List of National and Regional Holidays of Arunachal Pradesh in 2022
| Holiday | Date | Day | Type | Remarks |
| New Year's Day | 2022-01-01 | Saturday | Regional | |
| Makar Sankranti | 2022-01-14 | Friday | Regional | |
| Republic Day | 2022-01-26 | Wednesday | National | |
| Statehood Day | 2022-02-20 | Sunday | Regional | |
| Holi | 2022-03-18 | Friday | Regional | |
| Good Friday | 2022-04-15 | Friday | Regional | |
| Bohag Bihu | 2022-04-15 | Friday | Regional | |
| Id-ul-Fitr | 2022-05-03 | Tuesday | Regional | |
| Buddha Purnima | 2022-05-16 | Monday | Regional | |
| Independence Day | 2022-08-15 | Monday | National | |
| Mahatma Gandhi's Birthday | 2022-10-02 | Sunday | National | |
| Dussehra (Mahanavmi) | 2022-10-04 | Tuesday | Regional | |
| Dussehra | 2022-10-05 | Wednesday | Regional | |
| Diwali (Deepavali) | 2022-10-24 | Monday | Regional | |
| Guru Nanak's Birthday | 2022-11-08 | Tuesday | Regional | |
| Indigenous Faith Day | 2022-12-01 | Thursday | Regional | |
| Christmas Day | 2022-12-25 | Sunday | Regional |