Diocese of Babylon

Diocese/Archidocese/Province/Patriarchate of Babylon (the office and area) or Bishop/Archbishop/Patriarch of Babylon (the person) may refer to:

Babylon, Mesopotamia

• Abdias of Babylon, first bishop of Babylon, one of the Seventy Apostles
• Polychronius, bishop of Babylon; July 30 (Eastern Orthodox liturgics) commemorates his martyrdom in AD 251
• Patriarch of the Church of the East or Patriarch of Babylon
  • List of patriarchs of the Church of the East
  • Patriarchal Province of Seleucia-Ctesiphon, or the diocese of Seleucia-Ctesiphon within the province
  • Chaldean Catholic Patriarchate of Babylon, established after the 1552 schism, based in Baghdad
    • List of Chaldean Catholic patriarchs of Babylon
• Latin Catholic Diocese of Babylon, 1632–1848; subsequently the Archdiocese of Baghdad

Babylon, Egypt

• Diocese of Babylon, at Babylon Fortress in Coptic Cairo, Egypt; an Early Christian suffragan of Leontopolis, now a titular see
  • Bishop Babylonos, title since 2009 of the hegumen of the Monastery of St George under the Greek Orthodox Patriarchate of Alexandria