Public holidays
1451, Greece
| # | Date | Public holiday |
|---|---|---|
| 1 | Wednesday, 1 January 1451 | New Year's Day |
| 2 | Monday, 6 January 1451 | Epiphany |
| 3 | Friday, 21 March 1451 | Clean Monday |
| 4 | Tuesday, 25 March 1451 | Independence Day |
| 5 | Thursday, 1 May 1451 | Labour Day |
| 6 | Tuesday, 6 May 1451 | Good Friday |
| 7 | Thursday, 8 May 1451 | Orthodox Easter |
| 8 | Friday, 9 May 1451 | Easter Monday |
| 9 | Thursday, 26 June 1451 | Pentecost |
| 10 | Friday, 27 June 1451 | Pentecost Monday |
| 11 | Friday, 15 August 1451 | Assumption |
| 12 | Tuesday, 28 October 1451 | Ochi Day |
| 13 | Thursday, 25 December 1451 | Christmas |
| 14 | Friday, 26 December 1451 | Glorifying Mother of God |