Euthymius (disambiguation)

Euthymius or Euthymios (Εὐθύμιος) may refer to:


 * Saint Euthymius the Great (377–473), Christian saint
 * Saint Euthymius the Younger (823/4–898), Christian saint who lived at Mount Athos

Christian Patriarchs:
 * Patriarch Euthymius I of Constantinople (834–917)
 * Patriarch Euthymius II of Constantinople (c. 1340–1416)
 * Patriarch Evtimiy of Bulgaria (Euthymius of Tarnovo) (1325–1402)
 * Euthymius II Karmah, 17th-century Melkite Patriarch of Antioch
 * Euthymius III of Chios, 17th-century Melkite Patriarch of Antioch

Other people:
 * Euthymius of Sardis, Bishop of Sardis (840)
 * Euthymius of Athos (ca. 955–1028), Georgian philosopher and scholar
 * Euthymius of Constantinople (11th century), 11th-century monk
 * Euthymius Zigabenus, 12th century monk and commentator of the Bible
 * Euthymios Saifi (1643–1723), Melkite Catholic bishop of Tyre and Sidon
 * Euthymios (Agritellis) of Zela (1876–1921), Greek Orthodox Bishop of Zela, in Amasia, Western Pontus
 * Euthymius (Moiseyev) (born 1972), Russian Orthodox Bishop of Lukhovitsy