April 2 - Eastern Orthodox liturgical calendar - April 4
All fixed commemorations below are observed on April 16 by Eastern Orthodox Churches on the Old Calendar. [note 1]
For April 3rd, Orthodox Churches on the Old Calendar commemorate the Saints listed on March 21 .
Mar. 31 - Eastern Orthodox liturgical calendar - Apr. 2
April 1 - Eastern Orthodox liturgical calendar - April 3
April 3 - Eastern Orthodox liturgical calendar - April 5
April 5 — Eastern Orthodox liturgical calendar — April 7
April 10 - Eastern Orthodox liturgical calendar - April 12
April 11 - Eastern Orthodox liturgical calendar - April 13
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 24 - Eastern Orthodox liturgical calendar - April 26
April 25 - Eastern Orthodox liturgical calendar - April 27
April 17 - Eastern Orthodox liturgical calendar - April 19
April 18 - Eastern Orthodox liturgical calendar - April 20
April 19 - Eastern Orthodox liturgical calendar - April 21
April 29 - Eastern Orthodox liturgical calendar - May 1
June 6 - Eastern Orthodox Church calendar - June 8
June 11 - Eastern Orthodox Church calendar - June 13
June 16 - Eastern Orthodox Church calendar - June 18
February 26 - Eastern Orthodox liturgical calendar - February 28
April 6 - Eastern Orthodox liturgical calendar - April 8
Greek Sources
Russian Sources