| 1 Jan, 2023 (Sun) | New Year's Day | Public Holiday |
| 2 Jan, 2023 (Mon) | Day off for New Year's Day | Public Holiday |
| 8 Mar, 2023 (Wed) | International Women's Day | Public Holiday |
| 21 Mar, 2023 (Tue) | March Equinox | Season |
| 7 Apr, 2023 (Fri) | Good Friday | Public Holiday |
| 10 Apr, 2023 (Mon) | Easter Monday | Public Holiday |
| 11 Apr, 2023 (Tue) | National Health Day | Public Holiday |
| 1 May, 2023 (Mon) | Labor Day / May Day | Public Holiday |
| 22 Jun, 2023 (Thu) | June Solstice | Season |
| 23 Jun, 2023 (Fri) | Police National Day | Public Holiday |
| 10 Jul, 2023 (Mon) | Gospel Day | Public Holiday |
| 11 Jul, 2023 (Tue) | Independence Day Holiday | Public Holiday |
| 12 Jul, 2023 (Wed) | Independence Day | Public Holiday |
| 13 Jul, 2023 (Thu) | Kiribati Special Day | Public Holiday |
| 15 Jul, 2023 (Sat) | Unimwane Day | Observance |
| 16 Jul, 2023 (Sun) | Unaine Day | Observance |
| 7 Aug, 2023 (Mon) | Youth Day | Public Holiday |
| 24 Sep, 2023 (Sun) | September Equinox | Season |
| 6 Oct, 2023 (Fri) | World Teachers' Day | Public Holiday |
| 11 Dec, 2023 (Mon) | Human Rights and Peace Day | Public Holiday |
| 22 Dec, 2023 (Fri) | December Solstice | Season |
| 25 Dec, 2023 (Mon) | Christmas Day | Public Holiday |
| 26 Dec, 2023 (Tue) | Boxing Day | Public Holiday |
