January 24 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 January 24 are broadly the same, no matter which calendar is used.
Hieromartyr Babylas of Sicily, and his two disciples Martyrs Timothy and Agapius (3rd century)
Martyrs Paul, Pausirius, and Theodotian, brothers, of Egypt (3rd century)
Hieromartyr Philippikos (Philippicus, Philip) the Presbyter and Martyr Barsimos of Syria and his two brothers, by the sword, in Persia.
Martyr Chrysoploki (Chrysoploca).
Saint Helladios the Commentarisius (prison warden). (see also: January 18)
Martyrs Hermogenes and Menas (Mamas, Mamatos). (see also: December 10)
Saints Hermogenes and Philemon, Bishop of Karpathos.
Venerable Macedonius of Syria, hermit of Mt. Silpius, near Antioch (c. 420)
Saint Xenia (Eusebia) the Righteous, Deaconess of Rome, and her two female slaves (c. 450)
Saint Philon (Philonas, Philo), Wonderworking Bishop of Karpasia (Carpasia) on Cyprus (5th century)
Venerable Zosimas, ascetic of the desert.
Saint Zosimas of Cilicia, Bishop of Babylon in Egypt (6th century)
Saint Felician, Bishop of Foligno, Italy (254)
Saint Zamas, first Bishop of Bologna, Italy (c. 268)
Saint Artemius (Arthemius), Bishop of Clermont (396)
Saint Exuperantius, Bishop of Cingoli near Ancona, Italy (5th century)
Saint Guasacht, converted by Patrick, whom he helped as Bishop of Granard in Ireland (5th century)