Eastern Orthodox Patriarch
- Autocephalous Turkish Orthodox Patriarchate
- Bulgarian Orthodox Patriarch
- Ecumenical Patriarch of Constantinople
- Georgian Orthodox Patriarch
- Greek Orthodox Patriarch of Alexandria
- Greek Orthodox Patriarch of Antioch
- Greek Orthodox Patriarch of Jerusalem
- Organization of the Eastern Orthodox Church
- Oriental Orthodox Patriarch (disambiguation)
- Romanian Orthodox Patriarch
- Russian Orthodox Patriarch
- Serbian Orthodox Patriarch
- Ukrainian Autocephalous Orthodox Church Canonical
- Ukrainian Orthodox Church – Kyiv Patriarchate