Parthenius or Parthenios (Greek: Παρθένιος) may refer to: People Parthenius of Nicaea (1st-century BC–14 AD), Greek grammarian and poet Parthenius of Chios, Greek epic poet. Son of Thestor, attested only in Suda. Modern historians suggests that this is the real name of the Thestorides Saint Parthenius (died 4th-century, Rome), Armenian saint and martyr from Rome, who suffered martyrdom during the reign of Decius Hierarch Parthenius of Lampsacus, bishop of Lampsacus in the 4th century, Greek Orthodox patron saint of cancer patients One of several Greek Patriarchs of Alexandria One of several Ecumenical Patriarchs of Constantinople The chief chamberlain of Domitian (died 96) Geography A river which is now named Bartın River in northern Anatolia Bartın, a city in Turkey Mount Parthenion, Greece