January
- Lohri: Thursday, 13-01-2012
- Makarsankranti: Saturday, 14-01-2012
- Uttarayan & Kite Festival: Saturday/Sunday, 14/15-01-2012
- Pongal: Sunday, 15-01-2012
- Vivekananda Jayanti: Sunday, 15-01-2012
- Thiruvalluvar Day: Monday, 16-01-2012
- India's Republic Day: Thursday, 26-01-2012
- Vasant Panchami / Saraswati Puja: Saturday, 28-01-2012
February
- Thaipusam: Monday/Tuesday, 06/07-02-2012
- Maharshi Dayanand Saraswati Jayanti: Thursday, 16-02-2012
- Shivaji Jayanti: Sunday, 19-02-2012
- Maha Shivaratri: Monday, 20-02-2012
- Ramakrishna Paramhansa Jayanti: Thursday, 23-02-2012
March
- Holi: Wednesday/Thursday, 07/08-03-2012
- Chaitanya Jayanti: Thursday, 08-03-2012
- Hindi New Year (Saka Era 1933): Friday, 23-03-2012
- Ugadi / Gudi Padwa / Cheti Chand / Chaitra Sukhladi: Friday/Saturday, 23/24-03-2012
- Telugu New Year: Friday, 23-03-2012
- Ramayana Week: Friday, 23-03-2012 to Sunday, 01-04-2012
April
- Ramanavami: Sunday, 01-04-2012
- Mahavir Jayanti: Thursday, 05-04-2012
- Hanuman Jayanti: Friday, 06-04-2012
- Baisakhi / Vishu: Friday, 13-04-2012
- Tamil New Year: Friday, 13-04-2012
- Bengali New Year / Bohag Bihu / Mesadi: Saturday, 14-04-2012
- Shani Amavasya (New Moon): Saturday, 21-04-2012
- Parasuram Jayanti: Monday/Tuesday, 23/24-04-2012
- Akshaya Tritiya / Akhateej: Friday, 24-04-2012
May
- Buddha Purnima / Vaisakhi Purnima: Saturday/Sunday, 05/06-05-2012
- Gurudev Rabindra Jayanti: Tuesday, 08-05-2012
- Ganga Dashami / Ganga Dussehra: Thursday, 31-05-2012
June
- Nirjala Ekadasi: Friday, 01-06-2011
- Sant Kabir Jayanti: Monday, 04-06-2012
- Rath Yatra: Thursday, 21-06-2011
July
- Guru Purnima / Asadha Purnima: Tuesday, 03-07-2012
- Teej: Sunday, 12-07-2012
- Nag Panchami: Monday, 23-07-2012
- Vara Lakshmi Vratam: Friday, 27-07-2012
August
- Raksha-Bandhan: Thursday, 02-08-2012
- Krishna Janmashtami: Friday, 10-08-2012
- India's Independence Day: Wednesday, 15-08-2012
- Vinayak Chaturthi: Tuesday, 21-08-2012
September
- Shikshak Divas / Teacher's Day: Wednesday, 05-09-2012
- Ganesh Chaturthi (Immersion): Wednesday, 19-09-2012
- Radhastami: Sunday, 23-09-2012
- Vamana Jayanti: Wednesday, 26-09-2012
- Onam: Wednesday, 29-09-2012
- Vishwakarma Puja: Monday, 17-09-2012
- Pitri-Paksha begins: Sunday, 30-09-2012
October
- Gandhi Jayanti: Tuesday, 02-10-2012
- Pitri-Paksha ends: Monday, 15-10-2012
- Mahalaya: Monday, 15-10-2012
- Navaratri begins: Tuesday, 16-10-2012
- Saraswati Puja (part of Navaratri): Sunday, 21-10-2012
- Durga Puja begins (Maha Saptami): Sunday, 21-10-2012
- Maha Ashtami: Monday, 22-10-2012
- Maha Navami: Tuesday, 23-10-2012
- Navaratri ends: Tuesday, 23-10-2012
- Vijaya Dashami/Dusshera: Wednesday, 24-10-2012
- Lakshmi Puja / Kojagari Purnima / Sharad Purnima: Monday, 29-10-2012
- Valmiki Jayanti: Monday, 29-10-2012
November
- Karwa Chauth / Karaka Chaturthi: Friday/Saturday, 02/03-11-2012
- Dhanteras / Dhantrayodashi: Sunday/Monday, 11/12-11-2012
- Naraka Chaturdasi: Monday, 12-11-2012
- Chhoti Diwali: Monday, 12-11-2012
- Diwali / Deepavali: Tuesday, 13-11-2012
- Kali Puja / Ashwin Amavasya: Tuesday/Wednesday, 13/14-11-12
- Govardhan Puja: Wednesday, 14-11-2012
- Bhai Dooj / Bhai Phota / Bhav-Bij: Thursday, 15-11-2012
- Vikram New Year 2069 / Gujarati New Year: Wednesday, 14-11-2012
- Skanda Sashti: Sunday, 18-11-2012
- Chhat Puja / Pratihar / Surya Sashthi: Monday, 19-11-2012
- Tulsi Vivah: Sunday, 25-11-2012
- Guru Nanak Jayanti: Wdnesday, 28-11-2012
- Kartik Poornima: Wednesday, 28-11-12
December
- Gita Jayanti: Sunday, 23-12-201
