| 1 Jan, 2023 (Sun) | New Year's Day | National holiday |
| 11 Jan, 2023 (Wed) | Anniversary of the Independence Manifesto | National holiday |
| 19 Mar, 2023 (Sun) | Daylight Saving Time ends | Clock change/Daylight Saving Time |
| 21 Mar, 2023 (Tue) | March Equinox | Season |
| 23 Mar, 2023 (Thu) | Ramadan Start | Observance |
| 22 Apr, 2023 (Sat) | Eid al-Fitr | National holiday |
| 23 Apr, 2023 (Sun) | Eid al-Fitr holiday | National holiday |
| 23 Apr, 2023 (Sun) | Daylight Saving Time starts | Clock change/Daylight Saving Time |
| 24 Apr, 2023 (Mon) | Eid al-Fitr holiday | Government Holiday |
| 1 May, 2023 (Mon) | Labour Day/May Day | National holiday |
| 21 Jun, 2023 (Wed) | June Solstice | Season |
| 29 Jun, 2023 (Thu) | Eid al-Adha | National holiday |
| 30 Jun, 2023 (Fri) | Eid al-Adha Holiday | National holiday |
| 19 Jul, 2023 (Wed) | Hijra New Year | National holiday |
| 30 Jul, 2023 (Sun) | Feast of the Throne | National holiday |
| 14 Aug, 2023 (Mon) | Anniversary of the Recovery Oued Ed-Dahab | National holiday |
| 20 Aug, 2023 (Sun) | Anniversary of the Revolution of the King and the People | National holiday |
| 21 Aug, 2023 (Mon) | Youth Day | National holiday |
| 23 Sep, 2023 (Sat) | September Equinox | Season |
| 27 Sep, 2023 (Wed) | The Prophet Muhammad's Birthday (Tentative Date) | National holiday |
| 28 Sep, 2023 (Thu) | The Prophet Muhammad's Birthday Holiday (Tentative Date) | National holiday |
| 6 Nov, 2023 (Mon) | Anniversary of the Green March | National holiday |
| 18 Nov, 2023 (Sat) | Independence Day | National holiday |
| 22 Dec, 2023 (Fri) | December Solstice | Season |
