January 9, 2021: World NRI Day (Pravasi Bhartiya Diwas)
January 10, 2021: World Hindi Day
January 12, 2021: National Youth Day
January 13: Lohri Day
January 14-15, 2021: Makar Sankranti (Makara Sankranti is set by the solar cycle of the Hindu lunisolar calendar, and is observed on a day which usually falls on January 14 of the Gregorian calendar, but sometimes on January 15)
January 15, 2021: Army day
January 23, 2021: Netaji Subash Chandra Bose Jayanti
January 25, 2021: National Voters day, National Tourism Day
January 26, 2021: India’s Republic Day, International Customs Day
January 27, 2021: International Day of Commemoration
January 30, 2021: Martyrs’ Day
January (last Sunday): World Leprosy Eradication Day
Important Days of February 2021
February 2, 2021: World Wetlands Day
February 4, 2021: World Cancer Day
February 5, 2021: Safer Internet Day (second day of the second week of February)
February 10, 2021: National De-worming Day
February 12, 2021: National Productivity Day
February 13, 2021: World Radio Day, National Women’s Day (Birth Date of Sarojini Naidu)
February 14, 2021: Valentine Day
February 20, 2021: World Day of the Social Justice
February 21, 2021: International Mother Language Day
February 24, 2021: Central Excise Day
February 27, 2021: World NGO Day
February 28, 2021: National Science Day
February 28/29, 2021: Rare Disease Day
Important Days of March 2021
March 1, 2021: Zero Discrimination Day; World Civil Defence Day
March 3, 2021: World Wildlife Day
March 4, 2021: National Security Day
March 8, 2021: International Women’s Day
March 12, 2021: World Kidney Day
March 14, 2021: International Day
March 15, 2021: World Consumer Rights Day
March 18, 2021: Ordnance Factories Day (India)
March 20, 2021: International Day of Happiness; World Sparrow day
March 21, 2021: World Forestry Day; World Down Syndrome Day; World Poetry Day
March 22, 2021: World Day for Water, Bihar Day
March 23, 2021: World Meteorological Day
March 24, 2021: World TB Day
March 27, 2021: World Theatre Day
Second Wednesday of March: No Smoking Day
Second Thursday of March: World Kidney Day
Important Days of April 2021
April 1, 2021: Utkal Diwas
April 2, 2021: World Autism Awareness Day
April 4, 2021: International Mine Awareness day
April 5, 2021: National Maritime Day
April 7, 2021: World Health Day
April 10, 2021: World Homeopathy Day
April 11, 2021: National Safe Motherhood Day; National Pet Day
April 13, 2021: Jallianwala Bagh Massacre
April 17, 2021: World Haemophilia Day
April 18, 2021: World Heritage Day
April 19, 2021: World Liver Day
April 21, 2021: Secretaries’ Day; Civil Services Day
April 22, 2021: Earth Day
April 23, 2021: World Book & Copyright Day
April 24, 2021: National Panchayati Day
April 25, 2021: World Malaria Day
April 26, 2021: World Intellectual Property Day
April 27, 2021:World Veterinary Day
April 28, 2021: World Day for Safety & Health at Work;
April 29, 2021: International Dance Day
April 30, 2021: Ayushman Bharat Diwas
Important Days of May 2021
May 1, 2021: Workers’ Day (International Labour Day
May 3, 2021: Press Freedom Day
May 3, 2021 (1st Sunday): World Laughter Day
May 5, 2021 (1st Tuesday): World Asthma Day
May 10, 2021(2nd Sunday): Mother’s Day
May 4, 2021: Coal Miners’ Day; International Firefighters Day
May 7, 2021: World Athletics Day
May 8, 2021: World Red Cross Day; World Thalassaemia Day
May 11, 2021: National Technology Day
May 12, 2021: International Nurses Day
May 15, 2021: International Day of the Family
May 17, 2021: World Telecommunication Day; World Hypertension Day
May 18, 2021: World AIDS Vaccine Day; International Museum Day
May 21, 2021: National Anti-Terrorism Day
May 22, 2021: International Day for Biological Diversity
May 24, 2021: Commonwealth Day
May 31, 2021: Anti-tobacco Day
Important Days of June 2021
June 1, 2021: World Milk Day
June 3, 2021: World Bicycle Day
