August 25 (Eastern Orthodox liturgics)
- 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 12Saints
- 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, Epiphanius, and Gennadius Scholarius, 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