April 1 (Eastern Orthodox liturgics)
Mar. 31 - Eastern Orthodox liturgical calendar - Apr. 2
All fixed commemorations below celebrated on April 14 by Orthodox Churches on the Old Calendar.
For April 1, Orthodox Churches on the Old Calendar commemorate the Saints listed on March 19.
Saints
- Saints Hermes and Theodora the martyrs
- Saint Melito of Sardis, Bishop of Sardis
- Martyrs Gerontius and Basilides
- Saints Alexander, Dionysius, Ingeniani, Panteros, Parthenios and Saturninus the Martyrs.
- Martyr Polynikos.
- Righteous Achaz Saint Mary of Egypt
- Saint Makarios of Pelekete, Abbot of Pelekete Monastery
- Saint Procopius of Sázava, Abbot of Sázava in Bohemia
Pre-Schism Western saints
- Venantius, a Dalmatian bishop whose relics were brought from Spalato to Rome in 641
- Saint Walric, Abbot of Leuconay
- Saints Caidoc and Fricor, Welsh missionaries
- Saint Dodolinus of Vienne, Bishop of Vienne in the Dauphiné in France
- Saint Cellach, Archbishop of Armagh in Ireland, previously the Abbot of Iona in Scotland and founder of the Monastery of Kells
Post-Schism Orthodox saints
- Saint John Shavteli of Salosi, Georgia
- Saint Eulogius of Salosi, Georgia,, Fool-for-Christ
- Martyr Abraham of Bulgaria, on the Volga, Wonderworker of Vladimir
- Saint Gerontius of the Kiev Caves, Canonarch of the Kiev Caves
- Saint Euthymius the Wonderworker, Archimandrite of Suzdal
- Saint Pachomius, Archbishop of Roman and Galați, Moldavia, and monk of the Kiev Caves
- Saint Barsanuphius of Optina, Elder
New martyrs and confessors
- New martyr Michael, Fool-for-Christ
- New Hieromartyr Sergius, Archpriest, of Yaroslavl
- New Hiero-confessor Schema-bishop Macarius, at the Pskov Caves Monastery