December 21 (Eastern Orthodox liturgics)
Dec. 20 - Eastern Orthodox Church calendar - Dec. 22
All fixed commemorations below celebrated on January 3 by Orthodox Churches on the Old Calendar.
For December 21st, Orthodox Churches on the Old Calendar commemorate the Saints listed on December 8.
Feasts
Forefeast of the Nativity of Christ.
Saints
Martyr Theomistocles of Myra in Lycia (251)
Virgin- martyr Juliana of Nicomedia,and with her 500 men by the sword,and 130 women by beheading. (304)
Venerable Macarius the Faster, Abbot of Khakhuli Monastery (c. 1034)
Pre-Schism Western Saints
Saint Honoratus of Toulouse, born in Spain, he succeeded St Saturninus as Bishop of Toulouse in France (3rd century)
Saint Severinus of Trier, Bishop of Trier in Germany (c. 300)
Martyrs John and Festus, martyrs honoured in Tuscany in Italy.
Saint Baudacarius, A monk at Bobbio Abbey in the north of Italy (650)
Saint Beornwald of Bampton (Bernwald), a righteous priest in Bampton in Oxfordshire in England (10th century)