24 January Day of the Threatened Lawyer
26 January (last Sunday of January) World Leprosy Day
27 January International Holocaust Remembrance Day
28 January European Data Protection Day
4 February World Cancer Day
6 February International Day of Zero Tolerance for Female Genital Mutilation
8 February World Epilepsy Day
20 February International Day of Social Justice
28 February Rare Disease Day
4 March World Obesity Day
8 March International Women's Day
22 March World Water Day
24 March World Tuberculosis Day
7 April World Health Day
22 April Earth Day
25 April World Malaria Day
1 May Labour Day
3 May International Press Freedom Day
4 May National Remembrance Day
5 May Liberation Day
8 May International Fair Trade Day
12 May International Nurses Day
17 May World Hypertension Day
22 May International Day for Biological Diversity
23 May International Day to End Obstetric Fistula
28 May International Day of Action for Women's Health
31 May World No Tobacco Day
1 June International Children's Day
5 June World Environment Day
7 June World Food Security Day
14 June World Blood Donor Day
19 June World Day for the Elimination of Sexual Violence in Conflict
20 June World Refugee Day
26 June International Day Against Drug Abuse and Illicit Trafficking
1 July Keti Koti National Remembrance and Celebration of the Abolition of Slavery
11 July World Population Day
28 July World Hepatitis Day
3–6 August World Breastfeeding Week
9 August International Day of the World's Indigenous Peoples
23 August International Day for the Remembrance of the Slave Trade and its Abolition
8 September International Literacy Day
10 September World Suicide Prevention Day
16 September International Day for the Preservation of the Ozone Layer
21 September International Day of Peace
1 October International Day of Older Persons
2 October International Day of Non-Violence
3 October 70+ years of Dutch International (Development) Cooperation
10 October World Mental Health Day
16 October World Food Day
17 October International Day for the Eradication of Poverty
24 October United Nations Day
24 October World Polio Eradication Day
14 November World Diabetes Day
16 November International Day of Tolerance
18-24 November World Antibiotic Awareness Week
19 November World Toilet Day
20 November International Children's Rights Day
1 December World AIDS Day
3 December International Day of Persons with Disabilities
7 December Volunteer Day
10 December Human Rights Day
12 December International Day of Universal Health Coverage/World Health Day
27 December International Day of Epidemic Preparedness