| 1 Jan, 2024 (Mon) | New Year's Day | National holiday |
| 6 Jan, 2024 (Sat) | Epiphany | National holiday |
| 7 Jan, 2024 (Sun) | Orthodox Christmas Day | Optional holiday |
| 9 Jan, 2024 (Tue) | Međimurje Unification Day | Observance |
| 15 Jan, 2024 (Mon) | Day of the International Recognition of the Republic of Croatia | Observance |
| 15 Jan, 2024 (Mon) | Day of Peaceful Reintegration of the Croatian Danube Region | Observance |
| 11 Mar, 2024 (Mon) | Ramadan Start (Tentative Date) | Observance |
| 15 Mar, 2024 (Fri) | Day of the Establishment of the National Protection in the Republic of Croatia | Observance |
| 19 Mar, 2024 (Tue) | Father’s Day | Observance |
| 20 Mar, 2024 (Wed) | March Equinox | Season |
| 31 Mar, 2024 (Sun) | Easter Sunday | National holiday |
| 1 Apr, 2024 (Mon) | Easter Monday | National holiday |
| 10 Apr, 2024 (Wed) | Ramadan Bayram (Tentative Date) | Optional holiday |
| 30 Apr, 2024 (Tue) | Day of the Deaths of Zrinski and Frankopan | Observance |
| 1 May, 2024 (Wed) | Labor Day / May Day | National holiday |
| 5 May, 2024 (Sun) | Orthodox Easter Day | Optional holiday |
| 6 May, 2024 (Mon) | Orthodox Easter Monday | Optional holiday |
| 9 May, 2024 (Thu) | Europe Day and Victory Day Over Fascism | Observance |
| 12 May, 2024 (Sun) | Mother’s Day | Observance |
| 30 May, 2024 (Thu) | Corpus Christi | National holiday |
| 30 May, 2024 (Thu) | Statehood Day | National holiday |
| 17 Jun, 2024 (Mon) | Kurban Bayram (Tentative Date) | Optional holiday |
| 21 Jun, 2024 (Fri) | June Solstice | Season |
| 22 Jun, 2024 (Sat) | Day of Antifascist Struggle | National holiday |
| 25 Jun, 2024 (Tue) | Independence Day | Observance |
| 5 Aug, 2024 (Mon) | Victory Day | National holiday |
| 15 Aug, 2024 (Thu) | Assumption of Mary | National holiday |
| 23 Aug, 2024 (Fri) | European Day of Remembrance of Victims of Totalitarian and Authoritarian Regimes | Observance |
| 30 Aug, 2024 (Fri) | Day of Remembrance of Missing Persons in the Homeland War | Observance |
| 22 Sep, 2024 (Sun) | September Equinox | Season |
| 25 Sep, 2024 (Wed) | Unification Day of Istria, Rijeka, Zadar, and the Islands | Observance |
| 3 Oct, 2024 (Thu) | Rosh Hashana | Optional holiday |
| 8 Oct, 2024 (Tue) | Day of the Croatian Parliament | Observance |
| 12 Oct, 2024 (Sat) | Yom Kippur | Optional holiday |
| 1 Nov, 2024 (Fri) | All Saints' Day | National holiday |
| 18 Nov, 2024 (Mon) | Remembrance Day | National holiday |
| 21 Dec, 2024 (Sat) | December Solstice | Season |
| 25 Dec, 2024 (Wed) | Christmas Day | National holiday |
| 26 Dec, 2024 (Thu) | St Stephen's Day | National holiday |
