June 1
- World Reef Awareness Day
- World Narcissistic Abuse Awareness Day
- Global Day of Parents
- World Milk Day
- International Tabletop Day – Changes Annually
June 2
June 3
June 4
- International Day of Innocent Children Victims of Aggression
- National Fish and Chips Day – First Friday in June
June 5
- World Environment Day
- International Day for the Fight Against Illegal, Unreported and Unregulated Fishing
June 6
June 7
June 8
June 9
June 10
June 11
June 12
June 13
June 14
June 15
June 16
June 17
June 18
- World Sustainable Gastronomy Day
- Autistic Pride Day
- International Panic Day
- International Sushi Day
- International Picnic Day
- World Day to Combat Desertification and Drought
- World Tapas Day – Third Thursday in June
June 19
- World Sauntering Day
- World Sickle Cell Day
- International Day for the Elimination of Sexual Violence in Conflict
June 20
June 21
June 22
June 23
June 24
June 25
June 26
- National Cream Tea Day – Last Friday in June
- International Day in Support of Victims of Torture
June 27
June 28
June 29
June 30
