August 25 (Eastern Orthodox liturgics)
August 24 - Eastern Orthodox liturgical calendar - August 26
All fixed commemorations below are observed on September 7 by Eastern Orthodox Churches on the Old Calendar.
For August 25, Orthodox Churches on the Old Calendar commemorate the Saints listed on ''August 12''
Saints
Apostle Titus of the Seventy Disciples, first Bishop of Crete- Saints Barses and Eulogius, Bishops of Edessa, and St. Protogenes, Bishop of Carrhae, Confessors.
- Saints John the Cappadocian and Epiphanius, Patriarchs of Constantinople.
- Saint Menas, Patriarch of Constantinople
- Saint John, Bishop of Karpathos
- Synaxis of Hierarchs of Crete, Bishops of Gortyna:
Pre-Schism Western saints
- Saint Geruntius of Italica, a missionary in Spain in the Apostolic Age, Bishop of Talco and martyr
- Martyrs Eusebius, Pontian, Vincent and Peregrinus, in Rome
- Saints Nemesius and Lucilla, a deacon, and his daughter martyred in Rome under Valerian
- Saint Genesius of Rome, an actor in Rome who took part in a satire on Orthodox baptism, was suddenly converted and martyred
- Saint Genesius of Arles, martyr
- Saint Maginus, martyr
- Saint Marcian of Saignon, founder of the monastery of St Eusebius in Apt
- Saint Aredius of Limousin, Gaul
- Saint Patricia of Naples, virgin
- Saint Ebba the Elder, Abbess of Coldingham, Northumbria
- Saint Hunegund
- Saint Warinus, son of St Sigrada, martyred in France by the tyrant Ebroin who was at war with his brother St Leodegarius
- Saint Gregory of Utrecht, Abbot of St. Martin Monastery in Utrecht
Post-Schism Orthodox saints
- Venerable Gennadius Scholarius, Patriarch of Constantinople
New martyrs and confessors
- New Hieromartyr Moses, Hieromonk of Solovki Monastery
- New Hieromartyr Vladimir Moschansky, Priest
Other commemorations
Translation of the relics of Apostle Bartholomew from Anastasiopolis to Lipari.- Translation of the relics of Martyr Sabbas of Venethalon
- Translation of the relics of St. Hilda of Whitby
- Repose of Abbess Magdalene of Sevsk Convent
- Repose of Monk Benjamin of Valaam
- Repose of Abbot Nikon of Gzhatsk