June 30 (Eastern Orthodox liturgics)
June 29 - Eastern Orthodox Church calendar - July 1
All fixed commemorations below celebrated on July 13 by Orthodox Churches on the Old Calendar.
For June 30th, Orthodox Churches on the Old Calendar commemorate the Saints listed on June 17.
Saints
Synaxis of the Holy, Glorious, and All-Praised Twelve Apostles:- Saint Mary of Jerusalem, mother of Apostle Mark
- Saint Phygellus, Bishop of Ephesus, of the Seventy Apostles.
- Martyr Basilides the Soldier, at Alexandria
- Martyr Meliton, by the sword.
- Martyr Peter of Sinope, dragged to death.
- Saint Dinara, Queen of Khereti, Georgia
Pre-Schism Western saints
- Protomartyrs of Rome, falsely charged by Nero with burning down the city and were ordered to undergo various cruel deaths
- Martyrs Gaius the Priest and Leo the Subdeacon, either in North Africa or in Rome.
- Saint Lucina, an early martyr in Rome.
- Virgin-Martyr Emiliana, in Rome.
- Saint Martial, first Bishop of Limoges and "Apostle of the Limousin", together with two of his priests, Alpinian and Austriclinian
- Saint Eurgain, foundress of Cor-Eurgain in Wales, later called Llantwit
- Saint Bertrand, Bishop of Le Mans
- Saint Clotsindis, foundress of Marchiennes Abbey
- Saint Erentrude, Abbess of Nonnberg Monastery, Salzburg
- Saint Marcian, Bishop of Pampeluna in Spain, he was present at the Sixth Council of Toledo in 737
- Saint Ostianus, a saint venerated at Viviers in France.
Post-Schism Orthodox saints
- Saint George of the Holy Mountain and Georgia
- Saint Andrew, Prince of Bogolubovo
- Saint Peter, Prince of the Tatar Horde, Wonderworker of Rostov
- Saint Gelasius of Rimet in Transylvania
- Saint Parasceve of Kevrolsk, sister of Artemius of Verkola
- Saint Stephen of Omsk
New martyrs and confessors
- New Martyr Michael Paknanas the Gardener, of Athens
- New Hieromartyr Timothy Petropavlovsk, Priest
- New Hieromartyr Nicandor, Hieromonk of Tolga Monastery, Yaroslavl
- New Hieromartyr Theogenes, Archimandrite, of Chimkent, Kazakhstan
- New Hieromartyr Milan Popovic, Priest, of Rmanj Monastery, by the Ustashas
- New Martyr Alexander (Schmorell) of Munich
- New Martyr John Demidov
Other commemorations
- Icon of the Mother of God of Balikin
- Icon of the Mother of God of Gorbanevsk
- Repose of Bishop Nestor of the Aleutians and Alaska
- Commemoration of the Slaughtered Christians at Diyarbekir of Asia Minor under the Turks and Kurds
- Glorification of Saint Sophronius, Bishop of Irkutsk
- Repose of Archimandrite Gervasios of Patras