Public holidays
1551, Poland, National public holidays
| # | Date | Public holiday |
|---|---|---|
| 1 | Monday, 1 January 1551 | New Year's Day |
| 2 | Saturday, 6 January 1551 | Epiphany |
| 3 | Sunday, 1 April 1551 | Easter Sunday |
| 4 | Monday, 2 April 1551 | Easter Monday |
| 5 | Tuesday, 1 May 1551 | Labour Day |
| 6 | Thursday, 3 May 1551 | Constitution Day |
| 7 | Sunday, 20 May 1551 | Pentecost Sunday |
| 8 | Thursday, 31 May 1551 | Corpus Christi |
| 9 | Wednesday, 15 August 1551 | Assumption of Mary |
| 10 | Thursday, 1 November 1551 | All Saints' Day |
| 11 | Sunday, 11 November 1551 | Independence Day |
| 12 | Tuesday, 25 December 1551 | Christmas Day |
| 13 | Wednesday, 26 December 1551 | Boxing Day |