| 1 Jan, 2024 (Mon) | New Year's Day | De facto holiday |
| 6 Jan, 2024 (Sat) | Epiphany | De facto holiday |
| 30 Jan, 2024 (Tue) | The Three Holy Hierarchs | Observance |
| 14 Feb, 2024 (Wed) | Valentine's Day | Observance |
| 18 Mar, 2024 (Mon) | Clean Monday | De facto holiday |
| 20 Mar, 2024 (Wed) | March Equinox | Season |
| 25 Mar, 2024 (Mon) | Greek Independence Day | National holiday |
| 25 Mar, 2024 (Mon) | Annunciation of the Virgin Mary | National holiday |
| 1 May, 2024 (Wed) | Labor Day / May Day | National holiday |
| 3 May, 2024 (Fri) | Orthodox Good Friday | De facto holiday |
| 5 May, 2024 (Sun) | Orthodox Easter Sunday | Observance |
| 6 May, 2024 (Mon) | Orthodox Easter Monday | National holiday |
| 12 May, 2024 (Sun) | Mother’s Day | Observance |
| 16 Jun, 2024 (Sun) | Father's Day | Observance |
| 21 Jun, 2024 (Fri) | June Solstice | Season |
| 23 Jun, 2024 (Sun) | Orthodox Holy Spirit Sunday | Observance |
| 24 Jun, 2024 (Mon) | Orthodox Holy Spirit Monday | De facto holiday |
| 24 Jul, 2024 (Wed) | The Restoration of Democracy | Observance |
| 15 Aug, 2024 (Thu) | Dormition of the Holy Virgin | National holiday |
| 22 Sep, 2024 (Sun) | September Equinox | Season |
| 28 Oct, 2024 (Mon) | The Ochi day | De facto holiday |
| 17 Nov, 2024 (Sun) | Polytechneio | Observance |
| 21 Nov, 2024 (Thu) | Armed Forces Day | Observance |
| 21 Dec, 2024 (Sat) | December Solstice | Season |
| 25 Dec, 2024 (Wed) | Christmas Day | National holiday |
| 26 Dec, 2024 (Thu) | Synaxis of the Mother of God | National holiday |
