| Date | Holiday | Type | Notes |
|---|---|---|---|
| 01 Jan 2023 | New Year's Day | National | |
| 08 Mar 2023 | Holy Saturday | National | |
| 07 Apr 2023 | Good Friday | National | |
| 10 Apr 2023 | Easter Monday | National | |
| 29 May 2023 | Whit Monday | National | |
| 14 Jun 2023 | King's Birthday | National | |
| 07 Jul 2023 | Independence Day | National | |
| 08 Jul 2023 | Day off for Independence Day | National | |
| 01 Aug 2023 | Guadalcanal Province Day | Regional | Applies to GP |
| 25 Dec 2023 | Christmas Day | National | |
| 26 Dec 2023 | National Day of Thanksgiving | National |