Hindu Festivals:
- Makar Sankranti/Pongal: January 14, 2023
- Vasant Panchami: February 2, 2023
- Maha Shivaratri: February 22, 2023
- Holi: March 14, 2023
- Ram Navami: April 1, 2023
- Hanuman Jayanti: April 11, 2023
- Akshaya Tritiya: May 2, 2023
- Rath Yatra: June 23, 2023
- Guru Purnima: July 11, 2023
- Raksha Bandhan: August 6, 2023
- Krishna Janmashtami: August 14, 2023
- Ganesh Chaturthi: August 24, 2023
- Navaratri: October 3 - October 11, 2023
- Durga Puja: October 8 - October 12, 2023
- Dussehra/Vijayadashami: October 12, 2023
- Diwali: October 30, 2023
- Govardhan Puja: October 31, 2023
- Bhai Dooj: November 1, 2023
- Karthik Purnima: November 24, 2023
Jain Festivals: 20. Mahavir Jayanti: April 8, 2023
- Paryushana Parva: August 23 - August 30, 2023
- Diwali (Jain): October 30, 2023
Parsi Festivals: 23. Navroz: March 21, 2023
- Khordad Sal: August 7, 2023
Sikh Festivals: 25. Guru Gobind Singh Jayanti: January 5, 2023
- Hola Mohalla: March 13, 2023
- Vaisakhi: April 14, 2023
- Guru Nanak Jayanti: November 8, 2023
Muslim Festivals (dates may vary based on the lunar calendar): 29. Eid al-Fitr: March 31, 2023
- Eid al-Adha: July 9, 2023
- Muharram: December 2, 2023
Christian Festivals: 32. Easter Sunday: April 9, 2023
- Christmas: December 25, 2023
Sikh Festivals: 34. Baisakhi: April 14, 2023
Buddhist Festivals: 35. Buddha Purnima: May 2, 2023
These are some of the major religious festivals celebrated across different religions in India in 2023. It's important to note that the dates of certain festivals, particularly those based on the lunar calendar, may vary depending on regional and community traditions.