thumb|The [[Eastern Orthodox Church|Eastern Orthodox cross]]
June 20 - Eastern Orthodox Church calendar - June 22
All fixed commemorations below celebrated on July 4 by Orthodox Churches on the Old Calendar.
For June 21st, Orthodox Churches on the Old Calendar commemorate the Saints listed on June 8.
Saints
- Hieromartyr Tertius of Iconium (Terence), Apostle of the Seventy, Bishop of Iconium (1st century)
- Martyr Julian and his wife Basilissa, and with them Martyrs Celsius, his mother Marcianilla, Anastasius, the priest Anthony, seven brothers, and twenty prison guards, of Antinoe in Egypt (283-305) <small>(see also: January 8 )</small>
- Martyr Julian of Tarsus in Cilicia (c. 284-305)
- Martyr Aphrodisius in Cilicia.
- Martyrs Kyriakos and Apollinarios, of Africa.
