Public holidays
1448, Poland, National public holidays
| # | Date | Public holiday |
|---|---|---|
| 1 | Saturday, 1 January 1448 | New Year's Day |
| 2 | Thursday, 6 January 1448 | Epiphany |
| 3 | Sunday, 2 April 1448 | Easter Sunday |
| 4 | Monday, 3 April 1448 | Easter Monday |
| 5 | Monday, 1 May 1448 | Labour Day |
| 6 | Wednesday, 3 May 1448 | Constitution Day |
| 7 | Sunday, 21 May 1448 | Pentecost Sunday |
| 8 | Thursday, 1 June 1448 | Corpus Christi |
| 9 | Tuesday, 15 August 1448 | Assumption of Mary |
| 10 | Wednesday, 1 November 1448 | All Saints' Day |
| 11 | Saturday, 11 November 1448 | Independence Day |
| 12 | Monday, 25 December 1448 | Christmas Day |
| 13 | Tuesday, 26 December 1448 | Boxing Day |