June 4, 2021: International Day of Innocent Children Victims of Aggression
June 5, 2021: World Environment Day
June 7, 2021: World Food Safety Day
June 8, 2021: World Ocean Day, World Brain Tumour Day
June 12, 2021: Anti-Child Labor Day
June 13, 2021: International Albinism Awareness Day
June 14, 2021: World Blood Donor Day
June 15, 2021: World Wind Day
June 20, 2021: World Refugee Day
June 21, 2021: International day of yoga, World Music Day, World Hydrography Day
June 23, 2021: International Olympic Day
June 26, 2021: International Day against Drug Abuses & Illicit Trafficking
June 21, 2021 (3rd Sunday): Father’s Day
Important Days of July 2021
July 1, 2021: Doctor’s Day
July 6, 2021: World Zoonoses Day
July 11, 2021: World Population Day
July 17, 2021: World Day for International Justice
July 18, 2021: International Nelson Mandela Day
July 28, 2021: World Hepatitis Day
Important Days of August 2021
August 2, 2021(1st Sunday): International Friendship Day
August 6, 2021: Hiroshima Day
August 9, 2021: Quit India Day, Nagasaki Day, IntI. Day of the World’s Indigenous Peoples
August 15, 2021: Indian Independence Day
August 15, 2021: Sanskrit Day (Date may vary every year as it is celebrated on the Shrawan Poornima on Full Moon Day according to the Hindu Calendar)
August 12, 2021: International Youth Day
August 19, 2021: Photography Day; World Humanitarian Day
August 29, 2021: National Sports Day
Important Days of September 2021
September 2, 2021: Coconut Day
September 5, 2021: Teachers’ Day
September 8, 2021: International Literacy Day
September 14, 2021: Hindi Diwas
September 15, 2021: Engineers’ Day; International Day of Democracy
September 16, 2021: World Ozone Day; International Day for Preservation
September 21, 2021: Alzheimer’s Day; Day for Peace & Non-violence (UN)
September 22, 2021: Rose Day (Welfare of cancer patients)
September 26, 2021: Day of the Deaf; World Contraception Day
September 27, 2021: World Tourism Day; World Maritime Day
September 29, 2021: World Heart Day
September 30, 2021: International Translation Day
September: world rivers day (fourth Sunday of September)
Important Days of October 2021
October 1, 2021: International Day for the Elderly
October 2, 2021: Gandhi Jayanthi; International Day of Non-Violence
October 4, 2021: World Animal Welfare Day
October 5, 2021(first Monday): World Habitat Day
October 5, 2021 : World Architecture Day
October 8, 2021: Indian Air Force Day
October 9, 2021: World Post Office Day
October 10, 2021: National Post Day; World Mental Health Day
October 11, 2021: National Girl Child Day
October 8, 2021(2nd Thursday): World Sight Day
October 13, 2021: UN International Day for Natural Disaster Reduction
October 14, 2021: World Standards Day
October 15, 2021: World Students Day; World White Cane Day (guiding the blind)
October 16, 2021: World Food Day
October 24, 2021: UN Day; World Development Information Day
October 30, 2021: World Thrift Day
October 31, 2021: National Unity Day
Important Days of November 2021
November 5, 2021: World tsunami day
November 7, 2021: National Cancer Awareness day
November 9, 2021: Legal Services day
November 14, 2021: Children’s day; Diabetes day
November 17, 2021: National Epilepsy day
November 20, 2021: Africa Industrialization day
November 21, 2021: World Television day
Important Days December 2021
December 1, 2021: World AIDS Day
December 2, 2021: National Pollution Control
December 3, 2021: World Day of the Handicapped
December 4, 2021: Indian Navy Day
December 7, 2021: Indian Armed Forces Flag Day
December 10, 2021: Human Rights Day;
December 11, 2021: International Mountain Day
December 14, 2021: World Energy Conservation Day
December 16, 2021: Vijay Diwas
December 18, 2021: Minorities Rights Day (India)
December 22, 2021: National Mathematics Day
December 23, 2021: Kisan Divas (Farmer’s Day) (India)
