| sitesworld.comDate | English Name | Official Local Name ( Informal Local Name ) | Remarks | 
| January 1 | New Year's Day | Nowy Rok ( Nowy Rok ) |  | 
| January 6 | Epiphany | Objawienie Pańskie ( Trzech Króli ) | in effect since  | 
| Sunday in Spring (movable) | Easter Sunday | pierwszy dzień Wielkiej Nocy ( Niedziela Wielkanocna ) |  | 
| Monday following Easter Sunday | Easter Monday | drugi dzień Wielkiej Nocy ( Poniedziałek Wielkanocny ) |  | 
| May 1 | Labour Day | Święto Państwowe ( Święto Pracy ) | This holiday is not officially called Labour Day (see below), but it is commonly called that and coincides with Labour Day as celebrated internationally on May 1. | 
| May 3 | Constitution Day | Święto Narodowe Trzeciego Maja ( Święto Konstytucji Trzeciego Maja ) | Celebrating the May 3rd Constitution | 
| 7th Sunday after Easter | Pentecost Sunday | Zesłanie Ducha Świętego ( Zielone Świątki ) | As this holiday always falls on a Sunday, it is not widely known that it is considered a non-working day, as all Sundays are already non-working days and holidays falling on Sunday don't give the right to another free day. | 
| 9th Thursday after Easter | Corpus Christi | Ciała i Krwi Pańskiej ( Boże Ciało ) | This is a Catholic church Holiday | 
| August 15 | Assumption of the Blessed Virgin Mary | Wniebowzięcie Najświętszej Maryi Panny | This is also Polish Armed Forces Day ( Dzień Wojska Polskiego ), celebrating the battle of Warsaw in 1920 | 
| November 1 | All Saints' Day | Wszystkich Świętych |  | 
| November 11 | Independence Day | Narodowe Święto Niepodległości ( Dzień Niepodległości ) |  | 
| December 25 | Christmas Day | pierwszy dzień Bożego Narodzenia |  | 
| December 26 | Boxing Day | drugi dzień Bożego Narodzenia | sitesworld.com |