| 2021-01-01 | Friday | New Year’s Day |
| 2021-01-09 | Saturday | Death Anniversary of (L) Maharaja Gambhir Singh |
| 2021-01-25 | Monday | Imoinu Iratpa |
| 2021-01-26 | Tuesday | Republic Day, Gaan-Ngai |
| 2021-02-15 | Monday | Lui-Ngai-Ni |
| 2021-03-28 | Sunday | Yaosang (Dolljatra) |
| 2021-03-29 | Monday | Yaosang 2nd Day |
| 2021-04-02 | Friday | Good Friday |
| 2021-04-13 | Tuesday | Sajibu Nongmapanba (Cheiraoba) |
| 2021-04-14 | Wednesday | Cheiraoba |
| 2021-04-23 | Friday | Khongjam Day |
| 2021-05-01 | Saturday | May Day |
| 2021-05-14 | Friday | Idul-Fitr |
| 2021-07-12 | Monday | Kang (Rathajatra) |
| 2021-08-13 | Friday | Patriot’s Day |
| 2021-08-15 | Sunday | Independence Day |
| 2021-08-21 | Saturday | Idul -Zuha |
| 2021-08-30 | Monday | Janma Ashtami |
| 2021-09-30 | Thursday | Jananeta Irawat Birthday |
| 2021-10-02 | Saturday | Gandhi Jayanti |
| 2021-10-07 | Thursday | Mera Chaoren Houba Of Lainingthou Sanamahi |
| 2021-10-13 | Wednesday | Durga Ashtami |
| 2021-10-19 | Tuesday | Milad-un-Nabi |
| 2021-10-20 | Wednesday | Mera Houchongba |
| 2021-11-01 | Monday | Kut |
| 2021-11-04 | Thursday | Diwali / Deepavali |
| 2021-11-06 | Saturday | Ningol Chakkouba |
| 2021-12-12 | Sunday | Nupi-Lal |
| 2021-12-25 | Saturday | Christmas |
