thumb|The [[Eastern Orthodox Church|Eastern Orthodox cross]]
June 17 - Eastern Orthodox Church calendar - June 19
All fixed commemorations below celebrated on July 1 by Orthodox Churches on the Old Calendar.
For June 18th, Orthodox Churches on the Old Calendar commemorate the Saints listed on June 5.
Saints
- Martyrs Leontius, Hypatius and Theodoulos at Tripoli in Phoenicia (70–79)
- Martyr Aetherus of Nicomedia (305)
