February 18 (Eastern Orthodox liturgics)
February 17 - Eastern Orthodox liturgical calendar - February 19
All fixed commemorations below are observed on March 3 by Eastern Orthodox Churches on the Old Calendar.
For February 18th, Orthodox Churches on the Old Calendar commemorate the Saints listed on February 5.
Saints
- Martyrs Leo and Parigorius of Patara in Lycia Venerable Agapitus the Confessor and Wonderworker, Bishop of Synnada in Phrygia
- Martyrs Victor, Dorotheus, Theodoulus, and Agrippa, at Synnada in Phrygia Salutaris, who suffered under Licinius
- Martyr Piulius, by the sword.Saint Flavian the Confessor, Archbishop of Constantinople Saint Leo the Great, Pope of Rome
- Saint Blaise of Amorion and Mt. Athos
Pre-Schism Western saints
- Saints Maximus, Claudius, Praepedigna, Alexander and Cutias, martyrs in Rome who suffered under Diocletian
- Saints Lucius, Silvanus, Rutulus, Classicus, Secundinus, Fructulus and Maximus, martyrs in North Africa.
- Saint Helladius of Toledo, Archbishop of Toledo and Confessor
- Saint Colman of Lindisfarne, Bishop of Lindisfarne and Confessor
- Saint Ethelina, the patroness of Little Sodbury, now in Gloucestershire in England.
- Saint Angilbert, Abbot of St. Riquier in the north of France where there were some 300 monks
Post-Schism Orthodox saints
- Venerable Cosmas, founder of Yakhromsk Monastery, Vladimir
- Saint Nicholas V of Georgia, Catholicos of Georgia
New martyrs and confessors
- New Hieromartyr Alexander Medvedsky, Priest
- New Hiero-confessor Vladimir, Abbot, of Zosima Hermitage
- New Hieromartyr Benjamin, Hieromonk
- Virgin-martyr Anna
Other commemorations
- Commemoration of the New Martyrs who suffered during the "Holy Night" in St. Petersburg
- Finding of the relics of New Martyr Irene of Mytilene
- Repose of Schema-monk Constantine, spiritual writer