July 11 (Eastern Orthodox liturgics)
July 10 - Eastern Orthodox Church calendar - July 12
All fixed commemorations below celebrated on July 24 by Old Calendarists
Saints
- Great martyr Euphemia the All-praised (451)
- Blessed Equal-to-the-Apostles Olga, princess of Russia, named Helen in holy baptism (969)
- Hieromartyr Cindeus of Pamphylia (4th century)
- Saint Nicodemus of Vatopedi on Mount Athos (14th century)
- Martyr Nicodemus of Mt. Athos (1722)
- Martyr Nectarius of St. Anne's Skete on Mount Athos
- Saint Leo of Mandra, monk
- Martyr Martyrocles