IMPORTANT NATIONAL & INTERNATIONAL DAYS

 IMPORTANT NATIONAL & INTERNATIONAL DAYS

January–December Annual Reference Calendar (2026)

India • Education • Language & Literature • Culture • Health • Environment • Social Awareness • Major Global Observances

Note: This calendar is designed as a practical academic and institutional reference. It includes major Indian, international and widely recognised observances. Variable celebrations such as Mother’s Day and Father’s Day are shown for 2026. It is not an exhaustive list of every informal or commercial “day” observed worldwide.

JANUARY

Date	Important Day / Celebration	Brief Information
1 January	New Year’s Day	Marks the beginning of the Gregorian calendar year.
4 January	World Braille Day	Promotes Braille literacy, accessibility and inclusion of persons with visual impairment.
9 January	Pravasi Bharatiya Divas	Recognises the contribution of the overseas Indian community to India’s development.
10 January	World Hindi Day	Promotes Hindi internationally and celebrates its global presence.
12 January	National Youth Day (India)	Birth anniversary of Swami Vivekananda; highlights the role of youth in nation-building.
15 January	Indian Army Day	Recognises the service, courage and contribution of the Indian Army.
24 January	National Girl Child Day (India)	Promotes the rights, education, health and welfare of girls.
24 January	International Day of Education	Highlights education as a human right and a foundation for sustainable development.
25 January	National Voters’ Day (India)	Promotes electoral participation and voter awareness.
26 January	Republic Day (India)	Marks the coming into force of the Constitution of India in 1950.
27 January	International Holocaust Remembrance Day	Remembers victims of the Holocaust and promotes education against hatred and intolerance.
30 January	Martyrs’ Day (India)	India remembers Mahatma Gandhi and those who sacrificed their lives for the nation.

FEBRUARY

Date	Important Day / Celebration	Brief Information
2 February	World Wetlands Day	Raises awareness about wetlands and their ecological importance.
4 February	World Cancer Day	Promotes cancer awareness, prevention, early detection and treatment.
6 February	International Day of Zero Tolerance for Female Genital Mutilation	Supports global efforts to eliminate female genital mutilation.
10 February	World Pulses Day	Highlights the nutritional and environmental benefits of pulses.
11 February	International Day of Women and Girls in Science	Encourages equal participation of women and girls in science and technology.
13 February	World Radio Day	Celebrates radio as a medium of communication, education and public service.
14 February	Valentine’s Day	Widely observed as a celebration of love and affection.
20 February	World Day of Social Justice	Promotes equality, social protection, fair opportunity and justice.
21 February	International Mother Language Day	Promotes linguistic diversity, multilingual education and preservation of mother languages.
24 February	Central Excise Day (India)	Recognises the contribution of India’s indirect tax administration.
28 February	National Science Day (India)	Commemorates C. V. Raman’s discovery associated with the Raman Effect.

MARCH

Date	Important Day / Celebration	Brief Information
1 March	Zero Discrimination Day	Promotes equality and challenges discrimination in all its forms.
3 March	World Wildlife Day	Celebrates wildlife and promotes biodiversity conservation.
4 March	National Safety Day (India)	Promotes safety awareness in workplaces and society.
8 March	International Women’s Day	Celebrates women’s achievements and advocates gender equality.
10 March	CISF Raising Day	Recognises the service of India’s Central Industrial Security Force.
14 March	International Day of Mathematics	Celebrates mathematics and its importance in science, education and society.
15 March	World Consumer Rights Day	Promotes awareness of consumer rights and protection.
20 March	International Day of Happiness	Recognises happiness and well-being as important human goals.
20 March	World Oral Health Day	Promotes awareness of oral health and hygiene.
21 March	World Poetry Day	Celebrates poetry, poets and linguistic creativity.
21 March	International Day of Forests	Highlights the importance of forests and sustainable forest management.
21 March	World Down Syndrome Day	Promotes awareness, dignity, inclusion and equal rights.
22 March	World Water Day	Focuses attention on freshwater and sustainable water management.
23 March	World Meteorological Day	Highlights weather, climate and related scientific services.
24 March	World Tuberculosis Day	Raises awareness about tuberculosis prevention, diagnosis and treatment.
27 March	World Theatre Day	Celebrates theatre and the performing arts worldwide.

