List of Important Days 2021

A list of important days for 2021 is available here!!!

Why to Learn Important Days 2021?

It is very common to see, 2-3 questions from this list in any competitive exams like Bank, RRB NTPC, SSC CGL, so it is very important topic for those students who are truly preparing for the competitive exams.

Why to Learn from QuizArmy?

You can learn each month separately and then immediately take a test.

Though NRI Day and Non-Resident Day on January 9, 2021, are the same, we do separate entries so that you never have to get confused in your competitive exam (literally save your time).

If you have any doubt regarding any of the following 12 tables, please email us at

Important Days of January 2021

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S.NoImportant Days of January
1January 1
  • Global Family Day
  • Indian Army Medical Corps Establishment Day
2January 4World Braille Day
3January 6World War Orphans Day
4January 9
  • Pravasi Bharatiya Divas
  • NRI Day
  • Non-Resident Indian Day
5January 10World Hindi Day
6January 11Death anniversary of LalBahadur Shastri
7January 12
  • National Youth Day
  • Birthday of Swami Vivekananda
  • National Pharmacist Day
8January 15Indian Army Day
9January 16National Religious Freedom Day
10January 20
  • National Disaster Response Force Raising Day
  • NDRF Raising Day
11January 23
  • Subhash Chandra Bose Jayanti
  • Birth anniversary of Subhash Chandra Bose
  • Desh Prem diwas
  • National Patriotism Day
12January 24National Girl Child day
13January 25
  • National Tourism Day
  • National Voters Day
14January 26
  • Republic Day
  • International Customs Day
15January 27International Holocaust Remembrance Day
16January 28
  • Birth anniversary of Lala Lajpat Rai
  • Data Privacy Day
  • Data Protection Day
17January 30
  • Martyr’s Day (for Mahatma Gandhi)
  • Shaheed Diwas
18January 31World Leprosy Day (last Sunday)
Telegram (151+)

Important Days of February 2021

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S.NoImportant Days of February
1February 1Indian Coast Guard Day
2February 2World Wetlands Day
3February 4World Cancer Day
4February 5
  • Kashmir Solidarity Day
  • Kashmir Day
5February 6International Day of Zero Tolerance for Female Genital Mutilation
6February 10National Deworming Day
7February 11
  • World Day of the Sick
  • International Day of Women and Girls in Science
8February 12
  • National Productivity Day
  • Darwin Day
9February 13World Radio Day
10February 14
  • Valentine’s Day
  • World Marriage Day (2nd sunday of february)
11February 20World Day of Social Justice
12February 21International Mother Language Day
13February 22
  • World Thinking Day
  • World Scout Day
14February 23World Peace and Understanding Day
15February 24Central Excise Day
16February 28National Science Day

Important Days of March 2021

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S.NoImportant Days of March
1March 1
  • Zero Discrimination Day
  • World Civil Defence Day
2March 3
  • World Wildlife Day
  • National Defence Day
  • World Hearing Day
3March 4
  • National Security Day
  • World Day of Fight Against Sexual Exploitation
4March 4 - 10
  • National security week
  • National Safety Week
5March 8
  • International Women’s Day
  • Commonwealth Day (2nd Monday of March)
6March 11World Kidney Day
7March 13World Rotaract Day
8March 15World Consumer Rights Day
9March 20
  • World Sparrow Day
  • International Day of Happiness
10March 21
  • International Day for the Elimination of Racial Discrimination
  • World Down Syndrome Day
  • International Day of Forests
  • World Poetry Day
  • International Day of Nowruz
11March 22World Water Day
12March 23
  • World Meteorological Day
  • Martyr’s Day (Bhagat Singh, Shivaram Rajguru and Sukhdev Thapar)
13March 24
  • World TB Day
  • International Day for the Right to the Truth Concerning Gross Human Rights Violations and for the Dignity of Victims
14March 25
  • International Day of Remembrance of the Victims of Slavery and the Transatlantic Slave Trade
  • International Day of Solidarity with Detained and Missing Staff Members
15March 27
  • Earth hour day
  • World Theatre Day

