January 25 (Eastern Orthodox liturgics)
January 24 - Eastern Orthodox liturgical calendar - January 26
All fixed commemorations below are observed on February 7 by Orthodox Churches on the Old Calendar.
For January 25th, Orthodox Churches on the Old Calendar commemorate the Saints listed on January 12.
Saints
- Venerable Castinus, Bishop of Byzantium
- Martyr Medula and her entourage
- Venerable Apollo of the Thebaid, ascetic and wonderworker, reposed in peace
- Saint Bretanion, Bishop of Tomis in Moesia, Confessor
- Venerable Publius the Ascetic of Euphratensis, Syria
- Venerable Theodotos, Igumen of the "Monastery of St. Publius"Saint Gregory the Theologian of Nazianzus, Archbishop of Constantinople
- Venerable Mares the Singer of Omeros near Cyrrhus, Syria
- Venerable Demetrius the Skevophylax of Constantinople
Pre-Schism Western saints
- Martyr Felicitas of Rome, and her seven sons :
- Saint Artemas, a child martyr in Pozzuoli in Italy
- Saint Dwynwen of Llanddwyn Island, Patroness of Love and Marriage
- Saint Eochod of Galloway, Apostle of the Picts of Galloway
- Saint Maurus and Saint Placidus, early disciples of Saint Benedict
- Saint Sigeberht of East Anglia, the first Christian King of East Anglia in England
- Saint Racho, Bishop of Autun, France
- Hieromartyr Praejectus, Bishop of Clermont
- Saint Amarinus, Abbot of a monastery in the Vosges in France, and companion in martyrdom of Saint Praejectus
- Saint Thorgyth, nun at the convent of Barking in England with Saint Ethelburgh
- Saint Poppo, Abbot of Stavelot-Malmédy in Belgium, renowned for miracles
Post-Schism Orthodox saints
- Saint Moses, Archbishop of Novgorod
- Saint Gregory of Golutvin
- Saint Basian, Archbishop of Rostov
- Venerable Anatole I Zertsalov, Elder of Optina Monastery
- Saint Gabriel, Bishop of Imereti, Georgia
New martyrs and confessors
- New Martyr Auxentius of Constantinople
- New Hieromartyr Dositheus, Archbishop of Tbilisi, Georgia New Hieromartyr Vladimir Bogoyavlensky, Metropolitan of Kiev, Protomartyr of the Communist yoke in Russia
- Venerable New Martyr Elizabeth Romanova
- Venerable New Martyr Abbess Margaret Gunaronulo of Menzelino
- New Hieromartyr Peter Zverev, Archbishop of Voronezh
- New Hieromartyr Basil Zelentsov, Bishop of Priluki
- New Martyr Athanasia Lepeshkin, Abbess of Zosima Hermitage, near Moscow
- New Hieromartyr Stephen Grachev, Priest
- New Martyr Boris Zavarin
Other commemorations
- Icon of the Most Holy Theotokos "Assuage My Sorrow"
- Icons of the Most Holy Theotokos "Unexpected Joy"
- Repose of Archpriest Sergius Orlov of Akulovo
- Holy New Martyrs and Confessors of the Russian Orthodox Church