August 24 (Eastern Orthodox liturgics)
August 23 - Eastern Orthodox liturgical calendar - August 25
All fixed commemorations below are observed on September 6 by Eastern Orthodox Churches on the Old Calendar.
For August 24, Orthodox Churches on the Old Calendar commemorate the Saints listed on ''August 11''
Saints
- Hieromartyr Eutychius, disciple of St. John the Theologian.
- Martyr Tation, at Claudiopolis (Bithynia)
- Virginmartyr Kyra Persia
- Saint George Limniotes the Confessor, of Mount Olympus in Bithynia
Pre-Schism Western saints
- Saint Ptolemy, by tradition a disciple of the Apostle Peter, he became Bishop of Nepi in Tuscany in Italy, where he was martyred
- Saint Romanus of Nepi, a Bishop and martyr of Nepi in Tuscany, Italy, by tradition a disciple of St Ptolemy
- Saint Aurea of Ostia, an early martyr in Ostia in Italy
- Saint Patrick, a bishop in Ireland, surnamed Patrick the Elder, whose relics were later enshrined at Glastonbury in England
- Saint Yrchard, a priest in Scotland, consecrated bishop by St Ternan to work among the Picts
- Saint Ouen, Archbishop of Rouen, Gaul, Confessor
- Saint Bregwin, Twelfth Archbishop of Canterbury
- Saint Sandratus, Abbot of Gladbach, and in 981 Abbot of Weissenburg
Post-Schism Orthodox saints
- Saint Martyrius, Archbishop of Novgorod
- Hieromartyr Athanasius II, Patriarch of Jerusalem
- Venerable Arsenius, founder of Komel Monastery, Wonderworker
- Venerable Serapion the Wonderworker, abbot of the Monastery of St. John the Baptist at David Gareja monastery complex, Georgia New Hieromartyr Cosmas of Aetolia, Equal-to-the-Apostles
- Saint Aristocleus, Elder, of Moscow and Mount Athos
New martyrs and confessors
- New Hieromartyr Maxim Sandovich, Priest, of Lemkovina, Poland
- New Hieromartyr Seraphim, Archimandrite, of Grodno
Other commemorations
- Icon of the Most Holy Theotokos "Petrovskaya"
- Appearance of the Most Holy Theotokos to St. Sergius of Radonezh Translation of the relics of St. Peter of Moscow, Metropolitan of Kiev and Moscow
- ''Translation of the relics of St. Dionysios of Zakynthos, Archbishop of Aegina ''