Important Days of April 2021

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S.NoImportant Days of April
1April 1Odisha Day
2April 2World Autism Awareness Day
3April 4International Day for Mine Awareness and Assistance in Mine Action
4April 5National Maritime Day
5April 6International Day of Sport for Development and Peace
6April 7
  • World Health Day
  • WHO Day
7April 8International Romani Day
8April 10World Homeopathy Day
9April 11National Safe Motherhood Day
10April 12International Day of Human Space Flight
11April 14
  • Ambedkar Jayanti
  • Birthday of Bhimrao Ramji Ambedkar
12April 17World Hemophilia Day
13April 18
  • World Heritage Day
  • International Day For Monuments and Sites
14April 20chinese language day
15April 21Civil Services Day
16April 22Earth Day
17April 23World Book and Copyright Day
18April 24
  • National Panchayati Raj Day
  • World Day for Laboratory Animals
19April 25World Malaria Day
20April 26World Intellectual Property Day
21April 28
  • Workers’ Memorial Day
  • International Commemoration Day
22April 29International Dance Day
23April 30International Jazz Day

Important Days of May 2021

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S.NoImportant Days of May
1May 1International Labour Day
2May 2World Laughter Day (1st Sunday)
3May 3World Press Freedom Day
4May 4
  • World Asthma Day (1st Tuesday of May)
  • Coal Miners’ Day
5May 5International Midwives’ Day
6May 8World Red Cross and Red Crescent Day
7May 10World Migratory Bird Day (2nd saturday of May and october)
8May 11National Technology Day
9May 12International Nurses Day
10May 15International Family Day
11May 16National Dengue Day
12May 17
  • World Hypertension Day
  • World Information Society Day
  • International Day Against Homophobia, Transphobia and Biphobia
13May 18
  • World AIDS Vaccine Day
  • International Museum Day
14May 21
  • Anti-Terrorism Day
  • World Day for Cultural Diversity for Dialogue and Development
15May 22International Day for Biological Diversity
16May 23
  • World Turtle Day
  • International Day to End Obstetric Fistula
17May 25International Missing Children’s Day
18May 29International Day of United Nations Peacekeepers
19May 31World No Tobacco Day

Important Days of June 2021

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S.NoImportant Days of June
1June 1
  • World Milk Day
  • World Parents Day
2June 4International Day of Innocent Children Victims of Aggression
3June 5World Environment Day
4June 8World Oceans Day
5June 12World Day Against Child Labour
6June 13International Albinism Awareness Day
7June 14World Blood Donor Day
8June 15World Elder Abuse Awareness Day
9June 16International Day of Family Remittances
10June 17World Day to Combat Desertification and Drought
11June 19International Day for the Elimination of Sexual Violence in Conflict
12June 20World Refugee Day
13June 21International Day of Yoga
14June 23
  • United Nations Public Service Day
  • International Widows Day
  • Olympic Day
15June 25Seafarer day
16June 26International Day Against Drug Abuse and Illicit Trafficking
17June 29National Statistics Day

Important Days of July 2021

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S.NoImportant Days of July
1July 1National Doctors’ Day
2July 2
  • World Sports Journalists Day
  • World UFO Day
3July 3International Co-operative Day (1st saturday)
4July 6World Zoonoses Day
5July 7World Chocolate Day
6July 11World Population Day
7July 12Malala Day
8July 15World Youth Skills Day
9July 18Mandela Day
10July 24Income Tax Day
11July 25Parent’s Day in India (4th sunday of July)
12July 26Kargil Vijay Diwas
13July 28
  • World Hepatitis Day
  • World Nature Conservation Day
14July 29International Tiger Day

Important Days of August 2021

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S.NoImportant Days of August
1August 1-7World Breastfeeding Week
2August 6
  • Hiroshima Day
  • International Beer Day (1st friday of August)
3August 7National Handloom Day
4August 9
  • Nagasaki Day
  • Quit India Day
  • International Day of the World’s Indigenous Peoples
5August 10World Biofuel Day
6August 12International Youth Day
7August 15Indian Independence Day
8August 19
  • World Humanitarian Day
  • World Photography Day
9August 20
  • World Mosquito Day
  • Sadbhavana Diwas
  • Harmony Day
  • birth anniversary of Rajiv Gandhi
10August 21
  • World Senior Citizen’s Day
  • World Fashion Day
11August 23International Day for the Remembrance of the Slave Trade and its Abolition
12August 29
  • National Sports Day
  • International Day against Nuclear Tests
13August 30National Small Industry Day

