Mar. 31 - Eastern Orthodox liturgical calendar - Apr. 2
All fixed commemorations below celebrated on April 14 by Orthodox Churches on the Old Calendar. [note 1]
For April 1, Orthodox Churches on the Old Calendar commemorate the Saints listed on March 19 .
April 2 - Eastern Orthodox liturgical calendar - April 4
April 3 - Eastern Orthodox liturgical calendar - April 5
All fixed commemorations below are observed on April 18 by Eastern Orthodox Churches on the Old Calendar.
April 5 — Eastern Orthodox liturgical calendar — April 7
April 7 - Eastern Orthodox liturgical calendar - April 9
April 8 - Eastern Orthodox liturgical calendar - April 10
Apr. 9 - Eastern Orthodox liturgical calendar - Apr. 11
April 10 - Eastern Orthodox liturgical calendar - April 12
April 11 - Eastern Orthodox liturgical calendar - April 13
April 12 - Eastern Orthodox liturgical calendar - April 14
April 13 - Eastern Orthodox liturgical calendar - April 15
April 15 - Eastern Orthodox liturgical calendar - April 17
April 16 - Eastern Orthodox liturgical calendar - April 18
Apr. 23 - Eastern Orthodox liturgical calendar - Apr. 25
April 25 - Eastern Orthodox liturgical calendar - April 27
April 26 - Eastern Orthodox Church calendar - April 28
April 18 - Eastern Orthodox liturgical calendar - April 20
April 19 - Eastern Orthodox liturgical calendar - April 21
January 18 - Eastern Orthodox liturgical calendar - January 20
April 6 - Eastern Orthodox liturgical calendar - April 8
Greek Sources
Russian Sources