June 24 (Eastern Orthodox liturgics)
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
- Saint Nicetas of Remesiana, Bishop of Remesiana
Pre-Schism Western saints
- Saints Faustus and Companions, 24 martyrs in Rome.
- Saint Simplicius of Autun, a married man who lived a virginal life with his wife and became Bishop of Autun
- Saints Agoard, Agilbert and Companions, holy martyrs in Créteil, now a suburb of Paris in France
- Venerable Germocus, born in Ireland, he was the brother of St Breaca and settled near Mount's Bay in Cornwall
- Saint Alena (Alina) of Brussels, martyred at Forest, Belgium
- Saint Rumbold of Mechelen, a monk who became a bishop with St Willibrord in Holland and in Brabant in Belgium, murdered near Malines
- Saint Theodulphus, third Abbot of Lobbes Abbey in Belgium
- Venerable John the Hermit, of Bohemia
- Saint Henry, born in Hery in Yonne in France, he became a monk at the Abbey of Saint-Germain d'Auxerre
- Saint John of Tuy, born in Galicia in Spain, he lived as a hermit near Tuy, where his relics are still enshrined
Post-Schism Orthodox saints
- Venerable Anthony of Dymsk, founder of Dymsk Monastery in Novgorod
- Saint Mikhail of Tver, Great Prince of Tver
- Saint John of Yaransk, monk at Solovki
- Righteous Youths John and James, of Meniugi in Novgorod
- Saint Athanasius of Paros
- Saint Gerasimus, Bishop of Astrakhan and Enotaeva
New martyrs and confessors
- New Martyr Panagiotes of Caesarea in Cappadocia, at Constantinople
Other commemorations
- Synaxis of the Righteous Zechariah and Elizabeth, parents of John the Forerunner.
- Translation of the relics of Great-martyr John the New to Suceava, Romania