December 24 - Eastern Orthodox liturgical calendar - December 26
All fixed commemorations below are observed on January 7 by Eastern Orthodox Churches on Old Calendar. [note 1]
For December 25th, Orthodox Churches on the Old Calendar commemorate the Saints listed on December 12 .
May 11 - Eastern Orthodox Church calendar - May 13
March 11 - Eastern Orthodox liturgical calendar - March 13
December 16 - Eastern Orthodox liturgical calendar - December 18
December 8 - Eastern Orthodox liturgical calendar - December 10
December 15 - Eastern Orthodox liturgical calendar - December 17
December 21 - Eastern Orthodox liturgical calendar - December 23
November 30 - Eastern Orthodox liturgical calendar - December 2
December 2 – Eastern Orthodox liturgical calendar – December 4
December 10 - Eastern Orthodox liturgical calendar - December 12
December 14 - Eastern Orthodox liturgical calendar - December 16
December 19 - Eastern Orthodox liturgical calendar - December 21
December 20 - Eastern Orthodox liturgical calendar - December 22
December 22 - Eastern Orthodox liturgical calendar - December 24
December 23 - Eastern Orthodox liturgical calendar - December 25
December 25 – Eastern Orthodox liturgical calendar – December 27
December 26 - Eastern Orthodox liturgical calendar - December 28
December 27 - Eastern Orthodox liturgical calendar - December 29
December 28 - Eastern Orthodox liturgical calendar - December 30
December 29 - Eastern Orthodox liturgical calendar - December 31
December 30 - Eastern Orthodox liturgical calendar - January 1
Greek Sources
Russian Sources