March 23 (Eastern Orthodox liturgics)
- Eastern Orthodox liturgical calendar - March 24
All fixed commemorations below are observed on April 5 by Orthodox Churches on the Old Calendar.
For March 23rd, Orthodox Churches on the Old Calendar commemorate the Saints listed on March 10.Saints
- Martyrs Philetas the Senator, his wife Lydia, their sons Macedon and Theoprepius, the notary Cronides, and Amphilochius the Captain, in Illyria
- Monk-martyr Nikon and 199 disciples, in Sicily
- Martyr Dometius in Phrygia
Pre-Schism Western saints
- Saint Victorian, Frumentius and Companions
- Saint Gwinear of Cornwall
- Saint Felix and Companions, a group of twenty-one martyrs in North Africa
- Saint Fidelis, a martyr in North Africa.
- Saint Maidoc, Abbot of Fiddown in Kilkenny in Ireland
- Saint Benedict of Campania, hermit in the Campagna in Italy, miraculously delivered from death by burning at the hands of Totila the Goth
- Saint Æthelwold, a monk at Ripon in England, he lived as a hermit on Inner Farne for twelve years
- Saint Felix of Montecassino
Post-Schism Orthodox saints
- Venerable Nicon, abbot of the Kiev Caves
- Venerable Ephraim of the Kiev Caves
- Venerable Pachomius, Abbot of Nerekhta
- Saint Bassian, Archbishop of Rostov
- Venerable Theodosius the Wonderworker, Abbot of the Monastery of the Saviour in Totma, Russia
- Righteous Basil of Mangazea in Siberia
- New Monk-martyr Luke the New of Adrianople and Mt. Athos, at Mytilene
- New Martyr Panagiotis at Jerusalem
- Saint Elena, Nun of the Florovsk Ascension Convent in Kiev
- New Hieromartyr Macarius Kvitkin, Protopresbyter of Orenburg
- New Hieromartyr Elijah, hieromonk of the Lukianov Monastery of the Nativity of the Theotokos, Vladimir
- New Hieromartyrs Basil Koklyn, and Stephen Preobrazhensky, Priests
- New Martyr James
- Virgin-martyr Anastasia Bobkova
- Martyr Alexis Skorobogatov
- New Hiero-Confessor Venerable Sergius, Archimandrite, of Tver
Other commemorations
- Repose of Elder Porphyrius of Glinsk Hermitage
Icon gallery