We have prepared a list of Puducherry holidays 2021. The list includes all regional, public, and bank holidays in Puducherry in 2021. You can refer to the Puducherry Holiday List 2021 and plan your leaves accordingly.
| Date | Day | Holiday |
| Jan 1 | Friday | New Year’s Day |
| Jan 14 | Thursday | Pongal Makara Sankaranthi |
| Jan 15 | Friday | Thiruvalluvar Day Mattu Pongal |
| Jan 26 | Tuesday | Republic Day |
| Apr 1 | Thursday | Annual closing of bank accounts |
| Apr 2 | Friday | Good Fiday |
| Apr 13 | Tuesday | Telugu New Year’s Day (Ugadi festival) - [Yanam region] |
| Apr 14 | Wednesday | Tamil New year's Day and Dr. B.R. Ambedkar's Birthday |
| Apr 14 | Wednesday | Vishu 1st Day |
| Apr 15 | Thursday | Vishu 2nd Day - [Mahe region] |
| May 13 | Thursday | Ramzan (Id-ul-Fitr) - [Mahe region] |
| May 14 | Friday | Ramzan (Id-ul-Fitr) |
| Jul 20 | Tuesday | Bakrid (Id-ul-Alha) - [Mahe region] |
| Jul 21 | Wednesday | Bakrid (Id-ul-Alha) |
| Aug 16 | Monday | De jure Transfer Day |
| Aug 20 | Friday | Onam 1st Day - [Mahe region] |
| Aug 21 | Saturday | Onam 2nd Day - [Mahe region] |
| Sep 10 | Friday | Vinayaga Chathurthi Ganesha Chathurthi |
| Oct 2 | Saturday | Gandhi Jayanthi |
| Oct 14 | Thursday | Mahanavami Saraswathi Pooja Ayudha Pooja |
| Oct 15 | Friday | St. Theresa Festival - [Mahe region] |
| Oct 19 | Tuesday | Milad -Un-Nabi (Birthday of Prophet Mohammad) |
| Nov 1 | Monday | Puducherry Liberation Day |
| Nov 4 | Thursday | Deepavali |
| Dec 25 | Saturday | Christmas |