June 28 (Eastern Orthodox liturgics)
June 27 - Eastern Orthodox Church calendar - June 29
All fixed commemorations below celebrated on July 11 by Old Calendarists
Saints
- Venerable Sergius and Herman, Wonderworkers of Valaam (1353)
- Saint Sennuphius the Standard-bearer
- Saint Paul the Physician of Corinth
- Saint Xenophon of Robeika in Novgorod, abbot (1262)
- Martyr Pappias
- Martyr Macedonius
- Saint Vulkian, monk
- Saint Moses the Anchorite
- Hieromartyr Donatus of Libya
- Saint Magnus, monk, who reposed while praying to the Lord
- Blessed Sergius the Magistrate, founder of the monastery of the Mother of God in Nicomedia
Other commemorations
- Translation of the relics of the holy and wonderworking unmercenaries Cyrus and John (412)
- Synaxis of the Icon of our Most Holy Lady the Theotokos "Of the Three Hands", Trojeručica