Public holidays
1321, Poland, National public holidays
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1321 | New Year's Day |
| 2 | Monday, 6 January 1321 | Epiphany |
| 3 | Sunday, 23 March 1321 | Easter Sunday |
| 4 | Monday, 24 March 1321 | Easter Monday |
| 5 | Thursday, 1 May 1321 | Labour Day |
| 6 | Saturday, 3 May 1321 | Constitution Day |
| 7 | Sunday, 11 May 1321 | Pentecost Sunday |
| 8 | Thursday, 22 May 1321 | Corpus Christi |
| 9 | Friday, 15 August 1321 | Assumption of Mary |
| 10 | Saturday, 1 November 1321 | All Saints' Day |
| 11 | Tuesday, 11 November 1321 | Independence Day |
| 12 | Thursday, 25 December 1321 | Christmas Day |
| 13 | Friday, 26 December 1321 | Boxing Day |