November 27 - Eastern Orthodox liturgical calendar - November 29

All fixed commemorations below are observed on December 11 by Orthodox Churches on the Old Calendar.^{[note 1]}

For November 28, Orthodox Churches on the Old Calendar commemorate the Saints listed on November 15.

• Hieromartyr Acacius, Martyr Irenarchus and Seven Women-martyrs at Sebaste (303)^{[1][2][3][4][5][note 2]}
• Martyrs at Tiberiopolis (361-362):^[1][3][6][7]

• Timothy and Theodore, bishops;
• Peter, John, Sergius, Theodore, and Nicephorus, presbyters;
• Basil and Thomas, deacons;
• Hieroteus, Daniel, Chariton, Socrates, Comasius, and Eusebius, monks;
• Etymasius, martyr.

• Saint Theodore, Bishop of Theodosiopolis in Armenia (end of 6th century)^[1]
• Saint Maurice, Emperor of Rome, and his six sons (602)^[8]
• Venerable Monk-martyr and Confessor Stephen the New of Mt. St. Auxentius (767)^{[1][3][9][10][11][note 3]}

• Martyrs: Basil, Stephen, Gregory, another Gregory, John, Andrew,^[13] Peter,^[14] Anna,^[15][16] and many others (767)^{[1][10][17][18]}

• Saint Romanos, Bishop of Macedonia.^{[3][19][note 4]}

• Saint Rufus and Companions, a citizen of Rome who was martyred with his entire household under Diocletian (304)^{[20][note 5]}
• Saints Papinianus and Mansuetus, Bishops in North Africa martyred under the Arian Vandal King Genseric (5th century)^{[20][note 6]}
• Saints Valerian, Urban, Crescens, Eustacius Cresconius, Crescentian, Felix, Hortulanus and Florentian, Bishops from North Africa exiled by the Arian King Genseric (5th century)^{[20][note 7]}
• Saint Fionnchu, the successor of St. Comgall at the monastery of Bangor in Ireland (6th century)^[20]
• Saint Oda of Brabant, the Blind Princess of Scotland (c. 726)^[1] (see also: October 23 )
• Saint Hippolytus, Bishop of Saint-Claude in France (c. 775)^[20]

• Blessed Theodore, Archbishop of Rostov (1394)^{[1][10][21][22][23][note 8]}
• Martyr Christos the Gardener, of Albania, at Constantinople (1748)^{[1][10][24][25]}

• Uncovering of the relics (2000) of Venerable Sergius (Srebriansky), Archimandrite, of Tver (1948)^{[22][27][note 11]}

• Venerable Monk-martyr and Confessor Stephen the New.
• Blessed Theodore, Archbishop of Rostov.
• New Hieromartyr Seraphim Chichagov, Metropolitan of St. Petersburg.
• Venerable Sergius (Srebriansky).