December 31 - Eastern Orthodox liturgical calendar - January 2
All fixed commemorations below are observed on January 14 by Eastern Orthodox Churches on the Old Calendar. [note 1]
For January 1 (New Style), Orthodox Churches on the Old Calendar commemorate the Saints listed on December 19 .
January 6 - Eastern Orthodox liturgical calendar - January 8
January 1 - Eastern Orthodox liturgical calendar - January 3
January 2 - Eastern Orthodox liturgical calendar - January 4
January 3 - Eastern Orthodox liturgical calendar - January 5
January 16 - Eastern Orthodox liturgical calendar - January 18
January 7 - Eastern Orthodox liturgical calendar - January 9
January 8 – Eastern Orthodox liturgical calendar – January 10
January 9 - Eastern Orthodox liturgical calendar - January 11
January 10 - Eastern Orthodox liturgical calendar - January 12
January 11 - Eastern Orthodox liturgical calendar - January 13
January 12 - Eastern Orthodox liturgical calendar - January 14
January 13 - Eastern Orthodox liturgical calendar - January 15
January 17 - Eastern Orthodox liturgical calendar - January 19
January 19 - Eastern Orthodox liturgical calendar - January 21.
January 20 - Eastern Orthodox liturgical calendar - January 22
January 22 - Eastern Orthodox liturgical calendar - January 24
January 23 - Eastern Orthodox liturgical calendar - January 25
January 24 - Eastern Orthodox liturgical calendar - January 26
January 28 - Eastern Orthodox liturgical calendar - January 30
December 29 - Eastern Orthodox liturgical calendar - December 31
Greek Sources
Russian Sources