Leontius or Leontios (died 706) was a Byzantine emperor 695âÂÂ698 under the regnal name Leo.
Leontius or Leontios may also refer to:
- Leontius (died 70âÂÂ79), of Leontius, Hypatius and Theodulus
- Leontius of Caesarea (died 337), bishop of Caesarea and saint
- Leontius of Antioch or Leontius the Eunuch (4th century), Patriarch of Antioch 344âÂÂ358
- Leontius of Autun (died ), bishop of Autun and saint
- Leontius of Trier (died 446), bishop of Trier
- Leontius, Bishop of Magnesia ()
- Leontius of Vanand (died 455), namesake of the Leontine martyrs
- Leontius of Fréjus (died 488), bishop of Fréjus and saint
- Leontius (usurper) (died 488), Byzantine usurper 484âÂÂ488, sometimes Leontius I
- Leontius of Byzantium (485âÂÂ543), Byzantine theological writer
- Leontius I of Bordeaux, Archbishop of Bordeaux after 520
- Leontius II of Bordeaux, Archbishop of Bordeaux 542âÂÂ564
- Leontius (archbishop of Lyon) (early 6th century)
- Leontius of Jerusalem (6th century), Byzantine theological writer historically confused with Leontius of Byzantium
- Leontios of Neapolis (7th century), bishop of Neapolis
- Leontius (general under Phocas) (7th-century), Byzantine general
- Ã
Âewond (fl. late 8th century), Armenian priest and historian
- Leontius of Damascus (), Syrian monk and writer
- Leontius of Bulgaria, Patriarch of Bulgaria
- Leontius I of Jerusalem, Patriarch of Jerusalem 911âÂÂ928
- Leontius of Alexandria (11th century), Greek Patriarch of Alexandria 1052âÂÂ1059
- Leontius of Ruisi (11th century), Georgian chronicler
- Leontius of Rostov (), Russian Orthodox bishop and saint, feast day May 23
- Leontius II of Jerusalem (died 1190), Patriarch of Jerusalem 1170âÂÂ1190
- Leontius of Constantinople (died after 1190), Ecumenical Patriarch of Constantinople 1189
- Leontius Pilatus (died 1366), Greek Calabrian scholar
- Leontius of Monemvasia and Achaia (1377âÂÂ1452), Greek Orthodox ascetic and saint
- Leontios Machairas ( â after 1432), historian in Cyprus
- Leontius PeÃ
Âczycki (died 1595), Orthodox and Uniate bishop in Lithuania
- Leontius, Metropolitan of Belgrade, Metropolitan of Belgrade 1801âÂÂ1813
- Leontius von Wimpffen of Tsarevo (1873âÂÂ1919), Russian Orthodox bishop of Yenotayevka and hieromartyr
- Leontios of Cyprus (1896âÂÂ1947), Archbishop of Cyprus
- Leontius Turkevich (1876âÂÂ1965), Metropolitan of the North American Diocese of the Russian Orthodox Church 1950âÂÂ1965
- Leontius Stasievich (1884âÂÂ1972), Russian Orthodox archimandrite and New Confessor
- Leontios Chatziapostolou (1894âÂÂ1980), Greek lawyer and politician
- Leontios Petmezas (born 1965), Greek contemporary theorist, art historian, book critic, author, and journalist
In philosophy
See also