| 1 Jan, 2023 (Sun) | New Year's Day | Public Holiday |
| 2 Jan, 2023 (Mon) | Day off for New Year's Day | Public Holiday |
| 13 Mar, 2023 (Mon) | Commonwealth Day | Public Holiday |
| 21 Mar, 2023 (Tue) | March Equinox | Season |
| 7 Apr, 2023 (Fri) | Good Friday | Public Holiday |
| 9 Apr, 2023 (Sun) | Easter Sunday | Observance |
| 10 Apr, 2023 (Mon) | Easter Monday | Public Holiday |
| 15 May, 2023 (Mon) | Gospel Day | Public Holiday |
| 10 Jun, 2023 (Sat) | Anniversary of the Birthday of the Sovereign | Public Holiday |
| 22 Jun, 2023 (Thu) | June Solstice | Season |
| 7 Aug, 2023 (Mon) | National Children's Day | Public Holiday |
| 24 Sep, 2023 (Sun) | September Equinox | Season |
| 1 Oct, 2023 (Sun) | Tuvalu Day | Public Holiday |
| 2 Oct, 2023 (Mon) | Day off for Tuvalu Day | Public Holiday |
| 2 Oct, 2023 (Mon) | Tuvalu Day Holiday | Public Holiday |
| 3 Oct, 2023 (Tue) | Day off for Tuvalu Day Holiday | Public Holiday |
| 13 Nov, 2023 (Mon) | Heir to the Throne's Birthday | 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 |
