October 7 - Eastern Orthodox liturgical calendar - October 9

All fixed commemorations below celebrated on October 21 by Eastern Orthodox Churches on the Old Calendar.^{[note 1]}

For October 8th, Orthodox Churches on the Old Calendar commemorate the Saints listed on September 25.

• Hieromartyr Artemon, a priest at Laodicea (c. 283-305)^{[1][note 2]}
• Virgin-martyr Pelagia of Antioch (303)^[1][3][4][5]
• Venerable Thaïs of Egypt (Taisia), repentant courtesan (4th century)^{[1][3][6][7][8]}
• Venerable Pelagia the Penitent, of the Mount of Olives (457)^{[1][3][9][10][11][note 3][note 4]}

• Martyrs Palatias and Laurentia, in Fermo near Ancona, Italy (302)^{[12][note 5][note 6]}
• Saint Keyne (Keyna, Keyne, Ceinwen), hermitess of Cornwall (5th century)^{[12][13][note 7][note 8]}
• Saint Evodus, Bishop of Rouen in France (5th century)^{[12][note 9]}
• Saint Benedicta, a virgin-martyr in Laon in France.^{[12][note 10]}
• Saint Gratus, Bishop of Châlons-sur-Saône in France (c. 652)^[12]
• Saint Badilo, a monk at Vézelay Abbey in France, he became Abbot of Leuze in Hainault in Belgium (c. 870)^[12]
• Saint Peter of Seville, a martyr venerated in Seville in Spain.^[2][12]
• Saint Amor of Aquitaine, hermit, rebuilder of Munsterbilzen Abbey (9th century)^[12]
• Saint Triduana (Tredwall, Trallen), nun of Restalrig, Scotland (4th century or 8th century)^{[3][12][13][note 11]}
• St. Iwig (Iwi, Ywi) Hierodeacon of Lindisfarne (c. 690)^{[12][13][note 12][note 13]}

• Saint Anthony of Novgorod, Archbishop of Novgorod (1232)^[3][13]
• Venerable Dositheus of Verkhneostrov in Pskov (1482)^{[3][13][15][16][17][18]}
• Saint Tryphon of Vyatka, Archimandrite (1612)^{[3][13][15][19][20]}
• New Monk-martyr Ignatius of Bulgaria and Mt. Athos, at Constantinople (1814)^{[1][3][13][21][22]}

• Translation of the relics of St. Aidan, Bishop of Lindisfarne and Enlightener of Northumbria.^[13]
• Translation of the relics of St. Ceolfrith, Abbot of Wearmouth and Jarrow.^[13]
• Synaxis of the Saints of Vyatka.^[3][13][15]

• Virgin-martyr Pelagia of Antioch.
• Venerable Pelagia the Penitent.
• Saint Keyene's Holy Well.
• Blessing Cross of Abp. Anthony of Novgorod.
• Saint Tryphon of Vyatka, Archimandrite.
• New Hieromartyr Demetrius (Dobroserdov), Archbishop of Mozhaisk.
• New Hieromartyr Jonah (Lazarev), Bishop of Nevel, Pskov.