October 11 – Eastern Orthodox liturgical calendar – October 13

All fixed commemorations below celebrated on October 25 by Eastern Orthodox Churches on the Old Calendar.^{[note 1]}

For October 12th, Orthodox Churches on the Old Calendar commemorate the Saints listed on September 29.

• Virgin-martyr Anastasia of Rome (c. 250)^{[1][2][3][4][note 2]} (see also: October 29)
• Martyr Domnina of Anazarbus in Cilicia (286)^{[1][2][6][7][note 3][note 4]}
• Martyr Malfetha, shot with arrows.^[2][3][10]
• Martyr Anthea, martyred within a brazen bull.^[2][3][11]
• Holy seventy (70) martyrs.^{[3][12][note 5]}
• Martyrs Juventinus and Maximinus (361)^{[2][3][13][note 6]} (see also: September 5, October 9)
• Martyrs Andromachos and Diodoros, by fire.^{[2][3][14][note 7]}
• Saint Martin the Merciful, Bishop of Tours (397)^{[1][15][16][17][18][note 8]} (see also: November 11, November 12, July 4)
• Martyrs Probus, Tarachus, and Andronicus, at Tarsus in Cilicia (304)^{[1][2][19][20]}
• Saint Cosmas the Hymnographer, Bishop of Maiuma (c. 787)^{[1][16][17][21]} (see also: October 14)
• Saint Theodotus, Bishop of Ephesus, reposed in peace.^{[1][2][3][22]}
• Saint Jason, Bishop of Damascus, reposed in peace.^{[1][2][3][23]}
• Venerable Theosebius the God-bearer, of Arsinoe in Cyprus.^{[1][2][3][24][note 9]}
• Venerable Symeon the New Theologian (1022)^{[1][2][3][25][note 10]}

• Saint Monas, Bishop of Milan (249)^{[18][note 11][note 12]}
• Hieromartyr Maximilian, Bishop of Noricum (284)^{[1][16][18][note 13][note 14]}
• Saint Edistius, a martyr in Ravenna in Italy under Diocletian (303)^{[18][note 15]}
• Martyrs Evagrius, Priscian and Companions, a group of martyrs either in Rome or else in Syria.^{[18][note 16]}
• Saint Pantalus, Bishop of Basle in Switzerland (451)^[18][26]
• Saints Felix and Cyprian, Bishops in North Africa, with 4966 martyrs, under Hunneric (c. 484)^{[18][27][note 17][note 18]}
• Saint Fiace (Fiech), a bishop in Ireland, friend and disciple of St Patrick, in whose honour he wrote a hymn which still exists (5th century)^{[18][28][note 19]}
• Saint Mobhi of Glasnevin (Mobhí Clárainech), one of the Twelve Apostles of Ireland (544)^[1][16]
• Saint Salvinus, Bishop of Verona in Italy (562)^{[9][18][note 20]}
• Martyr Edwin of Northumbria, King of Northumbria (633)^{[1][16][18][29][30][note 21][note 22]}
• Saint Wilfrid, Bishop of York and Confessor (709)^{[1][3][9][16][30][32][33][note 23]}
• Saints Herlindis and Relindis, Daughters of Count Adelard, who became respectively the first and second abbesses of Maaseik Abbey (c. 745 and 750)^[18]

• Saint Epiktitos the Wonderworker,^[3][34] and with him several ascetics of the "300 Allemagne Saints", in Cyprus (12th century):^{[2][note 24]}

• Saints Valantios; Varlaam; Barnabus the Monk; Basil the Bishop; George (Vavatsiniotis); George (Epitideiotis); George (Perachoritis); George (Salamanis); Dimitrianos the Bishop; Irenikos (or Arniakos); Elpidios; and Epahroditos.^[3][37]

• Venerable Saints Amphilochius (1452),^[17][38] Macarius (1480),^[39] and Tarasius (1440),^[40] Abbots, and Theodosius, monk (15th century), of Glushitsa Monastery, Vologda, disciples of St. Dionysius of Glushitsa.^{[1][16][note 25]}
• Saint Arsenius, Archimandrite, of Svyatogorsk Monastery (1859)^[1]
• Saint Euphrosyne (Mezenova) the Faster, Schema-Abbess, of Siberia (1918)^[1][16]

• Apparition of Our Lady of the Pillar (40)^[41][42]
• Icon of the Most Holy Theotokos "Jerusalem" (48)^{[1][16][17][43]}
• Icon of the Mother of God of Yaroslav-Smolensk (1642)^[16][17][44]
• Icon of the Most Holy Theotokos "Rudensk" (1687)^[16][17][45]
• Icon of the Most Holy Theotokos "Kaluga" (1812)^{[1][16][17][46][note 27]}
• Commemoration of Saint Dismas the Good Thief in Thessaloniki (1st century)^[47] (see also: March 25)
• Translation of a Particle of the Life Giving Cross of the Lord from Malta to Gatchina, together with the Philermia Icon of the Mother of God,^{[note 28]} and the right hand of Saint John the Baptist (1799)^[16][17][48]
• Translation of the relics of St. Sabbas the Sanctified from Rome to Jerusalem (1965)^{[1][note 29]}
• Synaxis of the Saints of Athens (1999)^{[3][50][note 30]}
• Glorification (2009) of St. Philaret (Gumilevsky), Archbishop of Chernigov (1866)^[1]

• Virgin-martyr Anastasia of Rome.
• Martyr Domnina of Anazarbus.
• Martyrs Juventinus and Maximinus.
• St. Martin the Merciful (Martin of Tours).
• Martyrs Probus, Tarachus, and Andronicus.
• St. Andronicus of Tarsus in Cilicia.
• St. Cosmas the Hymnographer, Bishop of Maiuma.
• Venerable Symeon the New Theologian.
• King Edwin of Northumbria.
• Saint Wilfrid, Bishop of York and Confessor.
• Venerable Amphilochius of Glushitsa Monastery.
• New Hiero-confessor Nicholas (Mogilevsky), Metropolitan of Alma-Ata.
• Icon of the Most Holy Theotokos "Kaluga".
• Icon of the Most Holy Theotokos "Philermia".
• St. Philaret (Gumilevsky), Archbishop of Chernigov.