Important Days and Dates PDF 2021
| List of Important Days (January) | |
| 1st January | New Year Celebration, Army Medical Corps Establishment Day, Global family day, World Peace Day |
| 4th January | World Braille Day |
| 6th January | World War Orphans Day |
| 8th January | African National Congress Foundation Day |
| 9th January | Pravasi Bharatiya Divas NRI Day |
| 10th January | World Laughter Day, World Hindi Day |
| 11th January | Death anniversary of Lal Bahadur Shastri |
| 12th January | National Youth Day (Birth Day of Swami Vivekanand) |
| 15th January | Army Day (Field Marshall K.M. Cariappa took over the command of Army on this day in 1949 from the British), Pongal,, Makar Sankranti |
| 25th January | International Customs Duty Day, India Tourism Day, National Voters Day |
| 26th January | Republic Day |
| 27th January | International Holocaust Day (The largest Nazi death camp, Auschwitz- Birkenau was liberated by Soviet troops on Jan 27, 1945.), International Day of Commemoration |
| 28th January | Birth Anniversary of Lala Lajpat Rai |
| 30th January | Mahatma Gandhi’s Martyrdom Day (Martyr’s day), World Leprosy Eradication Day |
| List of Important Days (February) | |
| 1st February | Indian Coast Guard Day |
| 2nd February | World Wetlands Day |
| 4th February | World Cancer Day |
| 4th February | National Day of Sri Lanka |
| 7th February | International Development Week |
| 12th February | Darwin Day |
| 12th February | Abraham Lincoln’s Birthday |
| 13th February | Sarojini Naidu’s Birth Anniversary |
| 14th February | Saint Valentine’s Day |
| 18th February | Taj Mahotsav |
| 20th February | World Day of Social Justice |
| 21st February | International Mother Language Day |
| 22nd February | World Scout Day |
| 24th February | Central Excise Day |
| 27-Feb | World Sustainable Energy Day |
| 28-Feb | National Science Day |
| List of Important Days (March) | |
| 1st March | Zero Discrimination Day, World Civil Defence Day, World Wildlife Day |
| 3rd March | World Hearing Day |
| 4th March | National Safety Day |
| 08-Mar | International Women’s Day |
| 10-Mar | CISF Raising Day |
| 13-Mar | No Smoking Day (Second Wednesday of March) |
| 15-Mar | World Consumer Rights Day |
| 16-Mar | National Vaccination Day |
| 18-Mar | Ordnance Factories Day (India) |
| 20-Mar | International Day of Happiness |
| World Sparrow Day | |
| 21-Mar | World Forestry Day |
| World Down syndrome Day | |
| World Poetry Day | |
| 22-Mar | World Water Day |
| 23rd March | World Meteorological Day |
| 24-Mar | World Tuberculosis (TB) Day |
| 27-Mar | World Theatre Day |
| List Of Important Days & Dates (April) | |
| 01-Apr | Orissa Day, Prevention of Blindness week |
| 02-Apr | World Autism Awareness Day |
| 04-Apr | International Day for Mine Awareness |
| 05-Apr | National Maritime Day |
| 07-Apr | World Health Day |
| 10-Apr | World Homeopathy Day |
| 11-Apr | National Safe Motherhood Day, National Pet Day |
| 13-Apr | Jallianwallah Bagh Massacre Day (1919) |
| 17-Apr | World Haemophilia Day |
| 18-Apr | World Heritage Day |
| 21-Apr | National Civil Service Day, Secretaries’s Day |
| 22-Apr | World Earth Day |
| 23-Apr | World Book and Copyright Day |
| 24-Apr | National Panchayati Day |
| 25-Apr | World Malaria Day, World Veterinary Day |
| 26-Apr | World Intellectual Property Day |
| 28-Apr | World Day for Safety and Health at Work |
| List of Important Days (May) | |
| 01-May | International Labour Day |
| 03-May | Press Freedom Day |
| 04-May | Coal miner’s day |
| 08-May | World Red Cross Day |
| 09-May | Victory day |
| May (2nd Sunday) | Second Sunday of May- Mother’s Day |
| 11-May | National Technology Day |
| 12-May | May 12- International Nurses Day |
| 14-May | World Migratory day |
| 15-May | International Day of the Family |
| 17-May | World Telecommunication Day (Information Society Day) |
| 21-May | Anti-terrorism day |
| 24-May | Commonwealth Day |
| 31-May | Anti-Tobacco Day |
| List of Important Days (June) | |
| 01-Jun | World Milk Day |
