Sep. 1 - Eastern Orthodox liturgical calendar - Sep. 3

All fixed commemorations below celebrated on September 15 by Orthodox Churches on the Old Calendar.^{[note 1]}

For September 2nd, Orthodox Churches on the Old Calendar commemorate the Saints listed on August 20.

• Righteous Eleazar, son of Righteous Aaron, and Righteous Phineas (c. 1400 B.C.)^[1][2][3]
• Martyrs Mamas of Caesarea in Cappadocia, and his parents, Theodotus and Rufina (3rd century)^[1][3][4][5]
• 3,628 Martyrs at Nicomedia (303-305)^[1][6][7][8] (see also: September 4)
• Martyr Diomedes, by the sword.^{[3][9][note 2]}
• Martyr Julian, beaten to death.^[3][11]
• Martyr Philip, by the sword.^[3][12]
• Martyr Eutychianos, roasted alive on a gridiron.^[3][13]
• Martyr Hesychius, by hanging.^[3][14]
• Martyr Leonides, by fire.^[3][15]
• Martyr Eutychios, by crucifixion.^[3][16]
• Martyr Philadelphos, by tying a heavy stone around his neck.^{[3][17][note 3]}
• Martyr Melanippos, by fire.^[3][18]
• Martyr Parthagape, by drowning.^[3][19]
• Martyrs of Aeithalas and Ammon of Adrianople, Thrace, by severe whipping.^[3][6][20]
• Saint John the Faster, Patriarch of Constantinople (595)^{[1][3][6][8][21][22]}
• Saint Kosmas the Hermit and Confessor, of Crete (658)^[23][24]

• Saint Antoninus of Pamiers, an early martyr at Pamiers in France.^{[25][note 4]}
• Saint Maxima, a Roman slave who was scourged to death in Rome, condemned to death together with St Ansanus (304)^{[25][note 5]}
• Saint Justus of Lyon, Bishop of Lyon (390)^{[25][note 6][note 7][note 8]}
• Saint Valentine, fourth Bishop of Strasbourg in France (4th century)^[25]
• Saint Castor of Apt, Bishop of Apt (c. 420)^{[25][note 9]}
• Saint Elpidius, Bishop of Lyon, Confessor (422)^{[10][25][note 10]}
• Saint Nonnosus, a monk at the monastery of Mt Soracte in Italy; his wonderful deeds were recorded by St Gregory the Great (c. 575)^{[25][note 11]}
• Saint Hieu, Abbess of Tadcaster, England (c. 657)^{[1][6][25][note 12]}
• Saint Agricola of Avignon (Agricolus), Bishop of Avignon (c. 700)^{[25][note 13]}
• Saint Lolanus, a bishop in Scotland (c. 1034)^[25]

• Saints Anthony (1073)^[26] and Theodosius (1074),^[27] founders of the Kiev Monastery of the Caves and monasticism in Rus'.^{[1][6][8][23]}

• "Kaluga" Icon of the Most Holy Theotokos (1771)^{[1][6][8][28][39][note 18]}
• Translation of the relics (1796) of Venerable Theodosius, Abbot of Totma (1568)^{[6][8][note 19]}
• Synaxis of the Saints of Saratov.^[1]
• Repose of Archbishop Vladimir (Petrov) of Kazan (1897)^{[1][note 20]}

• Martyr Mamas of Caesarea in Cappadocia.
• Martyr Mamas of Caesarea in Cappadocia.
• Saint John the Faster, Patriarch of Constantinople.
• Sts. Anthony and Theodosius with the Theotokos Panachrantos.
• New Hieromartyr Barsanuphius (Lebedev), Bishop of Kyrillov.
• New Hieromartyr Damascene (Tsedrik), Bishop of Starodub.
• New Hieromartyr Herman (Ryashentsev), Bishop of Vyaznikov.
• "Kaluga" Icon of the Most Holy Theotokos.
• Venerable Theodosius, Abbot of Totma
• Archbishop Vladimir (Petrov) of Kazan.