Días feriados
1866, Ukraine
| # | Fecha | Día feriado |
|---|---|---|
| 1 | Lunes, 1 Enero 1866 | New Year's Day |
| 2 | Domingo, 7 Enero 1866 | Orthodox Christmas Day |
| 3 | Lunes, 8 Enero 1866 | Orthodox Christmas Day |
| 4 | Jueves, 8 Marzo 1866 | International Women's Day |
| 5 | Lunes, 9 Abril 1866 | Orthodox Easter |
| 6 | Martes, 10 Abril 1866 | Orthodox Easter |
| 7 | Martes, 1 Mayo 1866 | Workers' Day |
| 8 | Miércoles, 9 Mayo 1866 | Memorial Day |
| 9 | Lunes, 28 Mayo 1866 | Orthodox Pentecost |
| 10 | Martes, 29 Mayo 1866 | Orthodox Pentecost |
| 11 | Jueves, 28 Junio 1866 | Constitution Day |
| 12 | Viernes, 24 Agosto 1866 | Independence Day |