June 12 (Eastern Orthodox liturgics)

June 11 - Eastern Orthodox Church calendar - June 13

All fixed commemorations below celebrated on June 25 by Old Calendarists

Saints

Venerable Onuphrius the Great (4th century)
Venerable Peter of Mount Athos (734)
Venerable Arsenius of Konevits, abbot in Valaam (1447)
Saints John, Andrew, Heraclemon, and Theophilus, hermits of Egypt (4th century)
Saint John the Soldier of Egypt (7th century)
Saint Onuphrius of Malsk in Pskov, abbot (1492)
Saint Onuphrius and Auxentius, monks of Vologda (16th century)
Saint Stephen of Komel, abbot of Ozersk Monastery in Vologda (1542)
Saints Bassian and Jonah, monks of Pertomsk in Solovki (1561)
Saint Anna of Kashin (1649)
Saint Onuphrius of Katrom Monastery in Vologda, abbot (1592)
Russian new martyrs Onuphrius, bishop, and those with him: Anthony, Barsanuphius, and Joseph (1938)
Saint Julian of Dagaz
Saint Zeno, monk