APRIL

Date	Important Day / Celebration	Brief Information
2 April	World Autism Awareness Day	Promotes understanding, acceptance and inclusion of autistic people.
4 April	International Day for Mine Awareness	Raises awareness about the dangers posed by landmines and explosive remnants of war.
5 April	National Maritime Day (India)	Celebrates India’s maritime history, shipping sector and seafarers.
6 April	International Day of Sport for Development and Peace	Recognises sport’s contribution to peace, health, education and development.
7 April	World Health Day	Highlights a major global public-health theme each year.
11 April	National Safe Motherhood Day (India)	Promotes maternal health and safe pregnancy.
14 April	Dr. B. R. Ambedkar Jayanti	Commemorates the birth anniversary of Dr. B. R. Ambedkar, principal architect of the Constitution of India.
18 April	International Day for Monuments and Sites	Promotes protection of cultural heritage and historic sites.
21 April	Civil Services Day (India)	Recognises the contribution of civil servants to public administration.
22 April	Earth Day	Promotes environmental protection and sustainable living.
23 April	World Book and Copyright Day	Celebrates books, authors, reading, publishing and copyright.
23 April	English Language Day	Celebrates the English language and its cultural and literary contribution.
24 April	National Panchayati Raj Day (India)	Highlights India’s system of local self-government.
25 April	World Malaria Day	Promotes efforts to prevent, control and eliminate malaria.
26 April	World Intellectual Property Day	Highlights patents, copyright, trademarks, creativity and innovation.
28 April	World Day for Safety and Health at Work	Promotes occupational health and workplace safety.
29 April	International Dance Day	Celebrates dance as an artistic and cultural form.
30 April	International Jazz Day	Celebrates jazz and its role in dialogue, creativity and cultural exchange.

MAY

Date	Important Day / Celebration	Brief Information
1 May	International Workers’ Day / Labour Day	Recognises workers, labour rights and the labour movement.
1 May	Maharashtra Day	Marks the formation of the State of Maharashtra in 1960.
3 May	World Press Freedom Day	Highlights press freedom, media independence and journalist safety.
5 May	World Portuguese Language Day	Celebrates the Portuguese language and the cultures of Portuguese-speaking communities.
8 May	World Red Cross and Red Crescent Day	Recognises humanitarian service and relief work around the world.
10 May 2026	Mother’s Day	Honours mothers, motherhood and maternal contributions to families and society.
12 May	International Nurses Day	Recognises nurses and their contribution to healthcare.
15 May	International Day of Families	Highlights the importance of families in society and development.
16 May	International Day of Light	Celebrates light science, technology, culture, art and education.
17 May	World Telecommunication and Information Society Day	Highlights communication technologies, digital connectivity and access to information.
20 May	World Bee Day	Promotes protection of bees and other pollinators.
21 May	World Day for Cultural Diversity for Dialogue and Development	Celebrates cultural diversity and promotes intercultural understanding.
22 May	International Day for Biological Diversity	Raises awareness about biodiversity conservation and sustainable use.
31 May	World No Tobacco Day	Raises awareness of the health risks associated with tobacco use.

JUNE

Date	Important Day / Celebration	Brief Information
1 June	Global Day of Parents	Recognises parents and their role in children’s upbringing and development.
3 June	World Bicycle Day	Promotes cycling as healthy, affordable and sustainable transportation.
5 June	World Environment Day	Encourages worldwide awareness and action for environmental protection.
7 June	World Food Safety Day	Promotes safe food practices and awareness of food-borne risks.
8 June	World Oceans Day	Raises awareness about ocean conservation and sustainable use of marine resources.
12 June	World Day Against Child Labour	Campaigns against exploitation and child labour.
14 June	World Blood Donor Day	Recognises voluntary blood donors and encourages safe blood donation.
15 June	World Elder Abuse Awareness Day	Promotes the protection, rights and dignity of older persons.
20 June	World Refugee Day	Recognises the courage, rights and needs of refugees.
21 June	International Day of Yoga	Highlights the physical, mental and spiritual benefits of yoga.
21 June 2026	Father’s Day	Honours fathers and paternal contributions to families and society.
21 June	World Music Day / Fête de la Musique	Widely celebrates music, musicians and musical expression.
23 June	United Nations Public Service Day	Recognises public service and the contribution of public servants.
26 June	International Day Against Drug Abuse and Illicit Trafficking	Promotes prevention of drug abuse and action against illicit drug trafficking.
27 June	Micro-, Small and Medium-sized Enterprises Day	Recognises the contribution of MSMEs to employment and sustainable development.
29 June	National Statistics Day (India)	Honours statistician P. C. Mahalanobis and promotes statistical literacy.
30 June	International Asteroid Day	Raises awareness about asteroids, impact hazards and planetary defence.

