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There are 23 public holidays in the state of Tamil Nadu, India in 2023. Two of them fall on Saturday and five of them fall on Sunday.
The following is the list of public holidays in Tamil Nadu 2023.
| Holiday | Date | Weekday | Note |
|---|---|---|---|
| New Year's Day | Jan 01, 2023 | Sunday | Regional Holiday |
| Pongal | Jan 15, 2023 | Sunday | Regional Holiday |
| Thiruvalluvar Day | Jan 16, 2023 | Monday | Regional Holiday |
| Uzhavar Thirunal | Jan 17, 2023 | Tuesday | Regional Holiday |
| Republic Day | Jan 26, 2023 | Thursday | Public Holiday |
| Thai Poosam | Feb 05, 2023 | Sunday | Regional Holiday |
| Telugu New Year | Mar 22, 2023 | Wednesday | Regional Holiday |
| Annual closing of Accounts | Apr 01, 2023 | Saturday | Bank Holiday |
| Mahavir Jayanthi | Apr 04, 2023 | Tuesday | Regional Holiday |
| Good Friday | Apr 07, 2023 | Friday | Regional Holiday |
| Tamil New year's Day | Apr 14, 2023 | Friday | Regional Holiday |
| Dr. Ambedkar's Birthday | Apr 14, 2023 | Friday | Regional Holiday |
| Ramzan (idu'l Fitr) | Apr 22, 2023 | Saturday | Regional Holiday |
| May Day | May 01, 2023 | Monday | Regional Holiday |
| Eid al-Adha | Jun 29, 2023 | Thursday | Regional Holiday |
| Muharram | Jul 29, 2023 | Saturday | Regional Holiday |
| Independence Day | Aug 15, 2023 | Tuesday | Public Holiday |
| Krishna Jayanthi | Sep 06, 2023 | Wednesday | Regional Holiday |
| Vinayaka Chaturthi | Sep 17, 2023 | Sunday | Regional Holiday |
| Milad-un-Nabi | Sep 28, 2023 | Thursday | Regional Holiday |
| Gandhi Jayanti | Oct 02, 2023 | Monday | Public Holiday |
| Ayudha Puja | Oct 23, 2023 | Monday | Regional Holiday |
| Vijaya Dasami | Oct 24, 2023 | Tuesday | Regional Holiday |
| Deepawali | Nov 12, 2023 | Sunday | Regional Holiday |
| Christmas Day | Dec 25, 2023 | Monday | Regional Holiday |
Please also check the working days in Tamil Nadu, India in 2023.