thumb|The [[Eastern Orthodox Church|Eastern Orthodox cross]]
June 23 - Eastern Orthodox Church calendar - June 25
All fixed commemorations below celebrated on July 7 by Orthodox Churches on the Old Calendar.
For June 24th, Orthodox Churches on the Old Calendar commemorate the Saints listed on June 11.
Saints
- Nativity of St. John the Baptist and Forerunner.
- Martyrs Orentius, Pharnacius, Eros, Firmus, Firminus, Cyriacus, and Longinus, near Lazica (4th century)
