Public holidays
1417, Poland, National public holidays, with observances from saturdays to mondays
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1417 | New Year's Day |
| 2 | Sunday, 13 April 1417 | Easter Sunday/Easter Sunday / Katyn Massacre Day |
| 3 | Monday, 14 April 1417 | Easter Monday |
| 4 | Thursday, 1 May 1417 | Labour Day |
| 5 | Saturday, 3 May 1417 | Constitution Day |
| 6 | Monday, 5 May 1417 | Constitution Day |
| 7 | Sunday, 1 June 1417 | Pentecost Sunday |
| 8 | Thursday, 12 June 1417 | Corpus Christi |
| 9 | Friday, 15 August 1417 | Assumption of Mary |
| 10 | Saturday, 1 November 1417 | All Saints' Day |
| 11 | Monday, 3 November 1417 | All Saints' Day |
| 12 | Tuesday, 11 November 1417 | Independence Day |
| 13 | Thursday, 25 December 1417 | Christmas Day |
| 14 | Friday, 26 December 1417 | Boxing Day |