May 1
The Holy Prophet Jeremiah, The Venerable Martyr Acacius, The Sandal-Maker , The Venerable Paphnutius Of Borovsk
May 2
The Holy Martyrs Hesperus, Zoe, Cyriac And Theodulus, Saint Athanasius The Great, Archbishop Of Alexandria, The Holy Martyrs, Saint Boris And Saint Gleb , Saint Michael (Boris), The Bulgarian Tsar
May 3
The Holy Martyrs Timothy And Maura , The Venerable Theodosius Of The Caves In Kiev
May 4
The Holy Female Martyr Pelagia Of Tarsus, The Priestly-Martyr Silvanus, Bishop Of Gaza, The Venerable Nicephorus
May 5
The Holy Great Female Martyr Irene, Saint Martin And Saint Heraclius
May 6
The Holy Righteous And Long-Suffering Job, The Holy Martyr Barbarus, Saint Barbarus The Robber
May 7
Commemoration Of The Appearance Of The Honorable Cross Over Jerusalem, The Holy Martyr Acacius, The Venerable Fathers Of Georgia
May 8
The Holy Apostle And Evangelist John, Venerable Arsenius The Great, Saint Emilia, Venerable Arsenius The Lover Of Labor
May 9
The Holy Prophet Isaiah, The Translation Of The Relics Of Saint Nicholas The Wonder-Worker Of Myra In Lycia , The Holy Martyr Christopher
May 10
The Holy Apostle Simon, The Zealot, The Holy Martyrs Alphaeus, Philadelphus And Cyprinus, The Venerable Isidora,Fool For Christ, The Blessed Thais
May 11
Saint Cyril And Saint Methodius Equal To The Apostles, The Priest-Martyr Mocius [Mucius], Saint Nicodemus, The Archbishop Of Pec
May 12
Saint Epiphanius, Bishop Of Cyprus, Saint Herman, The Patriarch Of Constantinople, The Holy Martyr Pancras
May 13
The Holy Female Martyr Glyceria, The Holy Martyr Alexander, The Venerables John, Euthymius, George And Gabriel Of The Monastery Iviron [Mt. Athos]
May 14
The Holy Martyr Isidore, The Venerable Serapion,The Sindonite, Blessed Isidore, “Fool For Christ”
May 15
The Venerable Pachomius The Great, Saint Achilleus, Bishop Of Larissa, The Venerable Silvanus
May 16
The Venerable Theodore The Sanctified, The Blessed Virgin Musa, Saint Nicholas Mysticus, Patriarch Of Constantinople, The Neo-Martyr Nicholas, The Venerable Martyrs Of The Monastery Of St. Sabas The Sanctified
May 17
The Holy Apostle Andronicus, The Holy Martyr Solochon, Saint Stephen, Patriarch Of Constantinople
May 18
The Holy Martyr Theodotus And The Seven Maiden Martyrs: Thecusa, Alexandra, Claudia, Falina, Euphrasia, Matrona And Julia, The Holy Martyrs Peter,Dionysius, Andrew, Paul And Christina, The Holy Martyrs Heraclius, Paulinus And Benedimus
May 19
The Holy Priestly-Martyr Patrick [Patricios], Bishop Of Brussa Along With Three Presbyters: Acacius, Menander And Polyenus, Saint John, Bishop Of The Goths, The Holy Prince John [Ivan] Vologda
May 20
The Holy Martyr Thalelaeus, The Holy Martyr Asclas, The Venerable Stephan Of Piperi
May 21
Saint Constantine And Empress Helena, The Venerable Martyr Pachomius
May 22
The Holy Martyr Basiliscus, The Holy Martyr John Vladimir, King Of Serbia, The Second Ecumenical Council, The Holy Righteous Melchisedek, King Of Salem
May 23
St. Michael, Bishop Of Synnada, The Venerable Martyr Michael, The Venerable Female Euphrosyne, Princess Of Polotsk
May 24
The Venerable Simeon The Stylite Of The Wonderful Mountain, The Holy Martyr Meletius Stratelates, Along With 1218 Soldiers, Their Wives And Children, Venerable Nicetas, The Stylite
May 25
The Third Finding Of The Head Of John The Baptist, The Priestly-Martyr Therapontus, Bishop Of Cyprus, The Holy Martyrs Pasicrates, Valentian, Julius And Others
May 26
The Holy Apostle Carpus, The Holy Apostle Alphaeus, The Venerable John Of Psychaita, The Neo-Martyr Alexander Of Thessalonica
May 27
The Priestly-Martyr Therapontus, Bishop Of Sardis, The Holy Martyrs Theodora And Didymus, Saint David Of Garesja, Saint John The Russian
May 28
Saint Nicetas, Confessor And Bishop Of Chalcedon, The Holy Female Martyr Heliconis, Saint Ignatius Of Rostov
May 29
Commemoration Of The First Ecumenical Council, The Holy Female Martyr Theodosia Of Tyre, The Venerable Female Martyr Theodosia, Saint Alexander, Bishop Of Alexandria, Saint John Ustjuzski, Fool For Christ And Miracle-Worker The Holy Martyr John [Nan] Of Thessalonica, The Holy Martyr Andrew Of Chios , The Fall Of The City Of Constantinople
May 30
Venerable Isaac, The Confessor, Saint Macrina
May 31
The Holy Apostle Hermas, The Holy Martyr Hermeas, The Holy Martyr Philosophus