JULY

Date	Important Day / Celebration	Brief Information
1 July	National Doctors’ Day (India)	Recognises doctors and their contribution to healthcare and society.
1 July	GST Day (India)	Marks the introduction of the Goods and Services Tax in India.
6 July	World Zoonoses Day	Raises awareness of diseases transmitted between animals and humans.
11 July	World Population Day	Highlights population issues, reproductive health and sustainable development.
15 July	World Youth Skills Day	Promotes skills development, employment and entrepreneurship for young people.
18 July	Nelson Mandela International Day	Honours Nelson Mandela’s contribution to peace, freedom and social justice.
20 July	International Chess Day	Celebrates chess as a sport promoting education, inclusion and intellectual development.
22 July	Adoption of India’s National Flag	The Constituent Assembly adopted the present National Flag of India on 22 July 1947.
26 July	Kargil Vijay Diwas	Commemorates India’s victory in the Kargil conflict and honours the armed forces.
28 July	World Hepatitis Day	Raises awareness about viral hepatitis, prevention, testing and treatment.
29 July	International Tiger Day	Promotes tiger conservation and protection of natural habitats.
30 July	International Day of Friendship	Celebrates friendship between peoples, cultures and nations.
30 July	World Day Against Trafficking in Persons	Raises awareness about human trafficking and protection of victims.

AUGUST

Date	Important Day / Celebration	Brief Information
6 August	Hiroshima Day	Remembers the atomic bombing of Hiroshima and promotes peace and nuclear disarmament.
7 August	National Handloom Day (India)	Celebrates India’s handloom heritage, artisans and weavers.
9 August	International Day of the World’s Indigenous Peoples	Promotes the rights, cultures and knowledge systems of Indigenous peoples.
10 August	World Lion Day	Promotes awareness and conservation of lions.
12 August	International Youth Day	Highlights youth issues and their contribution to society.
12 August	World Elephant Day	Promotes elephant conservation and protection.
15 August	Independence Day (India)	Celebrates India’s independence from British rule in 1947.
19 August	World Humanitarian Day	Honours humanitarian workers and people affected by crises.
19 August	World Photography Day	Celebrates photography as an art, profession and means of documentation.
20 August	Sadbhavana Diwas (India)	Promotes communal harmony, peace, national integration and goodwill.
23 August	National Space Day (India)	Commemorates India’s Chandrayaan-3 lunar landing achievement.
29 August	National Sports Day (India)	Birth anniversary of hockey legend Major Dhyan Chand; promotes sports and physical activity.
30 August	International Day of the Victims of Enforced Disappearances	Raises awareness of enforced disappearance and associated human-rights concerns.

SEPTEMBER

Date	Important Day / Celebration	Brief Information
5 September	Teachers’ Day (India)	Celebrates teachers on the birth anniversary of Dr. Sarvepalli Radhakrishnan.
5 September	International Day of Charity	Encourages charitable activities, volunteering and humanitarian action.
8 September	International Literacy Day	Promotes literacy as a foundation of education, dignity and development.
14 September	Hindi Diwas (India)	Commemorates the adoption of Hindi in Devanagari script as an official language of the Union.
15 September	Engineers’ Day (India)	Honours engineer and statesman Sir M. Visvesvaraya.
15 September	International Day of Democracy	Promotes democratic principles, institutions and participation.
16 September	International Day for the Preservation of the Ozone Layer	Promotes protection of the ozone layer and environmental cooperation.
17 September	World Patient Safety Day	Promotes safer healthcare systems and practices.
21 September	International Day of Peace	Promotes peace, non-violence and international cooperation.
23 September	International Day of Sign Languages	Promotes sign languages and the rights of deaf people.
27 September	World Tourism Day	Highlights tourism’s social, cultural and economic importance.
28 September	International Day for Universal Access to Information	Promotes public access to information and transparent institutions.
29 September	World Heart Day	Promotes awareness of cardiovascular health and prevention of heart disease.
30 September	International Translation Day	Recognises translators, interpreters and language professionals.

