February 13 (Eastern Orthodox liturgics)
February 12 - Eastern Orthodox liturgical calendar - February 14
All fixed commemorations below are observed on February 26 by Eastern Orthodox Churches on the Old Calendar.
For February 13th, Orthodox Churches on the Old Calendar commemorate the Saints listed on January 31.
Saints
Apostles and martyrs Aquila and his wife Priscilla- Holy Two Martyrs, father and son, by crucifixion.
- Saint Timothy, Archbishop of Alexandria Venerable Martinian of Caesarea in Palestine
- Venerable Zoe of Bethlehem, and the Virgin Photini
- Venerable Eulogius of Alexandria, Patriarch of Alexandria
- Righteous Martin the Merciful.
Pre-Schism Western saints
- Martyrs Fusca and Maura, two martyrs in Ravenna under Decius
- Saint Julian of Lyon, a martyr venerated in Lyon in France.
- Saint Benignus of Todi, a priest in Todi in Umbria in Italy martyred under Diocletian
- Saint Castor of Karden, hieromonk and missionary in Germany
- Saint Stephen of Lyon, Bishop of Lyon in France, he was active in converting the Arian Burgundians to Orthodoxy, Confessor
- Saint Modomnoc, Bishop of Ossory in Ireland
- Saint Stephen of Rieti, an Abbot in Rieti in Italy whom St Gregory the Great describes as 'rude of speech but of cultured life'
- Saint Licinius of Angers, Bishop of Angers in France
- Saint Huna of Thorney, priest-monk of Huneia
- Saint Dyfnog, born in Wales, he was much venerated in Clwyd
- Saint Ermenilda of Ely, Abbess of Ely
- Saint Aimo, founder of the convent of St Victor in Meda in the north of Italy
- Saint Gosbert, fourth Bishop of Osnabruck in Germany and a disciple of St Ansgar
- Saint Fulcran, Bishop of Lodève in Languedoc in France, famous for his asceticism, he was bishop for over half a century
Post-Schism Orthodox saints
Venerable Symeon the Myrrh-gusher, Grand Prince of Serbia- Saint Joseph of Volokolamsk, founder of Volokolamsk Monastery
- Saint George Konissky, Archbishop of Mogilev in Belorussia
- ''Saint Seraphim, Archbishop of Bogucharsk and Wonderworker of Sofia''
New martyrs and confessors
- New Hieromartyrs Basil Triumfov and Gabriel Preobrazhensky, Priests
- New Hieromartyrs Leontius Grimalsky, Archpriest, of Gzhel, Moscow, and Zosima Trubachev, Archpriest, of Maloyaroslavets
- New Hieromartyrs :
Other commemorations
- Consecration of the Church of the Theotokos and Saint Thekla, on Mount Posaleos.
- Translation of the relics of Saint Edward the Martyr, King of England
- Icon of the Theotokos 'Dolinsky'.Synaxis of the Saints of Omsk.
- Repose of Abbess Seraphima of Sezenovo