June 27 (Eastern Orthodox liturgics)
June 26 - Eastern Orthodox Church calendar - June 28
All fixed commemorations below celebrated on July 10 by Orthodox Churches on the Old Calendar.
For June 27th, Orthodox Churches on the Old Calendar commemorate the saints listed on June 14.
Saints
Saint Joanna the Myrrhbearer- Martyr Anectus of Caesarea Palaestina
- Martyrs Therapon, Macarius, Marcius and Marcia.
- Hieromartyrs Crescens, Maximus, and Theonest, Bishops of Mainz, Germany Venerable Sampson the Hospitable of Constantinople
- Saint Severus of Interocrea in Italy, presbyter
- Hieromartyr Pierius of Antioch, presbyter, by fire.
- Venerable Luke the Hermit.
Pre-Schism Western saints
- Saint Clement, a martyr in Córdoba in Spain under Diocletian
- Saint Zoilus and Companions, a youth martyred in Córdoba in Spain under Diocletian
- Saint Deodatus of Nola, Deacon of St Paulinus of Nola in Italy and later his successor
- Saint John of Chinon, born in Brittany, he became a hermit in Chinon in the west of France, where he became the spiritual father of Queen Radegund
Post-Schism Orthodox saints
Saint George of the Holy Mountain and Georgia- Blessed Martin of Turov
- Martyrdom of Monk Luke of Holy Cross Monastery in Jerusalem
- New Martyr Iakovos, of Emesa in Syria and of Tripoli in Lebanon, ascetic
- Venerable Serapion of Kozhaezersk Monastery
- Hieromartyr Cyril Loukaris, Ecumenical Patriarch of Constantinople
New martyrs and confessors
- New Hieromartyr Gregory Nikolsky, priest, of Kuban
- New Hieromartyr Alexander Sidorov, priest
- New Hieromartyr Vladimir Sergeev, priest
- New Hieromartyr Kirion II, Catholicos-Patriarch of All Georgia
- New Hieromartyr Peter Ostroumov, priest
Other commemorations
- The narrative of Synesius of Cyrene, Philosopher and Bishop of Cyrene, about Evagrius the Philosopher and the 300 pieces of gold
- '''Uncovering of the relics of Optina Elders :'''