June 21 - Eastern Orthodox Church calendar - June 23

All fixed commemorations below celebrated on July 5 by Orthodox Churches on the Old Calendar.^{[note 1]}

For June 22nd, Orthodox Churches on the Old Calendar commemorate the Saints listed on June 9.

Saints

• Martyrs Zeno and his servant Zenas, of Philadelphia in Arabia (Amman) (304)^{[1][2][3][4][5]}
• Martyrs Galacteon^[6] and Pompeian, by drowning, in Petra, Constantinople.^[1][3][7]
• Martyrs Juliana and her son Saturninus, by fire, in Petra, Constantinople.^[1][3][8][9]
• Hieromartyr Eusebius of Samosata, Bishop of Samosata (380)^{[1][3][5][10][11][note 2]}
• St. Athanasius, Bishop of Chytri on Cyprus (4th century)^[1]
• 1,480 martyrs of Samaria (Sebasteia) in Palestine (c. 615)^{[1][12][13][note 3]}
• Saint Basil, Abbot of Patalaria Monastery (8th-9th centuries)^[1][3][15]

Pre-Schism Western saints

• Saint Flavius Clemens, Flavius Clemens, brother of the Emperor Vespasian and uncle of Titus and Domitian, he was beheaded for the Orthodox Faith (c. 96)^{[16][note 4][note 5]}
• Saint Alban, protomartyr of Britain, in the Roman city of Verulamium (modern St Albans) (304)^{[1][5][13][17][18][19][20][21][note 6]} (see also: June 20 )
• St. Paulinus the Merciful, Bishop of Nola (431)^{[1][16][22][note 7][note 8]}
• Saint John I of Naples, Bishop of Naples in Italy (5th century)^{[16][note 9]}
• Saint Aaron of Aleth (Aihran, Eran), hermit, monk and abbot at a monastery on Cézembre, a small island near Aleth, opposite Saint-Malo in Brittany, France (c.552)^{[16][note 10]}
• Saint Consortia, founder of a convent in France endowed by King Clotaire after she miraculously healed his dying daughter; she was venerated at Cluny (c. 570)^{[16][note 11]}
• Saint John IV of Naples, known as 'the Peacemaker', he was Bishop of Naples in Italy, where he is venerated as a patron-saint (835)^[16]
• Saint Rotrudis, kinswoman of Charlemagne, a saint whose relics were enshrined at Saint Bertin in Saint-Omer, France (c. 869)^[16]
• Venerable Virgin-martyr Æbbe the Younger of Coldingham, Abbess of Coldingham Priory in south-east Scotland, and those with her (870)^{[23][24][note 12]} (see also: April 2 )

Post-Schism Orthodox saints

• Saint Gregory, Metropolitan of Wallachia (1834)^{[1][5][13][26][27][28][note 13]}

New martyrs and confessors

• New Hieromartyr Gennadius, Priest (1918)^[13]
• New Hieromartyrs Theodore Smirnov and Gabriel Archangelsky,^[29] Deacons (1938)^[5][13]
• New Hieromartyr Michael Stephanovsky.^[13]

Other commemorations

• Repose of Righteous Mary the Cave-digger, of White Mountain Monastery near Voronezh (1822)^[1]
• Repose of Hieromonk Andrew, slain at Comana, Georgia (1993)^[1]

Icon gallery

• 
  Hieromartyr Eusebius, Bishop of Samosata.
• 
  St. Alban, protomartyr of Britain.
• 
  St. Paulinus the Merciful, Bishop of Nola.
• 
  St. Aaron of Aleth.