Public holidays
1623, Greece
| # | Date | Public holiday |
|---|---|---|
| 1 | Sunday, 1 January 1623 | New Year's Day |
| 2 | Friday, 6 January 1623 | Epiphany |
| 3 | Thursday, 9 March 1623 | Clean Monday |
| 4 | Saturday, 25 March 1623 | Independence Day |
| 5 | Monday, 24 April 1623 | Good Friday |
| 6 | Wednesday, 26 April 1623 | Orthodox Easter |
| 7 | Thursday, 27 April 1623 | Easter Monday |
| 8 | Monday, 1 May 1623 | Labour Day |
| 9 | Wednesday, 14 June 1623 | Pentecost |
| 10 | Thursday, 15 June 1623 | Pentecost Monday |
| 11 | Tuesday, 15 August 1623 | Assumption |
| 12 | Saturday, 28 October 1623 | Ochi Day |
| 13 | Monday, 25 December 1623 | Christmas |
| 14 | Tuesday, 26 December 1623 | Glorifying Mother of God |