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 Aspergillosis Day, February 1
World Wetlands Day, February 2
International Day of Zero Tolerance to Female Genital Mutilation, February 6
World Day of the Sick, February 11
International Day of Women and Girls in Science, February 11
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 Civil Defence Day, March 1
International Women's Day, March 8
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 Rights to Water Day, March 20
International Day for the Elimination of Racial Discrimination, March 21
International Day of Nowruz, March 21
World Down Syndrome Day, March 21
International Day of Forests, March 21
World Meteorological Day, March 23
World Tuberculosis Day, March 24
Observance of National Genocide Day, March 25
International launch of Global Money Week, 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
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 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
International Workers' Day, May 1
World Press Freedom Day, May 3
International Firefighters' Day, May 4
International Midwives Day, May 5
World Red Cross and Red Crescent Day, May 8
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 Day for Cultural Diversity for Dialogue and Development, May 21
International Day for Biological Diversity, May 22
World Schizophrenia Day, May 24
International Day of UN Peacekeepers, May 29
International Children's Day, June 1
International Day of Innocent Children Victims of Aggression, June 4
International Shia Day, June 12
World Day Against Child Labour, June 12
World Blood Donor Day, June 14
International Day of the African Child, June 16
World Day to Combat Desertification and Drought, June 17
World Sickle Cell Day, June 19
International Day of Yoga, June 21
International Day of Purpose, June 21
International Widow's Day, June 23
International Day against Drug Abuse and Illicit Trafficking, June 26
United Nations International Day in Support of Victims of Torture, June 26
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
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
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
International Coffee Day, September 29
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 Mental Health Day, October 10
International Day of the Girl Child, 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
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
International Day to End Impunity for Crimes Against Journalists, November 2
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
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
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
International Day for the Elimination of Violence against Women, November 25
International Day of Solidarity with the Palestinian People, November 29
International Day for the Abolition of Slavery, December 2
International Day of Persons with Disabilities, December 3
International Volunteer Day for Economic and Social Development, December 5
International Civil Aviation Day, December 7
International Anti-Corruption Day, December 9
International Mountain Day, December 11
Victory day of Bangladesh, December 16