May 18 - Eastern Orthodox Church calendar - May 20
All fixed commemorations below celebrated on June 1 by Orthodox Churches on the Old Calendar.
For May 19th, Orthodox Churches on the Old Calendar commemorate the Saints listed on May 6.
New Martyrs and Confessors
Hieromartyr Matthew Voznesensky (1919)
Hieromartyr Innocent (Letayev), Archbishop of Kharkiv (1937)
Hieromartyr Victor Karakulin (1937)
Hieromartyr Onuphrius (Gagaliuk), Archbishop of Kursk and Oboyansk (1938), (see also June 1) and:
Hieromartyr: Anthony, Bishop of Belgorod;
Hieromartyrs: Mitrophanes Vilgelmsky, Alexander Yeroshov, Michael Deineka, Hippolytus Krasnovsky, Nicholas Kulakov, Basil Ivanov, Nicholas Sadovsky, Maximus Bogdanov, Alexander Saulsky, Paul Bryantsev, and Paul Popov - Priests;
Martyrs: Michael (Voznesensky) and Gregory (Bogoyavlensky) (1938)
New Hieromartyr Valentine Lukyanov (1940)
All New Hieromartyrs of Slobozhanschyna (Slobodskaya) Ukraine (1937,1938,1940,1941)
Entrance into Georgia (323) of Saint Nina (Nino), Equal-to-the-Apostles (335)
Translation of the sacred relics of Saints Julius the Presbyter (401) and Julianus (Giuliano) the Deacon (391)
Repose of Schemamonk Cyriacus of Valaam (1798)
Repose of Righteous Nicholas Rynin of Vologda (1837)
Commemoration of the ascetics of St. Anthony of Syadem Monastery: Elias (also of Valaam), Theophanes, and Dionysius.
Synaxis of Hieromartyrs of Kharkov.
Slaying of Priest John Karastamatis of Santa Cruz (1985) (see also: May 6)
May 19 (Eastern Orthodox liturgics) Wikipedia (Text) CC BY-SA