April 29 in Eastern Orthodox liturgical calendars is a feast day and a day of commemoration of saints and martyrs. Although some Orthodox churches use the Revised Julian Calendar and others use the traditional Julian calendar, the fixed commemorations for their respective April 29 are broadly the same, no matter which calendar is used.
Apostles Jason and Sosipater of the Seventy, and their companions, at Corfu (63): (see also April 28 - Slavic):
Martyrs Saturninus, Jakischolus (Inischolus), Faustianus, Januarius, Marsalius, Euphrasius, Mammius - the holy seven former thieves;
Martyrs Zeno, Eusebius, Neon, and Vitalis, who were converted by Apostles Jason and Sosipater (c. 63) (see also April 28 - Slavic)
Martyrs Vitalius and his wife Valeria (62)
Venerable Memnon the Wonderworker (2nd century) (see also April 28 - Greek)
Martyrs Diodorus and Rhodopianus the Deacon, at Aphrodisia in Anatolia (284-305) (see also May 3 - Greek)
Nine martyrs at Cyzicus (c. 286-299): (see also April 28 - Greek)
Theognes, Rufus, Antipater, Theostichus, Artemas, Magnus, Theodotus, Thaumasius, and Philemon.
Saint Atticus and Cyntianus (Cyntion), martyrs.
St. John Tolaius, Patriarch of Alexandria (482)
Saint Nicetas, Abbot of Synnada (9th century)
Saint Nicephorus of Sebaze (9th century)
Martyr Torpes (Tropez), under Nero (65)
Hieromartyrs Agapius and Secundinus, Bishops in Numidia (259)
Saint Severus of Naples, Bishop of Naples and wonderworker (409)
Saint Dictinus, the first convert of St. Patrick in Ulster in Ireland (5th century)
Saint Paulinus of Brescia, Bishop and confessor (c. 545)