May 15 (Eastern Orthodox liturgics)

Saints

• The Seven Apostolic Men, Martyr Bishops, ordained in Rome by Saints Peter and Paul and sent to evangelize Spain :
• Saint Achillios, Bishop of Larissa
• Saint Pachomius the Great, founder of cenobitic monasticism
• Saint Silvanus of Tabennisi
• Saint Barbarus the Myrrh-gusher of Greece
• Saint Panegyrios of Cyprus, Wonderworker of Malounta

  Pre-Schism Western saints

• Martyrs Cassius, Victorinus, Maximus, and their companions, in the Auvergne in France
• Martyr Simplicius, Bishop, in Sardinia
• Virgin recluse Caesarea of Otranto
• Saint Hilary of Galeata, founder of the monastery called Galeata, later known as Sant'Ilaro
• Saint Colmán of Oughaval, a disciple of St Columba and St Fintan of Clonenagh
• Virgin-martyr Dymphna of Geel, Flanders
• Saint Waldalenus, founder of monastery of Bèze in France
• Saint Bercthun, a disciple of St John of Beverley and first Abbot of Beverley in England
• Saint Bertha of Bingen, and her son Saint Rupert of Bingen

  Post-Schism Orthodox saints

• Saint Isaiah of Rostov, Bishop and Wonderworker
• Saint Isaiah of the Kiev Caves, wonderworker
• Saint Andrew the Hermit, of Mt. Kalana, Epirus, wonderworker
• of Nerekhta, abbot, and Saint Silvanus of Nerekhta
• Saint Euphrosynus of Pskov, abbot and wonderworker
• Saint Serapion of Pskov, disciple of St Euphrosynus of Pskov
• Saint Pachomius of Keno Lake Monastery
• Saint Demetrius of Moscow the Wonderworker, Slain Crown Prince
• Saint Arethas of Valaam and Verkhoturye

  New martyrs and confessors

• New Hieromartyrs:

  Other commemorations

• Discovery of the revered icon of Kamoulianos "Acheiropoieta".
• Translation of the sacred relics of the Holy Apostle Titus of Crete, from Venice, back to the Greek Orthodox
• Uncovering of the relics of Saint Tikhon, Bishop of Voronezh, wonderworker of Zadonsk

  Icon gallery