World Braille Day, January 4

International Parity at Work Day, January 11

International Holocaust Remembrance Day, January 27

Data Protection Day, January 28

Street Children's Day, January 31

World Hijab Day, February 1

World Aspergillosis Day, February 1

World Wetlands Day, February 2

World Cancer Day, February 4

International Day of Zero Tolerance to Female Genital Mutilation, February 6

European 112 Day, February 11

World Day of the Sick, February 11

International Day of Women and Girls in Science, February 11

World Radio Day, February 13

World Valentine Day, February 14

Congenital Heart Defect Awareness Day, February 14

World Day of Social Justice, February 20

International Mother Language Day, February 21

World NGO Day, February 27

World Civil Defence Day, March 1

World Wildlife Day, March 3

International Women's Day, March 8

World Glaucoma Day, March 12

World Pi Day, March 14

World Consumer Rights Day World Contact Day, March 15

World Oral Health Day, March 20

International Day of Francophonie, March 20

International Day of Happiness, March 20

World Sparrow Day, March 20

World Rights to Water Day, March 20

International Day for the Elimination of Racial Discrimination, March 21

World Poetry Day, March 21

International Day of Nowruz, March 21

World Down Syndrome Day, March 21

World Puppetry Day, March 21

International Day of Forests, March 21

World Water Day, March 22

World Meteorological Day, March 23

World Tuberculosis Day, March 24

International Day of Remembrance of the Victims of Slavery and the Transatlantic Slave Trade, March 25

Observance of National Genocide Day, March 25

International launch of Global Money Week, March 27

World Theatre Day, March 27

World April Fools' Day, April 1

World Autism Awareness Day, April 2

International Children's Book Day, April 2

Day of Remembrance of the Victims of the Rwanda Genocide, April 7

World Health Day, April 7

International Romani Day, April 8

World Homeopathy Day, April 10

World Haemophilia Day, April 17

International Day For Monuments and Sites, April 18

International day for cannabis-related protests and events, April 20

International Mother Earth Day, April 22

World Book and Copyright Day, April 23

English Language Day, April 23

World Day for Laboratory Animals, April 24

World Malaria Day, April 25

World Day for Safety and Health at Work, April 28

Day of Remembrance for all Victims of Chemical Warfare, April 29

International Dance Day, April 29

International Jazz Day, April 30

May Day, May 1

International Workers' Day, May 1

World Asthma Day, May 1

World Press Freedom Day, May 3

Star Wars Day, May 4

International Firefighters' Day, May 4

International Midwives Day, May 5

World Red Cross and Red Crescent Day, May 8

Europe Day, May 9

International Migratory Bird Day, May 10

International Nurses Day, May 12

International Day of Families, May 15

International Day Against Homophobia and Transphobia, May 17

World Telecommunication and Information Society Day, May 17

World AIDS Vaccine Day, May 18

International AIDS Candlelight Memorial, May 18

International Museum Day, May 18

World Metrology Day, May 20

World Bee Day, May 20

World Day for Cultural Diversity for Dialogue and Development, May 21

International Day for Biological Diversity, May 22

World Schizophrenia Day, May 24

Geek Pride Day, May 25

Towel Day, May 25

International Day of UN Peacekeepers, May 29

World No-Tobacco Day, May 31

Global Day of Parents, June 1

International Children's Day, June 1

World Milk Day, June 1

World Bicycle Day, June 3

International Day of Innocent Children Victims of Aggression, June 4

World Environment Day, June 5

World Pest Day, June 6

World Oceans Day, June 8

International Shia Day, June 12

World Day Against Child Labour, June 12

World Blood Donor Day, June 14

Global Wind Day, June 15

International Day of the African Child, June 16

World Day to Combat Desertification and Drought, June 17

Autistic Pride Day, June 18

World Sickle Cell Day, June 19

World Refugee Day, June 20

World Music Day, June 21

International Day of Yoga, June 21

International Day of Purpose, June 21

International Widow's Day, June 23

World Vitiligo Day, June 25

International Day against Drug Abuse and Illicit Trafficking, June 26

United Nations International Day in Support of Victims of Torture, June 26

United Nations International Asteroid Day raises public awareness of the asteroid impact hazard, June 30

