According to the Reserve Bank of India's calendar, all private and public sector banks will remain close for 15 days in April 2023, region and nation specific. These holidays also include festivals and special occasions. The month April has holidays on the following festivals and occasions: Babu Jagjivan Ram’s birthday, Mahavir Jayanti, Dr. Babasaheb Ambedkar Jayanti, Cheiraoba, Good Friday, Vaisakhi, Baisakhi, Tamil New Year’s Day, Maha Bisubha, Sankranti, Biju festival, Buisu festival, Jumat-ul-Vida, Vishu, Bohag Bihu, Himachal Day, Bengali New Year’s Day (Nababarsha), Shab-l-Qadr, Id-Ul-Fitr (Ramzan Eid), Garia Puja, and Ramzan Eid (Eid-Ul-Fitr) etc.

However, it is important to note that the holidays are different in specific states and may not be 15 days in all the states in April 2023. Here's list of holidays in April 2023 following region and nation specific.