These are the international days currently observed by the United Nations. New international days are established regularly.
1 May - International Workers' Day
3 May - World Press Freedom Day
4 May - Remembrance of the Dead & Greenery Day
8 May - International No Diet Day
8 and 9 May - Time of Remembrance and Reconciliation for Those Who Lost Their Lives during the Second World War
9 – 10 May - World Migratory Bird Day
11 May - Military Spouse Appreciation Day
12 May - International Nurses Day
15 May - International Day of Families
17 May - World Telecommunication Day & World Information Society Day & International Day Against Homophobia and Trans-phobia
21 May - World Day for Cultural Diversity for Dialogue and Development
22 May - International Day for Biological Diversity
23 May - International Day to End Obstetric Fistula & World Turtle Day
24 May - Commonwealth Day
25 May - Towel Day & International Missing Children's Day Beginning 25 May - Week of Solidarity with the Peoples of Non-Self-Governing Territories
29 May - International Day of United Nations Peacekeepers
31 May - World No-Tobacco Day
1 June - International Children's Day & Global Day of Parents
4 June - International Day of Innocent Children and Victims of Aggression
5 June - World Environment Day
6 June - Russian Language Day at the UN (in Russian)
8 June - World Ocean Day
12 June - World Day against Child Labor
14 June - World Blood Donor Day
15 June - World Elder Abuse Awareness Day
17 June - World Day to Combat Desertification and Drought
18 June - Autistic Pride Day
20 June - World Refugee Day
21 June - International Day of Yoga & Fête de la Musique & World Hydrograph Day & Father's Day (Third Sunday of June)
23 June - United Nations Public Service Day & International Widows' Day
25 June - Day of the Seafarer
26 June - International Day against Drug Abuse and Illicit Trafficking
26 June - International Day in Support of Victims of Torture & International Day against Drug Abuse and Illicit Trafficking & International Albinism Awareness Day