Important Days of September 2021

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S.NoImportant Days of September
1September 2World Coconut Day
2September 5
  • Teachers’ Day
  • International Day of Charity
  • Birth anniversary of S Radhakrishnan
3September 7Forgiveness Day
4September 8International Literacy Day
5September 10World Suicide Prevention Day
6September 14Hindi Day
7September 15
  • Engineer’s Day
  • International Day of Democracy
8September 16International Day for the Preservation of the Ozone Layer
9September 21
  • International Day of Peace
  • World Alzheimer’s Day
10September 25World Pharmacists Day
11September 26
  • World Environmental Health Day
  • International Day for the Total Elimination of Nuclear Weapons
12September 27World Tourism Day
13September 28World Rabies Day
14September 29World Heart Day
15September 30
  • World Maritime Day (last Thursday of September)
  • International Translation Day

Important Days of October 2021

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S.NoImportant Days of October
1October 1
  • World Smile Day (1st friday of October)
  • International Day for Older Persons
  • World Vegetarian Day
2October 2International Day of Non-Violence
3October 4
  • World Animal Day
  • World Architecture Day (1st monday of October)
  • World Habitat Day (1st monday of october)
4October 5World Teacher’s Day
5October 8Indian Air Force Day
6October 9
  • World Migratory Bird Day (2nd saturday of May and october)
  • World Post Day
7October 10
  • World Day Against the Death Penalty
  • World Mental Health Day
8October 11International Day of the Girl Child
9October 12World Arthritis Day
10October 13International Day for Natural Disaster Reduction (2nd Wednesday of October)
11October 14World Standards Day
12October 15
  • World Students’ Day
  • International Day of Rural Women
13October 16World Food Day
14October 17International Day for the Eradication of Poverty
15October 20
  • World Statistics Day
  • World Osteoporosis Day
16October 21Police Commemoration Day
17October 24
  • United Nations Day
  • World Development Information Day
  • World Polio Day
18October 27World Day for Audiovisual Heritage
19October 29
  • International Internet Day
  • World Stroke Day
20October 31
  • Rashtriya Ekta Diwas
  • National Unity Day
  • World Cities Day
  • World Savings Day
  • World Thrift Day

Important Days of November 2021

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S.NoImportant Days of November
1November 1World Vegan Day
2November 2International Day to End Impunity for Crimes Against Journalists
3November 5World Tsunami Awareness Day
4November 7National Cancer Awareness Day
5November 8
  • World Radiography Day
  • International Day of Radiology
6November 10World Science Day for Peace and Development
7November 11National Education Day
8November 12
  • World Pneumonia Day
  • Public Service Broadcasting Day
9November 13World Kindness Day
10November 14
  • Children’s Day
  • World Diabetes Day
11November 16International Day for Tolerance
12November 17
  • International Students’ Day
  • National Journalism Day
13November 20World Children’s Day
14November 21
  • World Television Day
  • World Fisheries Day
15November 25International Day for the Elimination of Violence against Women
16November 26
  • National Milk Day
  • Constitution Day
  • Samvidhan divas
  • National Law Day
17November 29International Day of Solidarity with the Palestinian People
18November 30Memorial Day of Remembrance for all Victims of Chemical Warfare

Important Days of December 2021

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S.NoImportant Days of December
1December 1World AIDS Day
2December 2
  • International Day for the Abolition of Slavery
  • National Pollution Control Day
  • World Computer Literacy Day
3December 3International Day of Persons with Disabilities
4December 4Navy Day
5December 5
  • International Volunteer Day for Economic and Social Development
  • World Soil Day
6December 7
  • Armed Forces Flag Day
  • International Civil Aviation Day
7December 9International Anti-Corruption Day
8December 10Human Rights Day
9December 11International Mountain Day
10December 12
  • International Children’s Day of Broadcasting (2nd sunday of December)
  • Universal Health Coverage Day
11December 14National Energy Conservation Day
12December 16Vijay Diwas
13December 18International Migrants Day
14December 20International Human Solidarity Day
15December 22National Mathematics Day
16December 23
  • Kisan Divas
  • National Farmers Day
17December 24National Consumer Day
18December 25Good Governance Day

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