head of the Romanian Orthodox Church
Georgian Orthodox Patriarch, head of the Georgian Orthodox Church
Oriental Orthodoxy
Coptic Orthodox Patriarch of Alexandria, head of the Coptic Orthodox Church of Alexandria
Syriac Orthodox Patriarch of Antioch, head of the Syriac Orthodox Church of Antioch
Armenian Orthodox Patriarch of Jerusalem, head of the Armenian Orthodox Church of Jerusalem
Armenian Orthodox Patriarch of Constantinople, head of the Armenian Orthodox Church of Constantinople
Ethiopian Orthodox Patriarch, head of the Ethiopian Orthodox Tewahedo Church
Eritrean Orthodox Patriarch, head of the Eritrean Orthodox Tewahedo Church