June 2027
Russian Orthodox Church (Old Calendar)
- 1 Tuesday Hieromartyr Patrick, Bishop of Prusa 19 May (Old Style)
- 2 Wednesday Martyr Thalelaeus; Finding of the relics of St Alexis, Metropolitan of Moscow 20 May (Old Style) · fast day
- 3 Thursday Vladimir Icon of the Theotokos (deliverance of Moscow, 1521) 21 May (Old Style)
- 4 Friday Martyr Basiliscus 22 May (Old Style) · fast day
- 5 Saturday St Michael the Confessor, Bishop of Synnada; Finding of the relics of St Leontius of Rostov 23 May (Old Style)
- 6 Sunday St Simeon the Stylite of the Wonderful Mountain; St Nicetas the Stylite of Pereslavl 24 May (Old Style)
- 7 Monday Third Finding of the Head of John the Forerunner 25 May (Old Style)
- 8 Tuesday Apostles Carpus and Alphaeus of the Seventy 26 May (Old Style)
- 9 Wednesday Hieromartyr Therapon, Bishop of Sardis 27 May (Old Style) · fast day
- 10 Thursday Ascension of the Lord 28 May (Old Style)
- 11 Friday Monk-martyr Theodosia; Blessed John the Fool-for-Christ of Ustyug 29 May (Old Style) · fast day
- 12 Saturday St Isaac the Confessor, Abbot of the Dalmatian Monastery 30 May (Old Style)
- 13 Sunday Apostle Hermas of the Seventy; Martyr Hermias 31 May (Old Style)
- 14 Monday Martyr Justin the Philosopher; St Dionysius of Glushitsa 1 June (Old Style)
- 15 Tuesday St Nicephorus the Confessor, Patriarch of Constantinople; Great-martyr John the New of Sochava 2 June (Old Style)
- 16 Wednesday Martyr Lucillian and those with him 3 June (Old Style) · fast day
- 17 Thursday St Mitrophan, Patriarch of Constantinople 4 June (Old Style)
- 18 Friday Hieromartyr Dorotheus, Bishop of Tyre 5 June (Old Style) · fast day
- 19 Saturday Trinity Memorial Saturday 6 June (Old Style)
- 20 Sunday Holy Pentecost. Trinity Sunday 7 June (Old Style)
- 21 Monday Great-martyr Theodore Stratelates (translation of relics) 8 June (Old Style)
- 22 Tuesday St Cyril, Archbishop of Alexandria; St Cyril of White Lake 9 June (Old Style)
- 23 Wednesday Hieromartyr Timothy, Bishop of Prusa 10 June (Old Style)
- 24 Thursday Apostles Bartholomew and Barnabas 11 June (Old Style)
- 25 Friday St Onuphrius the Great; St Peter of Athos 12 June (Old Style)
- 26 Saturday Martyr Aquilina; St Triphyllius, Bishop of Leucosia in Cyprus 13 June (Old Style)
- 27 Sunday Prophet Elisha; St Methodius, Patriarch of Constantinople 14 June (Old Style)
- 28 Monday Prophet Amos; St Jonah, Metropolitan of Moscow 15 June (Old Style) · fast day
- 29 Tuesday St Tychon, Bishop of Amathus 16 June (Old Style) · fast day
- 30 Wednesday Martyrs Manuel, Sabel and Ismael 17 June (Old Style) · fast day
2027
Fasts this year
- Nativity FastNovember 28 – January 6
- Cheesefare WeekMarch 8 – March 14
- Great LentMarch 15 – April 23
- Lazarus Saturday and Palm SundayApril 24 – April 25
- Holy WeekApril 26 – May 1
- Apostles' FastJune 28 – 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.