April 18 (Eastern Orthodox liturgics)

Apr. 17 - Eastern Orthodox Church calendar - Apr. 19

All fixed commemorations below celebrated on May 1 by Old Calendarists

Saints

• Saint John, disciple of Saint Gregory of the Decapolis
• Saint Cosmas of Chalcedon, bishop, and his fellow ascetic Saint Auxentius
• Martyrs Victor, Zocicus, Zeno, Acindynus, and Severian of Nicomedia
• Saint Eutymius the Enlightener of Karelia
• Saints Anthony and Felix of Saint Nicholas Monastery in Karelia
• Martyr John the New of Epirus
• New martyr John Kulika
• Saint Athanasia of Aegina
• Monk John and Monk Athanasius of Aegina

References

Protection of the Mother of God Church, List of Saints