| 01-Jun | Global Day of Parents |
| 02-Jun | Telangana Formation Day |
| 04-Jun | International Day of Innocent Children Victims of Aggression |
| 05-Jun | World Environment Day |
| 07-Jun | International level crossing awareness day |
| 08-Jun | World ocean day |
| 12-Jun | World day against child Labour |
| June (2nd Sunday) | Father’s Day |
| 14-Jun | World blood donor day |
| 17-Jun | World day to combat desertification and drought |
| 20-Jun | World Refugee day |
| 21-Jun | Father’s day, World Music day |
| 23-Jun | United Nation’s public service day |
| 23-Jun | International Widow’s day |
| 26-Jun | International day against Drug abuse & Illicit Trafficking |
| 27-Jun | World Diabetes Day |
| List of Important Days (July) | |
| 01-Jul | National Doctor’s day |
| 06-Jul | World Zoonoses Day |
| 11-Jul | World Population Day |
| 12-Jul | World Malala day |
| 18-Jul | Nelson Mandela International Day |
| 28-Jul | World Nature conservation day |
| List of Important Days (August) | |
| 02-Aug | International Friendship Day |
| 03-Aug | Independence day of Niger |
| 05-Aug | Independence day of upper Volta |
| 06-Aug | Hiroshima Day |
| 09-Aug | International day of World’s indigenous people |
| 09-Aug | Quit India Day and Nagasaki Day |
| 12-Aug | International Youth day |
| 15-Aug | Independence Day of India |
| 23-Aug | International Day for the remembrance of the slave trade and its abolition |
| 29-Aug | National Sports Day |
| List of Important Days (September) | |
| 05-Sep | Teachers’ Day (Dr. Radhakrishnan’s birthday), Forgiveness day |
| 08-Sep | World Literacy Day |
| 14-Sep | Hindi day, World First Air Day |
| 15-Sep | Engineer’s day in India |
| 16-Sep | World Ozone Day |
| 21-Sep | Alzheimer’s Day, International day of peace |
| 25-Sep | Social justice day |
| 26-Sep | Day of the Deaf |
| 27-Sep | World Tourism Day |
| List of Important Days (October) | |
| 01-Oct | International day of the Older person |
| 02-Oct | Mahatma Gandhi birthday, International day of non-violence |
| 03-Oct | World Habitat Day, World nature day |
| 04-Oct | World Animal Welfare Day |
| 05-Oct | World Teacher’s day |
| 08-Oct | Indian Air Force Day |
| 09-Oct | World Post Office day |
| 10-Oct | National Post Day |
| 11-Oct | International girl child day |
| 12-Oct | World Arthritis day |
| 13-Oct | UN International Day for National disaster reduction |
| 14-Oct | World Standards Day |
| 15-Oct | World White Cane Day (guiding the Blind) |
| 16-Oct | World Food Day |
| 17-Oct | International day for the eradication of poverty |
| 20-Oct | World statistics day |
| 24-Oct | UN Day, World development information Day |
| 30-Oct | World Thrift Day |
| List of Important Days (November) | |
| 01-Nov | World vegan day |
| 05-Nov | World Radiography day |
| 09-Nov | World services day |
| 14-Nov | Children’s Day in India, Jawaharlal Nehru birthday |
| 16-Nov | International day for Endurance |
| 17-Nov | World Student day, National Journalism day |
| 18-Nov | World Adult day |
| 19-Nov | World Citizen day |
| 20-Nov | Africa Industrialization Day, Universal children day |
| 21-Nov | World Television day, World Fisheries day |
| 25-Nov | World Non-veg day |
| 26-Nov | Law day |
| 29-Nov | International Day of Solidarity with Palestinian People |
| 30-Nov | Flag day |
| List of Important Days (December) | |
| 01-Dec | World Aids Day |
| 02-Dec | World Computer literacy day, International day of abolition of slavery |
| 03-Dec | International Day of People with disabilities, World conservation day |
| 04-Dec | Navy Day |
| 05-Dec | International volunteer day for economic and social development |
| 07-Dec | Armed Forces Flag Day, International civil aviation day |
| 09-Dec | The International day against corruption |
| 10-Dec | Human Right Day |
| 11-Dec | International Mountain day |
| 14-Dec | International Energy day |
| 18-Dec | International Migrants day |
| 19-Dec | Goa’s liberation day |
| 20-Dec | International Human solidarity |
| 23-Dec | Kisan Divas (Farmer’s Day) |