Public holidays
1423, Greece
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1423 | New Year's Day |
| 2 | Monday, 6 January 1423 | Epiphany |
| 3 | Friday, 28 February 1423 | Clean Monday |
| 4 | Tuesday, 25 March 1423 | Independence Day |
| 5 | Tuesday, 15 April 1423 | Good Friday |
| 6 | Thursday, 17 April 1423 | Orthodox Easter |
| 7 | Friday, 18 April 1423 | Easter Monday |
| 8 | Thursday, 1 May 1423 | Labour Day |
| 9 | Thursday, 5 June 1423 | Pentecost |
| 10 | Friday, 6 June 1423 | Pentecost Monday |
| 11 | Friday, 15 August 1423 | Assumption |
| 12 | Tuesday, 28 October 1423 | Ochi Day |
| 13 | Thursday, 25 December 1423 | Christmas |
| 14 | Friday, 26 December 1423 | Glorifying Mother of God |