The following table outlines the public and regional holidays in April 2018:
| Date | Day | Festival | States |
| 01 April 2018 | Sunday | Bank holiday | |
| 01 April 2018 | Sunday | Odisha Day | |
| 05 April 2018 | Thursday | Babu Jagjivan Ram Birthday | Telangana, Andhra Pradesh |
| 13 April 2018 | Friday | Biju Festival | Tripura |
| 14 April 2018 | Saturday | Ashoka’s Birthday | Bihar only |
| 14 April 2018 | Saturday | Bengali New Year | West Bengal, Tripura |
| 14 April 2018 | Saturday | Bohag Bihu | Assam, Arunachal Pradesh |
| 14 April 2018 | Saturday | Dr. Ambedkar Jayanti | |
| 14 April 2018 | Saturday | Maha Vishuba Sankranti | Odisha |
| 14 April 2018 | Saturday | Tamil New Year | Tamil Nadu, Puthandu |
| 14 April 2018 | Saturday | Vaisakhi | Punjab, Haryana |
| 15 April 2018 | Sunday | Himachal Day | |
| 15 April 2018 | Sunday | Vishu | |
| 18 April 2018 | Wednesday | Parashuram Jayanti | Uttar Pradesh, Punjab, Haryana, Himachal Pradesh |
| 18 April 2018 | Wednesday | Basava Jayanti | Karnataka |
Bank Holidays In April 2018
The following table illustrates bank holidays in April 2018:
| Date | Day | Festival | States |
| 01 April 2018 | Sunday | Odisha Day | OR |
| 01 April 2018 | Sunday | Easter Sunday | NL, KL |
| 05 April 2018 | Thursday | Babu Jagjivan Ram Jayanti | TG, AP |
| 13 April 2018 | Friday | Bohag Bihu Holiday | AS |
| 14 April 2018 | Saturday | Vaisakhi | PB, JK, CH, HR |
| 14 April 2018 | Saturday | Dr. Ambedkar Jayanti | National except NL, AS, CH, MN, TR, CH, DD, AR |
| 14 April 2018 | Saturday | Tamil New Year | PY and PN |
| 14 April 2018 | Saturday | Bohag Bihu | AS |
| 14 April 2018 | Saturday | Maha Vishuba Sankranti | OR |
| 14 April 2018 | Saturday | Cheiraoba | MN |
| 15 April 2018 | Sunday | Bengali New Year | WB, TR |
| 15 April 2018 | Sunday | Himachal Day | HP |
| 15 April 2018 | Sunday | Vishu | KL |
| 18 April 2018 | Wednesday | Maharshi Parshuram Jayanti | PB, MP, HP, GJ, MR |