May 15 (Eastern Orthodox liturgics)
May 14 - Eastern Orthodox Church calendar - May 16
All fixed commemorations below celebrated on May 28 by Orthodox Churches on the Old Calendar.
For May 15th, Orthodox Churches on the Old Calendar commemorate the Saints listed on May 2.
Saints
The Seven Apostolic Men, Martyr Bishops, ordained in Rome by Saints Peter and Paul and sent to evangelize Spain (1st century):
Saints Torquatus, Ctesiphon, Secundus, Indaletius, Caecilius, Hesychius, and Euphrasius
Saint Achillios, Bishop of Larissa (330)
Saint Pachomius the Great, founder of cenobitic monasticism (348)
Saint Silvanus of Tabennisi (in the Thebaid) (4th century)
Saint Barbarus the Myrrh-gusher of Greece (c. 820 - 829)
Saint Panegyrios of Cyprus (Panigerios, Panegyrius), Wonderworker of Malounta
Pre-Schism Western Saints
Martyrs Cassius, Victorinus, Maximus, and their companions, in the Auvergne in France (c. 264)
Martyr Simplicius, Bishop, in Sardinia (c. 284-305)
Virgin recluse Caesarea of Otranto
Saint Hilary of Galeata (Hilary of Tuscany), founder of the monastery called Galeata, later known as Sant'Ilaro (Sant'Ellero di Galeata) (558)