thumb|The [[Eastern Orthodox Church|Eastern Orthodox cross]]

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

All fixed commemorations below celebrated on September 15 by Orthodox Churches on the Old Calendar.

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

Saints

  • Righteous Eleazar, son of Righteous Aaron, and Righteous Phineas (c. 1400 B.C.)
  • Martyrs Mamas of Caesarea in Cappadocia, and his parents, Theodotus and Rufina (3rd century)
  • 3,628 Martyrs at Nicomedia (303–305) <small>(see also: September 4)</small>
  • Martyr Diomedes, by the sword.
  • Martyr Julian, beaten to death.
  • Martyr Philip, by the sword.
  • Martyr Eutychianos, roasted alive on a gridiron.
  • Martyr Hesychius, by hanging.
  • Martyr Leonides, by fire.
  • Martyr Eutychios, by crucifixion.
  • Martyr Philadelphos, by tying a heavy stone around his neck.
  • Martyr Melanippos, by fire.
  • Martyr Parthagape, by drowning.
  • Martyrs of Aeithalas and Ammon of Adrianople, Thrace, by severe whipping.
  • Saint John the Faster, Patriarch of Constantinople (595)
  • Saint Kosmas the Hermit and Confessor, of Crete (658)

Pre-Schism Western saints

  • Saint Antoninus of Pamiers, an early martyr at Pamiers in France.