Paul I
Paul I may refer to:
- Paul of Samosata, Bishop of Antioch
- Paul I of Constantinople, Archbishop of Constantinople
- Pope Paul I
- Paul I Šubić of Bribir, Ban of Croatia and Lord of Bosnia
- Paul I, Serbian Patriarch, Archbishop of Peć and Serbian Patriarch
- Paul I of Russia, Emperor of Russia
- Paul Peter Massad, Maronite Patriarch of Antioch
- Paul of Greece, King of Greece
- Pavle, Serbian Patriarch, Patriarch of the Serbian Orthodox Church