February 27 - Eastern Orthodox liturgical calendar - March 1 (February 29 on leap years).

All fixed commemorations below are observed on March 13 (March 12 on leap years) by Eastern Orthodox Churches on the Old Calendar.^{[note 1]}

For February 28th, Orthodox Churches on the Old Calendar commemorate the Saints listed on February 15.

Saints

• Apostles of the Seventy Nymphas and Eubulus (1st century)^[1][2][3][4]
• Hieromartyr Nestor of Magydos, Bishop of Magydos, at Perge in Pamphylia (c. 250)^[1][3][5][6]
• Martyrs Macarius, Rufinus, Justus and Theophilus, in Rome (250)^{[7][8][note 2]}
• Martyrs Caerellius, Publius, Gaius, and Serapion, in Alexandria.^[8][10]
• Holy 6 Martyrs in Alexandria, Egypt.^[11] (see also: October 19)
• Martyr Abercius, by the sword.^[3][12]
• Saints Marina and Kyra, and Domnica,^[13] nuns, of Beroea (Aleppo) in Syria (c. 450)^{[1][3][14][15]}
• Hieromartyr Proterius of Alexandria, Patriarch of Alexandria, and six companions (457)^{[1][3][16][17][18]}
• Venerable Basil the Confessor (747), companion of St. Procopius, at Decapolis.^{[1][3][19][20]}

Commemorated on February 29 / March 13 in leap years; otherwise here on February 28:

• Saint Germanus of Dacia Pontica (Dobrogea, Romania) (c. 415)^[1][21][22]
• Venerable John Cassian the Roman, Abbot of Monastery of St Victor, Marseille (435)^[1][23][24]
• Venerable John, called Barsanuphius (Barsus of Damascus), of Nitria in Egypt (5th century)^{[1][3][25][26]}
• Saint George the Confessor, Bishop of Defeltos (7th century)^{[27][note 3]}
• Saint Leo of Cappadocia, monastic.^[28]
• Martyr Theocteristus, Abbot of Pelekete monastery near Prusa (8th century)^[1][29][30] (see also: February 17 and November 10)

Pre-Schism Western saints

• Saint Romanus of Condat, desert-dweller of Condat in the Jura Mountains, Gaul (460)^{[1][9][31][32][note 4][note 5]}
• Saint Hilary (Hilarus), Pope of Rome (468)^{[9][note 6]}
• Saint Llibio, the patron-saint of Llanlibio in Anglesey in Wales (6th century)^[9]
• Saint Maidoc (Madoc), Bishop, Llanmadog in Wales was named after him (6th century)^[9]
• Saint Ruellinus (Ruellin), successor of St Tudwal as Bishop of Tréguier in Brittany (6th century)^[9]
• Saint Sillan (Silvanus), a disciple of St Comgall in Bangor Abbey, Co. Down, Ireland, and his second successor as abbot there (c. 610)^[9][33]

Commemorated on February 29 / March 13 in leap years; otherwise here on February 28:

• Saint Oswald of Worcester, Archbishop of York (992)^{[1][9][31][34][35][note 7]}

Post-Schism Orthodox saints

• Saint Yaroslav the Wise, thrice Grand Prince of Novgorod and Kiev (1054)^[36] (see also: February 19)
• Holy 40,000 Martyrs, under the Mamluk Turks, by burning (13th century)^[37]
• Blessed Nicholas of Pskov, Fool-for-Christ (1576)^[1][38][39]
• New Virgin-martyr Kyranna of Thessaloniki (1751)^[1][3][40]

Commemorated on February 29 / March 13 in leap years; otherwise here on February 28:

• Venerable Cassian, recluse and faster of the Kiev Caves (12th century)^[1][31]
• Saint Cassian of Mu Lake (Muezersk) Hermitage, disciple of St. Alexander of Svir (16th century)^[1][31]
• Saint Arsenius (Matseyevich), Metropolitan of Rostov, Confessor (1772)^{[1][41][note 8]}
• Saint Meletius, Archbishop of Kharkiv and Akhtyr (1840)^[1][42][43] (see also: February 12)

New martyrs and confessors

• New Hieromartyr Sergius, Priest (1932)^[31]

Other commemorations

• Commemoration of the Great Earthquake at Antioch (1092)^[44]

Commemorated on February 29 / March 13 in leap years; otherwise here on February 28:

• "Devpeteruv" Icon of the Mother of God (1392)^[31][45]

Icon gallery

• 
  Hieromartyr Nestor of Magydos.
• 
  Venerable Basil the Confessor.
• 
  Venerable John Cassian.
• 
  Blessed Nicholas of Pskov.
• 
  Saint Arsenius (Matseyevich).