February 28 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 February 28 are broadly the same, no matter which calendar is used.
Apostles of the Seventy Nymphas and Eubulus (1st century)
Hieromartyr Nestor of Magydos, Bishop of Magydos, at Perge in Pamphylia (c. 250)
Martyrs Macarius, Rufinus, Justus and Theophilus, in Rome (250)
Martyrs Caerellius, Publius, Gaius, and Serapion, in Alexandria.
Holy 6 Martyrs in Alexandria, Egypt. (see also: October 19)
Martyr Abercius, by the sword.
Saints Marina and Kyra, and Domnica, nuns, of Beroea (Aleppo) in Syria (c. 450)
Hieromartyr Proterius of Alexandria, Patriarch of Alexandria, and six companions (457)
Venerable Basil the Confessor (747), companion of St. Procopius, at Decapolis.
Commemorated on February 29 / March 13 in leap years; otherwise here on February 28:
Saint Germanus of Dacia Pontica (Dobrogea, Romania) (c. 415)
Venerable John Cassian the Roman, Abbot of Monastery of St Victor, Marseille (435)
Venerable John, called Barsanuphius (Barsus of Damascus), of Nitria in Egypt (5th century)
Saint George the Confessor, Bishop of Defeltos (7th century)
Saint Leo of Cappadocia, monastic.
Martyr Theocteristus, Abbot of Pelekete Monastery near Prusa (8th century) (see also: February 17 and November 10)
Saint Romanus of Condat, desert-dweller of Condat in the Jura Mountains, Gaul (460)