World Chocolate Day, July 7

World Population Day, July 11

Malala Day, July 12

World Youth Skills Day, July 15

World Day for International Justice, July 17

Nelson Mandela International Day, July 18

International Day for the Conservation of the Mangrove Ecosystem, July 26

World Hepatitis Day, July 28

International Tiger Day, July 29

International Day of Friendship, July 30

World Day Against Trafficking in Persons, July 30

International Day of the World's Indigenous People, August 9

International Youth Day, August 12

International Lefthanders Day, August 13

World Humanitarian Day, August 19

International Day for the Remembrance of the Slave Trade and its Abolition, August 23

International Day against Nuclear Tests, August 29

International Day of the Disappeared, August 30

International Day of Charity, September 5

International Literacy Day, September 8

World Suicide Prevention Day, September 10

International Day of Democracy, September 15

International Day for the Preservation of the Ozone Layer and international gymnastics day, September 16

World Water Monitoring Day, September 18

International Day of Peace, September 21

Celebrate Bisexuality Day, September 23

International Day of Sign Languages, September 23

European Day of Languages, September 26

World Tourism Day, September 27

World Rabies Day, September 28

International Right to Know Day, September 28

International Safe Abortion Day, September 28

World Heart Day, September 29

International Coffee Day, September 29

Blasphemy Day, September 30

International Translation Day, September 30

International Day of Older Persons, October 1

World Vegetarian Day, October 1

International Day of Non-Violence, October 2

World Cerebral Palsy Day, October 2

World Teachers' Day, October 5

World Post Day, October 9

World Mental Health Day, October 10

International Day of the Girl Child, October 11

World Obesity Day, October 11

World Thrombosis Day, October 13

International Day for Disaster Reduction, October 13

World Standards Day, October 14

Global Handwashing Day, October 15

White Cane Safety Day, October 15

National Boss Day, October 16

World Food Day, October 16

World Anaesthesia Day, October 16

International Day for the Eradication of Poverty, October 17

World Vasectomy Day, October 18

World Osteoporosis Day, October 20

World Statistics Day, October 20

International Stuttering Awareness Day, October 22

United Nations Day, October 24

World Development Information Day, October 24

Intersex Awareness Day, October 26

World Day for Audiovisual Heritage, October 27

International Animation Day, October 28

World Stroke Day, October 29

World Vegan Day, November 1

International Day to End Impunity for Crimes Against Journalists, November 2

International Day for Preventing the Exploitation of the Environment in War and Armed Conflict, November 6

International Day of Radiology, November 8

World Science Day for Peace and Development, November 10

World Pneumonia Day, November 12

World Kindness Day, November 13

World Diabetes Day, November 14

Children's Day, November 14

Day of the Imprisoned Writer, November 15

International Day for Tolerance, November 16

International Students Day, November 17

World Prematurity Day, November 17

International Journalist's Remembrance Day, November 19

World Toilet Day, November 19

International Men's Day, November 19

Universal Children's Day, November 20

Transgender Day of Remembrance, November 20

Africa Industrialization Day, November 20

World Television Day, November 21

World Hello Day, November 21

International Day for the Elimination of Violence against Women, November 25

Anti Obesity Day, November 26

International Day of Solidarity with the Palestinian People, November 29

World AIDS Day, December 1

International Day for the Abolition of Slavery, December 2

International Day of Persons with Disabilities, December 3

World Soil Day, December 5

International Volunteer Day for Economic and Social Development, December 5

International Civil Aviation Day, December 7

International Anti-Corruption Day, December 9

Human Rights Day, December 10

International Mountain Day, December 11

Victory day of Bangladesh, December 16

International Migrants Day, December 18

International Human Solidarity Day, December 20