| Date | Holiday | Type | Notes |
|---|---|---|---|
| 01 Jan 2023 | New Year's Day | National | |
| 14 Jan 2023 | Thaipusam | State | Applies to JH, KD, PG, SB, SG & SW |
| 22 Jan 2023 | Chinese New Year | National | |
| 23 Jan 2023 | Chinese New Year Holiday | National | |
| 01 Feb 2023 | Federal Territory Day | National | |
| 24 Apr 2023 | Eid al-Fitr | National | |
| 25 Apr 2023 | Eid al-Fitr Holiday | National | |
| 01 May 2023 | Labour Day | National | |
| 10 May 2023 | Wesak Day | National | |
| 03 Jun 2023 | King's Birthday | National | |
| 28 Jun 2023 | Hari Raya Haji | State | Applies to JH, KD, KN, ML, NS, PG, PH, PL, PR, SB, SG & SW |
| 18 Jul 2023 | Awal Muharram | National | |
| 28 Jul 2023 | Eid al-Adha | National | |
| 29 Jul 2023 | Eid al-Adha Holiday | National | |
| 31 Aug 2023 | National Day | National | |
| 14 Sep 2023 | Prophet Muhammad's Birthday | National | |
| 16 Sep 2023 | Malaysia Day | National | |
| 13 Nov 2023 | Deepavali | National | |
| 25 Dec 2023 | Christmas Day | National |