April 20 (Eastern Orthodox liturgics)
- Eastern Orthodox liturgical calendar - April 21
All fixed commemorations below are observed on May 3 by Orthodox Churches on the Old Calendar.
For April 20th, Orthodox Churches on the Old Calendar commemorate the Saints listed on April 7.Saints
- Apostle Zacchaeus of the Seventy, Bishop of Caesarea in Palestine, he who was called down from the Sycamore tree by Jesus, according to the Gospel of Luke
- Martyrs Acindinus, Antoninus, Victor, Zenon, Zoticus, Theonas, Caesareus, Severian and Christophoros
- Venerable Theodore Trichinas, hermit near Constantinople
- Saint Theotimus, Bishop of Tomis in Moesia
- Blessed Gregory and Anastasius I, Patriarchs of Antioch.
- Hieromartyr Anastasius II, Patriarch of Antioch
- Venerable Anastasius Sinaita, Abbot of the Monastery of St. Catherine at Sinai
- Venerable Ioannis the Palaiolavritis, at St. Chariton's Monastery, in the Judean Desert.
Pre-Schism Western saints
- Martyrs Sulpicius and Servilian, martyrs in Rome who were beheaded under Trajan
- Saints Marcellinus of Embrun, Vincent and Domninus, born in North Africa, they went to France and preached in the Dauphiné
- Saint Marcian of Auxerre, a monk at the Monastery of Saints Cosmas and Damian in Auxerre
- Saint Cædwalla of Wessex, King of the West Saxons
- Saint Gundebert, monk-martyr
- Saint Harduin, a monk at Fontenelle Abbey in France, then a hermit who copied writings of the Fathers
- Saint Hugh of Anzy-le-Duc, a monk at Saint Savin
Post-Schism Orthodox saints
- Venerable Saints Athanasius and Ioasaph of Meteora, Abbots.
- Venerable Alexander of Oshevensk, founder of Oshevensk Monastery, Arkhangelsk
- Child-Martyr Gabriel of Zabludov
- New Hiero-Confessor Theodosius, Bishop of Kolomna
Other commemorations
- "Cyprus" and "Keepiazh" Icons of the Mother of God.
- Translation of the relics of St. Nikolai, Bishop of Ochrid and Zhicha from America to Serbia.
- Repose of Schemamonk Ignatius of St. Nicephorus Monastery in Olonets
Icon gallery