World Caries Day
World Caries Day is held on June 4. This event in the first decade of the month june is annual.
World Clubfoot Day on June 3 (an initiative of the Ponseti International Association to commemorate the birthday of Ignacio Ponseti (1914-2009), the pioneer of the Ponseti technique for clubfoot);
Tiananmen Square Protests of 1989 Memorial Day on June 4 (International);
International Day for the Fight Against Illegal, Unreported and Unregulated Fishing on June 5 (UN 2017);
World Day of Verneuil's disease on June 6 (or World Day for Hidradenitis Suppurativa);
National Huntington's Disease Awareness Day on June 6 (United States);
National Health and Fitness Day in Canada on June 6 (the first Saturday in June)