OCTOBER

Date	Important Day / Celebration	Brief Information
1 October	International Day of Older Persons	Promotes the rights, dignity and well-being of older people.
2 October	Gandhi Jayanti	Celebrates Mahatma Gandhi’s birth anniversary and his contribution to India’s freedom movement.
2 October	International Day of Non-Violence	Promotes the principle of non-violence associated with Mahatma Gandhi.
4 October	World Animal Day	Promotes animal welfare, protection and responsible coexistence.
5 October	World Teachers’ Day	Recognises teachers and their contribution to education worldwide.
8 October	Indian Air Force Day	Celebrates the Indian Air Force and its personnel.
9 October	World Post Day	Recognises postal services and their contribution to communication and development.
10 October	World Mental Health Day	Promotes mental-health awareness, education and access to support.
11 October	International Day of the Girl Child	Promotes girls’ rights, education, health and empowerment.
13 October	International Day for Disaster Risk Reduction	Promotes disaster preparedness, resilience and risk reduction.
15 October	International Day of Rural Women	Recognises rural women’s contribution to agriculture, families and development.
16 October	World Food Day	Promotes food security, sustainable agriculture and action against hunger.
17 October	International Day for the Eradication of Poverty	Promotes global action against poverty and exclusion.
24 October	United Nations Day	Marks the anniversary of the UN Charter coming into force in 1945.
27 October	World Day for Audiovisual Heritage	Promotes preservation of audiovisual records and cultural heritage.
31 October	National Unity Day (India)	Marks Sardar Vallabhbhai Patel’s birth anniversary and promotes national unity.

NOVEMBER

Date	Important Day / Celebration	Brief Information
1 November	World Vegan Day	Promotes awareness of veganism and plant-based living.
5 November	World Tsunami Awareness Day	Promotes tsunami preparedness, early warning and disaster-risk reduction.
7 November	National Cancer Awareness Day (India)	Promotes cancer awareness, prevention and early detection.
9 November	National Legal Services Day (India)	Promotes access to legal aid and justice, especially for vulnerable groups.
10 November	World Science Day for Peace and Development	Highlights science’s contribution to society, peace and sustainable development.
11 November	National Education Day (India)	Marks Maulana Abul Kalam Azad’s birth anniversary and celebrates education.
13 November	World Kindness Day	Encourages kindness, empathy and positive social action.
14 November	Children’s Day (India)	Celebrates childhood and marks the birth anniversary of Jawaharlal Nehru.
14 November	World Diabetes Day	Raises awareness about diabetes prevention, care and management.
16 November	International Day for Tolerance	Promotes tolerance, respect, dialogue and peaceful coexistence.
17 November	International Students’ Day	Widely observed to recognise students, education and student solidarity.
19 November	World Toilet Day	Promotes sanitation, hygiene and access to safe toilets.
19 November	International Men’s Day	Widely observed to discuss men’s well-being and positive role models.
20 November	World Children’s Day	Promotes children’s rights, welfare and participation globally.
21 November	World Television Day	Recognises television’s influence on communication and public discourse.
25 November	International Day for the Elimination of Violence against Women	Promotes action to prevent violence against women and girls.
26 November	Constitution Day (India)	Commemorates the adoption of the Constitution of India on 26 November 1949.

DECEMBER

Date	Important Day / Celebration	Brief Information
1 December	World AIDS Day	Promotes HIV/AIDS awareness, prevention, treatment and solidarity.
2 December	National Pollution Control Day (India)	Promotes awareness of pollution prevention and environmental protection.
3 December	International Day of Persons with Disabilities	Promotes inclusion, accessibility and rights of persons with disabilities.
4 December	Indian Navy Day	Recognises the contribution and achievements of the Indian Navy.
5 December	World Soil Day	Promotes healthy soil and sustainable land management.
5 December	International Volunteer Day	Recognises volunteers and their contribution to communities and development.
7 December	Armed Forces Flag Day (India)	Honours armed forces personnel, veterans and their families.
9 December	International Anti-Corruption Day	Promotes transparency, integrity and action against corruption.
10 December	Human Rights Day	Marks the adoption of the Universal Declaration of Human Rights in 1948.
11 December	International Mountain Day	Highlights the importance and conservation of mountain ecosystems and communities.
14 December	National Energy Conservation Day (India)	Promotes energy efficiency, conservation and responsible energy use.
18 December	International Migrants Day	Highlights migrants’ rights, dignity and contributions.
18 December	Arabic Language Day	Celebrates the Arabic language and linguistic and cultural diversity.
22 December	National Mathematics Day (India)	Celebrates mathematician Srinivasa Ramanujan’s birth anniversary.
23 December	National Farmers’ Day / Kisan Diwas (India)	Honours farmers and marks the birth anniversary of Chaudhary Charan Singh.
24 December	National Consumer Day (India)	Promotes consumer rights, responsibilities and awareness.
25 December	Christmas Day	Christian festival commemorating the birth of Jesus Christ.
25 December	Good Governance Day (India)	Promotes accountable, transparent and effective governance.
27 December	International Day of Epidemic Preparedness	Highlights the importance of prevention and preparedness for epidemics.