| Date | Holiday | Type | Notes |
|---|---|---|---|
| 01 Jan 2023 | New Year's Day | National | |
| 23 Mar 2023 | Eid al-Fitr | National | |
| 23 Apr 2023 | National Sovereignty and Children's Day | National | |
| 01 May 2023 | Labor and Solidarity Day | National | |
| 19 May 2023 | Commemoration of Atatürk, Youth and Sports Day | National | |
| 15 Jul 2023 | Democracy and National Unity Day | National | |
| 28 Jul 2023 | Eid al-Adha | National | |
| 30 Aug 2023 | Victory Day | National | |
| 06 Oct 2023 | Istanbul Liberation Day | Regional | Applies to IZM |
| 29 Oct 2023 | Republic Day | National |