January 4 - Eastern Orthodox liturgical calendar - January 6
All fixed commemorations below are observed on January 18 by Orthodox Churches on the Old Calendar. [note 1]
For January 5th, Orthodox Churches on the Old Calendar commemorate the Saints listed on December 23 .
January 1 - Eastern Orthodox liturgical calendar - January 3
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 9 - Eastern Orthodox liturgical calendar - January 11
January 10 - Eastern Orthodox liturgical calendar - January 12
January 14 - Eastern Orthodox liturgical calendar - January 16
January 17 - Eastern Orthodox liturgical calendar - January 19
January 18 - Eastern Orthodox liturgical calendar - January 20
January 19 - Eastern Orthodox liturgical calendar - January 21.
January 20 - Eastern Orthodox liturgical calendar - January 22
January 21 - Eastern Orthodox liturgical calendar - January 23
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 25 - Eastern Orthodox liturgical calendar - January 27
January 26 - Eastern Orthodox liturgical calendar - January 28
January 27 - Eastern Orthodox liturgical calendar - January 29
January 28 - Eastern Orthodox liturgical calendar - January 30
January 29 - Eastern Orthodox liturgical calendar - January 31
Greek Sources
Russian Sources