July 30 (Eastern Orthodox liturgics)
July 29 - Eastern Orthodox Church calendar - July 31
All fixed commemorations below are celebrated on August 12 by Old Calendar.
For July 30th, Orthodox Churches on the Old Calendar commemorate the Saints listed on July 17.
Saints
Apostles of the Seventy Silas and Silvanus, and with them Apostles Crescens, Epenetus, and Andronicus- Martyrs under Decius :
- Martyrs Abdon and Sennen, princes of Persia, at Rome
- Hieromartyr Valentine, Bishop of Interamna in Italy, and his martyred disciples Proculus, Ephebus, Apollonius, and Abundius Martyr John the Soldier, at Tralles in Asia Minor
- Martyr Julitta of Caesarea in Cappadocia
Pre-Schism Western saints
- Saint Rufinus of Assisi, a martyr in one of the early persecutions in Assisi in Italy.
- Saints Maxima, Donatilla and Secunda, three holy virgins, martyred in Tebourba in North Africa under Diocletian
- Saint Peter Chrysologus, Archbishop of Ravenna
- Saint Ursus of Auxerre, a hermit at the church of St Amator in Auxerre in France, who was made bishop of that city when he was aged seventy-five
- Saint Ermengyth, a sister of St Ermenburgh, she lived as a nun at Minster-in-Thanet in England
- Saint Tatwine, the tenth Archbishop of Canterbury
- Martyr-King Olaf II Haraldsson, Enlightener of Norway
Post-Schism Orthodox saints
- Saint Stephen Vladislav of Serbia
- Prince Tsotne Dadiani the Confessor, of Mingrelia, Georgia
- Saint Angelina (Brancovic), Despotina of Serbia
New martyrs and confessors
- New Hieromartyr John Plotnikov, Deacon
- New Hiero-confessor Anatole II "the Younger", Elder of Optina Monastery
Other commemorations
- Uncovering of the relics of Venerable Herman of Solovki Synaxis of the Saints of Samara.Synaxis of the Saints of Aegina.
- Sitka Icon of the Most Holy Theotokos.
- Icon of the Mother of God of Okonsk.