List of National and Regional Holidays of Pondicherry in 2021:
| Date | Day | Holiday | Remarks |
|---|---|---|---|
| 2021-01-01 | Friday | New Year’s Day | |
| 2021-01-14 | Thursday | Pongal Makara Sankaranthi | Puducherry,Karaikal |
| 2021-01-15 | Friday | Thiruvalluvar Day Mattu Pongal | Puducherry,Karaikal,Yanam |
| 2021-01-26 | Tuesday | Republic Day | |
| 2021-04-02 | Friday | Good Fiday | |
| 2021-04-13 | Tuesday | Telugu New Year’s Day (Ugadi festival) | Yanam |
| 2021-04-14 | Wednesday | Tamil New year’s Day and Dr. B.R. Ambedkar’s Birthday | |
| 2021-04-14 | Wednesday | Vishu 1st Day | Puducherry,Karaikal,Mahe,Yanam |
| 2021-04-15 | Thursday | Vishu 2nd Day | Mahe |
| 2021-05-13 | Thursday | Ramzan (Id-ul-Fitr) | Mahe – Subject to change depending on the appearance of the moon |
| 2021-05-14 | Friday | Ramzan (Id-ul-Fitr) | Puducherry,Karaikal,Yanam – Subject to change depending on the appearance of the moon |
| 2021-07-20 | Tuesday | Bakrid (Id-ul-Alha) | Mahe – Subject to change depending on the appearance of the moon |
| 2021-07-21 | Wednesday | Bakrid (Id-ul-Alha) | Puducherry,Karaikal,Yanam – Subject to change depending on the appearance of the moon |
| 2021-08-16 | Monday | De jure Transfer Day | |
| 2021-08-20 | Friday | Onam 1st Day | Mahe |
| 2021-08-21 | Saturday | Onam 2nd Day | Mahe |
| 2021-09-10 | Friday | Vinayaga Chathurthi Ganesha Chathurthi | Puducherry,Karaikal,Yanam |
| 2021-10-02 | Saturday | Gandhi Jayanthi | |
| 2021-10-14 | Thursday | Mahanavami Saraswathi Pooja Ayudha Pooja | |
| 2021-10-15 | Friday | St. Theresa Festival | Mahe |
| 2021-10-19 | Tuesday | Milad -Un-Nabi (Birthday of Prophet Mohammad) | Puducherry,Karaikal,Mahe,Yanam – Subject to change depending on the appearance of the moon |
| 2021-11-01 | Monday | Puducherry Liberation Day | |
| 2021-11-04 | Thursday | Deepavali | |
| 2021-12-25 | Saturday | Christmas |
2021 Puducherry Public and Government Holidays
