Sep. 19 - Eastern Orthodox liturgical calendar - Sep. 21

All fixed commemorations below celebrated on October 3 by Eastern Orthodox Churches on the Old Calendar.^{[note 1]}

For September 19th, Orthodox Churches on the Old Calendar commemorate the Saints listed on September 7.

Saints

• Great-martyr Eustathius Placidas, his wife Martyr Theopistes, and their sons Martyrs Agapius and Theopistus, of Rome (118)^{[1][2][3][4][5][note 2][note 3][note 4]}
• Martyrs Artemidorus and Thallos, by the sword.^[3][8][9]
• Martyr John the Confessor, of Egypt, beheaded in Palestine, and with him 40 martyrs (295 or 310)^[1][3][10]
• Saints Theodore and Euprepius, and two men named Anastasius (7th century), confessors and disciples of Saint Maximos the Confessor.^[1][3][11]
• Hieromartyrs Hypatius, Bishop of Ephesus and Andrew the Presbyter, Confessors of the Holy Icons, under Leo III the Isaurian (8th century)^{[3][9][12][13]} (see also: September 21)
• Venerable John the Godbearer, of Crete, monk (1031)^[1][3][14]
• Venerable Meletius of Cyprus, Bishop.^[1][3][15] (see also: September 21)

Pre-Schism Western saints

• Saint Candida, a virgin-martyr in Carthage in North Africa under Maximian Herculeus (c. 300)^{[6][note 5]}
• Saint Glycerius, Archbishop of Milan, Confessor (438)^{[6][note 6]}
• Saint Agapitus I, Pope of Rome (536)^{[6][note 7][note 8]} (see also: April 17 - East)
• Saint Vincent Madelgarius, Benedictine monk (677)^{[6][note 9]}
• Saint Eusebia of Saint-Cyr, Benedictine Abbess of a convent in Marseilles in France, martyred with some forty nuns by the Saracens at Saint-Cyr (c. 731)^{[6][note 10]}

Post-Schism Orthodox saints

• Saint Eustathius of Thessalonica, Archbishop of Thessalonica (1197)^{[1][9][16][17]}
• Holy Martyrs Blessed Prince Michael of Chernigov, and his counsellor Theodore of Chernigov, Wonderworkers (1245)^{[1][4][17][18]}
• Saint Oleg Romanovich, Prince of Bryansk (1285)^{[1][4][17][19][note 11]}
• Right-believing Prince John of Putyvl, Ukraine (14th century)^[1]
• New Monk-martyr Hilarion the Cretan, of St. Anne’s Skete, Mt. Athos, at Constantinople (1804)^[1][3][20]

New martyrs and confessors

• New Hieromartyrs Theoctistus Smelnitsky^{[note 12]} and Alexander Tetiuyev,^[21] Priests (1937)^[4][17][22]

Other commemorations

• Synaxis of the icon of Panagia Voulkaniotissa, in Messinia (1755)^[23]
• Synaxis of the Saints of Bryansk.^[1][4][17]

Icon gallery

• 
  St. Eustathios Placidas.
• 
  Martyrdom of St. Eustathios Placidas and family.
• 
  Eustathios of Thessaloniki, Archbishop (c.1175 - c.1195/6).
• 
  Holy Martyr Blessed Prince Michael of Chernigov.
• 
  New Hieromartyr Anatole (Kamensky).