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

July 12 – Eastern Orthodox Church calendar - July 14

All fixed commemorations below are celebrated on July 26 by Old Calendar.

For July 13th, Orthodox Churches on the Old Calendar commemorate the Saints listed on June 30.

Saints

  • Synaxis of the Holy Archangel Gabriel.
  • Martyr Serapion, under Severus (c. 205) <small>(see also: July 12)</small>
  • Martyr Marcian of Iconium (258) <small>(see also: July 11)</small>
  • Venerable Abbess Sarah of Scetis (370)
  • Martyr Golinduc, in holy baptism Mary, of Persia (591) <small>(see also: July 12)</small>
  • Venerable Stephen the Sabaite (Stephen the Hymnographer) (794 or 807)

Pre-Schism Western saints

  • Saint Julian of Le Mans, Bishop of Cenomanis (Le Mans) in (Gaul) (1st or 3rd century) <small>(see also: January 27 - West)</small>
  • Saint Dogfan (Doewan), martyred by heathen in Dyfed in Wales where a church was dedicated to him (5th century)
  • Saints Eugene, Bishop of Carthage, Salutaris, Archdeacon of Carthage, Muritta the Deacon, and Companions, Confessors (505)