| Date |
International Day |
| January 27 |
International Day of Commemoration in Memory of the Victims of the Holocaust |
| February 2 |
World Wetlands Day |
| February 13 |
World Radio Day |
| February 21 |
International Mother Language Day |
| March 3 |
World Wildlife Day |
| March 8 |
International Women’s Day |
| March 20 |
International Day of Happiness |
| March 21 |
International Day for the Elimination of Racial Discrimination |
| March 22 |
World Water Day |
| April 2 |
World Autism Awareness Day |
| April 7 |
World Health Day |
| April 18 |
World Heritage Day |
| April 23 |
World Book and Copyright Day |
| April 26 |
World Intellectual Property Day |
| April 30 |
International Jazz Day |
| May 3 |
World Press Freedom Day |
| May 8 |
World Red Cross and Red Crescent Day |
| May 15 |
International Day of Families |
| May 17 |
World Telecommunication and Information Society Day |
| May 21 |
World Day for Cultural Diversity for Dialogue and Development |
| May 22 |
International Day for Biological Diversity |
| June 5 |
World Environment Day |
| June 8 |
World Oceans Day |
| June 17 |
World Day to Combat Desertification and Drought |
| June 20 |
World Refugee Day |
| June 21 |
International Day of Yoga |
| June 23 |
United Nations Public Service Day |
| June 26 |
International Day against Drug Abuse and Illicit Trafficking |
| July 11 |
World Population Day |
| July 17 |
World Day for International Justice |
| July 28 |
World Nature Conservation Day |
| August 9 |
International Day of the World’s Indigenous Peoples |
| August 12 |
International Youth Day |
| August 23 |
International Day for the Remembrance of the Slave Trade and its Abolition |
| September 8 |
International Literacy Day |
| September 15 |
International Day of Democracy |
| September 21 |
International Day of Peace |
| September 27 |
World Tourism Day |
| September 28 |
World Rabies Day |
| October 1 |
International Day of Older Persons |
| October 5 |
World Teachers’ Day |
| October 10 |
World Mental Health Day |
| October 16 |
World Food Day |
| October 17 |
International Day for the Eradication of Poverty |
| October 24 |
United Nations Day |
| October 27 |
World Day for Audiovisual Heritage |
| November 6 |
International Day for Preventing the Exploitation of the Environment in War and Armed Conflict |
| November 9 |
World Freedom Day |
| November 10 |
World Science Day for Peace and Development |
| November 14 |
World Diabetes Day |
| November 16 |
International Day for Tolerance |
| November 19 |
World Toilet Day |
| November 20 |
Universal Children’s Day |
| November 21 |
World Television Day |
| November 25 |
International Day for the Elimination of Violence against Women |
| November 29 |
International Day of Solidarity with the Palestinian People |
| December 1 |
World AIDS Day |
| December 2 |
International Day for the Abolition of Slavery |
| December 3 |
International Day of Persons with Disabilities |
| December 5 |
International Volunteer Day for Economic and Social Development |
| December 9 |
International Day of Commemoration and Dignity of the Victims of the Crime of Genocide and of the Prevention of this Crime |
| December 10 |
Human Rights Day |
| December 18 |
International Migrants Day |
| December 20 |
International Human Solidarity Day |
