May 10 (Eastern Orthodox liturgics)
- Eastern Orthodox Church calendar - May 11
All fixed commemorations below celebrated on May 23 by Orthodox Churches on the Old Calendar.
For May 10th, Orthodox Churches on the Old Calendar commemorate the Saints listed on April 27.Saints
- Saint Simon the Zealot, Apostle
- Martyr Hesychius the Palatine of Antioch
- Saint Isidora the Fool-for-Christ, of Tabennisi, Egypt
- Saint Isidore of Alexandria , Hieromonk and Hospitaller
- Venerable Passarion the Presbyter, Agapius and Philemon
- Blessed Thais of Egypt
- Saint Laurence of Egypt, monk
Pre-Schism Western saints
- Martyrs Calepodius, Palmatius, Simplicius, Felix, Blanda and Companions
- Martyrs Alphius, Philadelphus, Cyprian, at Lentini in Sicily
- Martyrs Erasmus, Onesimus, and 14 other martyrs, in Sicily
- Saint Aurelian of Limoges, Disciple of St Martial of Limoges in France
- Martyrs Quartus and Quintus, two citizens of Capua who were condemned and executed in Rome.
- Saint Comgall, founder and abbot of Bangor
- Saint Cataldus, born in Munster in Ireland, became a monk at Lismore, then Bishop of Taranto; renowned for miracles
- Virgin-martyr Solangia
Post-Schism Orthodox saints
- Saint Simon of Vladimir and Suzdal, Bishop
- Venerable Laurence, monastic founder at Mt. Pelion in Volos
- Blessed Simon of Yurievets and Zharki, Fool-for-Christ
- Saint Eustathios of Crimea, martyred in Theodosia, Crimea
- Saint Synesius of Irkutsk
Other commemorations
- The passage of the relics of St. Nicholas the Wonderworker through the island of Zakynthos, while on their way to Bari.
- Translation of the relics of the blessed martyr Basil of Mangazea in Siberia
- "Kiev-Bratskaya" Icon of the Mother of God
- Repose of Eldress Taisia of Voronezh
- Repose of Hieromonk Andrew of Whitehoof Convent
- Slaying of Soldier Eugene Rodionov in Chechnya
Icon gallery