May 2033
Russian Orthodox Church (Old Calendar)
- 1 Sunday St John, disciple of St Gregory the Decapolite 18 April (Old Style)
- 2 Monday St John of the Ancient Caves 19 April (Old Style)
- 3 Tuesday Radonitsa. Paschal commemoration of the departed 20 April (Old Style)
- 4 Wednesday Hieromartyr Januarius and those with him 21 April (Old Style) · fast day
- 5 Thursday St Theodore the Sykeote 22 April (Old Style)
- 6 Friday Holy Great-martyr George the Trophy-bearer 23 April (Old Style) · fast day
- 7 Saturday Martyr Sabbas Stratelates 24 April (Old Style)
- 8 Sunday Apostle and Evangelist Mark 25 April (Old Style)
- 9 Monday Hieromartyr Basil, Bishop of Amasea; St Stephen, Bishop of Great Perm 26 April (Old Style)
- 10 Tuesday Hieromartyr Simeon, kinsman of the Lord 27 April (Old Style)
- 11 Wednesday Apostles Jason and Sosipater of the Seventy 28 April (Old Style) · fast day
- 12 Thursday The Nine Martyrs of Cyzicus 29 April (Old Style)
- 13 Friday Apostle James son of Zebedee; St Ignatius Brianchaninov 30 April (Old Style) · fast day
- 14 Saturday Prophet Jeremiah; St Paphnutius of Borovsk 1 May (Old Style)
- 15 Sunday St Athanasius the Great; Translation of the relics of Sts Boris and Gleb 2 May (Old Style)
- 16 Monday Martyrs Timothy and Maura; St Theodosius of the Kiev Caves 3 May (Old Style)
- 17 Tuesday Martyr Pelagia of Tarsus 4 May (Old Style)
- 18 Wednesday Great-martyr Irene 5 May (Old Style) · fast day
- 19 Thursday Righteous Job the Long-suffering 6 May (Old Style)
- 20 Friday Apparition of the Cross in the sky over Jerusalem (351); Martyr Acacius 7 May (Old Style) · fast day
- 21 Saturday Apostle and Evangelist John the Theologian; St Arsenius the Great 8 May (Old Style)
- 22 Sunday Translation of the relics of St Nicholas from Myra to Bari 9 May (Old Style)
- 23 Monday Apostle Simon the Zealot 10 May (Old Style)
- 24 Tuesday Holy Equal-to-the-Apostles Methodius and Cyril, Teachers of the Slavs 11 May (Old Style)
- 25 Wednesday Sts Epiphanius of Cyprus and Germanus, Patriarch of Constantinople 12 May (Old Style) · fast day
- 26 Thursday Martyr Glyceria 13 May (Old Style)
- 27 Friday Martyr Isidore of Chios; Blessed Isidore the Fool-for-Christ of Rostov 14 May (Old Style) · fast day
- 28 Saturday St Pachomius the Great; Right-believing Tsarevich Dimitry of Uglich 15 May (Old Style)
- 29 Sunday St Theodore the Sanctified; St Ephrem of Perekom 16 May (Old Style)
- 30 Monday Apostle Andronicus of the Seventy and St Junia 17 May (Old Style)
- 31 Tuesday Martyr Theodotus of Ancyra and the Seven Virgins 18 May (Old Style)
2033
Fasts this year
- Nativity FastNovember 28 – January 6
- Cheesefare WeekFebruary 28 – March 6
- Great LentMarch 7 – April 15
- Lazarus Saturday and Palm SundayApril 16 – April 17
- Holy WeekApril 18 – April 23
- Apostles' FastJune 20 – July 11
- Dormition FastAugust 14 – August 27
- Nativity FastNovember 28 – January 6
Food rules are reference church information. Agree your personal measure of fasting with a priest; consult a doctor if you are ill.