thumb|The [[Eastern Orthodox Church|Eastern Orthodox cross]]
September 28 - Eastern Orthodox liturgical calendar - September 30
All fixed commemorations below celebrated on October 12 by Orthodox Churches on the Old Calendar.
For September 29th, Orthodox Churches on the Old Calendar commemorate the Saints listed on September 16.
Saints
- The Eighty (80) Holy Martyrs of Byzantium, burnt in a marine vessel during the reign of Emperor Valens (364-378)
- Martyrs Tryphon, Trophimus, and Dorymedon, and 150 Martyrs, in Palestine.
- Martyr Petronia, by the sword.
- Martyr Gudelia (Govdelia) of Persia (4th century)
- Martyrs Dada, Gabdelas, and Casdoe (Kazdoa) of Persia (4th century)
