thumb|An [[Eastern Orthodox Church|Eastern Orthodox cross]]
May 19 - Eastern Orthodox Church calendar - May 21
All fixed commemorations below celebrated on June 2 by Orthodox Churches on the Old Calendar.
For May 20th, Orthodox Churches on the Old Calendar commemorate the Saints listed on May 7.
Saints
- Saint Lydia of Thyatira (Lydia of Philippi), mentioned in Acts 16:14-15 (1st century)