Important Days in December 2026: National & International Days for Competitive Exams

Important Days in December 2026 include World AIDS Day on 1 December, Indian Navy Day on 4 December, Human Rights Day on 10 December, Vijay Diwas on 16 December, National Mathematics Day on 22 December, National Consumer Day on 24 December and Good Governance Day on 25 December.

Important national and international days are a useful part of General Knowledge and Current Affairs preparation for Kerala PSC, SSC, RRB, Banking, UPSC and other competitive examinations. Questions may test the date, purpose, associated organization, important personality or historical event connected with an observance.

This guide by MOQ Exams brings together the important days and dates in December 2026, their significance and exam-oriented revision facts in one place.

Editorial note: The dates listed are recurring observances. Official 2026 campaign themes should be added only when their respective organizations announce them.

Important Days in December 2026 – Complete List

National Important Days in December 2026 – India

2 December – National Pollution Control Day

National Pollution Control Day is observed in India on 2 December in remembrance of the victims of the 1984 Bhopal Gas Tragedy. The disaster occurred during the night of 2–3 December 1984 and involved the release of toxic methyl isocyanate gas.

The observance emphasizes industrial safety, environmental protection and pollution prevention.

Exam facts: Date – 2 December; associated disaster – Bhopal Gas Tragedy; year – 1984.

4 December – Indian Navy Day

Indian Navy Day is celebrated annually on 4 December to recognize the contribution, operational capabilities and achievements of the Indian Navy.

It is associated with Operation Trident, a naval operation carried out during the 1971 India–Pakistan War. The day highlights India’s maritime security and naval history.

Exam facts: Date – 4 December; historical operation – Operation Trident; associated war – 1971 India–Pakistan War.

6 December – Mahaparinirvan Diwas

Mahaparinirvan Diwas commemorates the death anniversary of Dr. B. R. Ambedkar, who passed away on 6 December 1956.

Ambedkar was the Chairman of the Drafting Committee of the Indian Constitution and a major social reformer. This date is important for questions covering Indian Polity, the Constitution and modern Indian history.

Exam facts: Date – 6 December; personality – Dr. B. R. Ambedkar; year of death – 1956.

7 December – Armed Forces Flag Day

Armed Forces Flag Day is observed in India on 7 December to honour members of the armed forces and encourage support for serving personnel, veterans and their families.

The observance is connected with welfare initiatives for military personnel and their dependants.

Exam fact: Armed Forces Flag Day – 7 December.

8 December – SAARC Charter Day

SAARC Charter Day commemorates the signing of the Charter of the South Asian Association for Regional Cooperation on 8 December 1985 during the first SAARC Summit in Dhaka, Bangladesh.

The organization promotes regional cooperation among South Asian countries.

Exam facts: SAARC established – 1985; founding summit – Dhaka; Secretariat – Kathmandu, Nepal.

11 December – Bharatiya Bhasha Diwas

Bharatiya Bhasha Diwas is associated with the birth anniversary of Tamil poet and freedom fighter Subramania Bharati on 11 December.

Bharatiya Bhasha Utsav programmes promote linguistic diversity, multilingual education and appreciation of Indian languages.

Exam fact: Subramania Bharati’s birth anniversary – 11 December.

14 December – National Energy Conservation Day

National Energy Conservation Day is observed annually on 14 December to promote energy efficiency, responsible energy use and conservation.

The Bureau of Energy Efficiency (BEE), under the Ministry of Power, plays an important role in the national observance and related awareness initiatives.

Exam facts: Date – 14 December; associated organization – Bureau of Energy Efficiency; ministry – Ministry of Power.

16 December – Vijay Diwas

Vijay Diwas is observed in India on 16 December to commemorate the victory of the Indian Armed Forces in the 1971 India–Pakistan War.

The surrender of Pakistani forces in East Pakistan on 16 December 1971 was a decisive event that led to the emergence of Bangladesh as an independent nation.

Exam facts: Date – 16 December; year – 1971; associated event – Bangladesh Liberation War.

19 December – Goa Liberation Day

Goa Liberation Day is celebrated on 19 December to commemorate the liberation of Goa from Portuguese rule in 1961.

The military operation involved in the liberation was known as Operation Vijay. Aspirants should distinguish this operation from the 1971 war victory commemorated on Vijay Diwas.

Exam facts: Date – 19 December; year – 1961; operation – Operation Vijay.

22 December – National Mathematics Day

National Mathematics Day is celebrated on 22 December to commemorate the birth anniversary of Indian mathematician Srinivasa Ramanujan.

Born on 22 December 1887, Ramanujan made notable contributions to number theory, mathematical analysis and infinite series.

Exam facts: Date – 22 December; personality – Srinivasa Ramanujan; birth year – 1887; famous number – 1729.

23 December – National Farmers’ Day (Kisan Diwas)

National Farmers’ Day, or Kisan Diwas, is observed on 23 December to commemorate the birth anniversary of former Prime Minister Chaudhary Charan Singh.

The observance recognizes the contribution of farmers to India’s food security, rural economy and agricultural development.

Exam facts: Date – 23 December; associated personality – Chaudhary Charan Singh; position – fifth Prime Minister of India.

24 December – National Consumer Day

National Consumer Day is observed in India on 24 December to recognize the importance of consumer rights and consumer protection.

