thumb|An Eastern Orthodox cross
May 25 - Eastern Orthodox Church calendar - May 27
All fixed commemorations below celebrated on June 8 by Orthodox Churches on the Old Calendar.
For May 26th, Orthodox Churches on the Old Calendar commemorate the Saints listed on May 13.
Saints
- Apostles Carpus and Alphaeus of the Seventy Apostles (1st century)
- Martyrs Abercius and Helen, children of Apostle Alphaeus (1st century)
- Martyr Julius, Roman soldier, by beheading, at Dorostolum in Mysia (Asia Minor) (302)
- Saint Synesius, Bishop of Karpasia in Cyprus, Wonderworker (c. 5th century)
- Venerable John of Psichaita the Confessor, of Constantinople (c. 825) <small>(see also: May 7)</small>
Pre-Schism Western saints
- Hieromartyr Zacharias, Bishop of Vienne, suffered under Trajan (106)
- Hieromartyr Simitrius priest, and 22 other martyrs, who suffered under Antoninus Pius, at Rome (159)
