| 3
| Constitution Day - Poland |
| 3
| Mother’s Day - Lithuania |
| 4
| Day of Declaration of Independence - Latvia |
| 5
| Prague Uprising - Czech Republic |
| 8
| Liberation Day - Czech Republic |
| 10
| Mother’s Day - Estonia |
| 10
| Mother’s Day - Latvia |
| 12
| Lag Ba’omer - Jewish |
| 18
| Second Passover - Jewish |
| 19
| Pontic Greek Genocide Remembrance Day - Greece |
| 21
| St. Constantine’s Day - Greek Orthodox |
| 22
| Yom Yerushalaim – Jerusalem Day - Jewish |
| 22
| Lag B’Omer - Jewish |
| 24
| Education and Culture Day and Day of the Slavic Heritage - Bulgaria |
| 28
| Republic Day - Armenia |
| 28
| Republic Day - Azerbaijan |
| 1
| Ramadan (Start) - Islamic |
| 7
| Assirian Martyr’s Day - Assirian |
| 15
| Assumption of the Blessed Virgin Mary/Dormition of the Theotokos - Catholic/Greek Orthodox |
| 19
| Conversion - Orthodox |
| 20
| Day of Restoration of Independence - Estonia |
| 23
| Flag Day - Ukraine |
| 24
| Independence Day - Ukraine |
| 28
| Dormition of the Theotokos - Orthodox |
| 28
| Day of the Virgin Mary - Orthodox |
| 30
| Eid Ul- Fitr (end of Ramadan) - Islamic (Sunni) |
| 31
| Eid Ul- Fitr (end of Ramadan) - Islamic (Shiite) |
| 1
| All Saints’ Day - Catholic |
| 4
| Unity Day - Russia |
| 5 - 9
| Eid Ul-Adha – Hijja (Gurban Bayrami) - Islamic |
| 7
| Day of Soldierly Glory - Russia |
| 9
| Father’s Day - Estonia |
| 11
| Independence Day - Poland |
| 12
| Constitution Day - Azerbaijan |
| 17
| National Revival Day - Azerbaijan |
| 17
| Struggle for Freedom and Democracy Day - Czech Republic |
| 17
| 1937 Student Protests against Military Junta - Greece |
| 18
| Proclamation of the Republic of Latvia - Latvia |
| 22
| Day of Remembrance for the Victims of Famines and Political Repressions in Ukraine - Ukraine |
| 23
| St George's Day - Orthodox |
| 26
| New Year - Islamic (Sunni) |
| 27
| New Year - Islamic (Shiite) |
| 28
| Feast of Sacrifice - Azerbaijan |