The date commemorates the presidential assent given to the Consumer Protection Act, 1986.

Exam facts: National Consumer Day – 24 December; World Consumer Rights Day – 15 March; Consumer Protection Act – 1986, subsequently replaced by the Consumer Protection Act, 2019.

25 December – Good Governance Day

Good Governance Day is observed in India on 25 December, the birth anniversary of former Prime Minister Atal Bihari Vajpayee.

The day emphasizes public accountability, administrative transparency, efficient service delivery and citizen-centred governance.

Exam facts: Date – 25 December; associated personality – Atal Bihari Vajpayee; first observed – 2014.

26 December – Veer Bal Diwas

Veer Bal Diwas is observed on 26 December to honour the courage and martyrdom of Sahibzada Zorawar Singh and Sahibzada Fateh Singh, the two younger sons of Guru Gobind Singh.

The day recognizes their sacrifice and promotes values of courage and integrity among younger generations.

Exam facts: Date – 26 December; associated personalities – Sahibzada Zorawar Singh and Sahibzada Fateh Singh.

International Important Days in December 2026

1 December – World AIDS Day

World AIDS Day is observed on 1 December to increase awareness about HIV/AIDS, promote prevention and treatment, and support people affected by HIV.

The World Health Organization, UNAIDS and public-health partners participate in international awareness activities.

Exam fact: World AIDS Day – 1 December.

2 December – International Day for the Abolition of Slavery

This United Nations observance focuses on ending contemporary forms of slavery, including human trafficking, forced labour and exploitation.

Exam fact: International Day for the Abolition of Slavery – 2 December.

3 December – International Day of Persons with Disabilities

Observed on 3 December, this day promotes the rights, dignity, accessibility and inclusion of persons with disabilities.

The United Nations General Assembly proclaimed the observance in 1992.

Exam facts: Date – 3 December; established by – United Nations General Assembly.

4 December – International Day of Banks

International Day of Banks recognizes the contribution of banking systems and financial institutions to sustainable development.

Exam fact: International Day of Banks – 4 December.

5 December – World Soil Day

World Soil Day is observed on 5 December to promote awareness of soil health, sustainable agriculture and the importance of soil in food production.

The Food and Agriculture Organization (FAO) plays a leading role in the observance.

Exam facts: Date – 5 December; associated organization – FAO; subject – soil conservation.

5 December – International Volunteer Day

International Volunteer Day for Economic and Social Development recognizes the contributions of volunteers to communities, humanitarian assistance and sustainable development.

Exam fact: International Volunteer Day – 5 December.

7 December – International Civil Aviation Day

International Civil Aviation Day highlights the importance of civil aviation in international connectivity, cooperation and development.

The observance is associated with the International Civil Aviation Organization (ICAO).

Exam facts: Date – 7 December; associated organization – ICAO.

9 December – International Anti-Corruption Day

International Anti-Corruption Day is observed on 9 December to increase awareness of corruption and strengthen support for transparency and public accountability.

The day is associated with the United Nations Convention against Corruption (UNCAC), adopted in 2003.

Exam facts: Date – 9 December; convention – UNCAC; associated UN agency – UNODC.

10 December – Human Rights Day

Human Rights Day is observed annually on 10 December, commemorating the adoption of the Universal Declaration of Human Rights (UDHR) by the United Nations General Assembly in 1948.

The declaration is a foundational international document in the protection of human rights.

Exam facts: Date – 10 December; UDHR adopted – 10 December 1948; location – Paris.

11 December – International Mountain Day

International Mountain Day highlights the environmental importance of mountains, their biodiversity, freshwater resources and the livelihoods of mountain communities.

Exam facts: Date – 11 December; associated UN organization – FAO.

12 December – International Universal Health Coverage Day

Universal Health Coverage Day promotes access to quality health services without financial hardship.

The observance supports efforts to strengthen health systems and equitable access to essential healthcare.

Exam facts: Date – 12 December; abbreviation – UHC.

18 December – International Migrants Day

International Migrants Day recognizes the contributions of migrants and highlights the importance of their rights, dignity and safety.

Exam fact: International Migrants Day – 18 December.

20 December – International Human Solidarity Day

International Human Solidarity Day promotes international cooperation, unity and shared responsibility in addressing poverty, inequality and global development challenges.

Exam fact: International Human Solidarity Day – 20 December.

21 December – World Meditation Day

World Meditation Day was proclaimed by the United Nations General Assembly in 2024. Observed on 21 December, it raises awareness of meditation and its relevance to well-being.

Exam facts: Date – 21 December; UN declaration – 2024.

24 December – International Anti-Cybercrime Day

International Anti-Cybercrime Day was designated by the United Nations General Assembly to raise awareness of cybercrime and international cooperation to combat it.

The observance is linked to the United Nations Convention against Cybercrime adopted in December 2024.

Exam facts: Date – 24 December; associated subject – international cybercrime prevention.

27 December – International Day of Epidemic Preparedness

This United Nations observance promotes preparedness, public-health cooperation and stronger systems for preventing, detecting and responding to epidemics.

Exam fact: International Day of Epidemic Preparedness – 27 December.

Important December Days: Quick Revision for Competitive Exams