Public holidays
1978, Poland, National public holidays
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1978 | New Year's Day |
| 2 | Sunday, 26 March 1978 | Easter Sunday |
| 3 | Monday, 27 March 1978 | Easter Monday |
| 4 | Monday, 1 May 1978 | Labour Day |
| 5 | Wednesday, 3 May 1978 | Constitution Day |
| 6 | Sunday, 14 May 1978 | Pentecost Sunday |
| 7 | Thursday, 25 May 1978 | Corpus Christi |
| 8 | Tuesday, 15 August 1978 | Assumption of Mary |
| 9 | Wednesday, 1 November 1978 | All Saints' Day |
| 10 | Saturday, 11 November 1978 | Independence Day |
| 11 | Monday, 25 December 1978 | Christmas Day |
| 12 | Tuesday, 26 December 1978 | Boxing Day |