Patriarch Theodosius

Patriarch Theodosius may refer to:


 * Theodosius, Syriac Orthodox Patriarch of Jerusalem (f. 451–453)
 * Theodosius, Greek Orthodox Patriarch of Jerusalem (r. 862–878)
 * Theodosius Romanus, Syriac Orthodox Patriarch of Antioch (r. 887–896)
 * Theodosius I, Ecumenical Patriarch of Constantinople (r. 1179–1183)
 * Theodosius I, Patriarch of Alexandria (r. 535–536)
 * Theodosius II, Greek Orthodox Patriarch of Alexandria (c. 12th century)
 * Theodosius II, Ecumenical Patriarch of Constantinople (r. 1769–1773)