Baha'i Holidays - Declaration of the Bab
Celebrated on 23 MayBaha'i Holidays - Declaration of the Bab
Other holidays on 23 May
- International holidays - World Turtle Day
- International holidays - World Wrestling Day
- Vesak Day
- Kalachakra Festival (Duinhor-khural) among Buddhists
- Holidays of Azerbaijan - Day of Workers of the Ministry of Ecology and Natural Resources
- Holidays of Tajikistan - Youth Day
- Holidays of Abkhazia - Day of St. Apostle Simon the Canaanite
- Jamaican Holidays - Jamaica Labor Day
- According to the folk calendar - Simon Posev
- Buddha Purnima in India
- Buddhist holidays - Donchod Khural: Birthday, enlightenment and passing into Nirvana of Buddha
- Feast of the miraculous Kiev-Brotherly Icon of the Mother of God
- Memorial Day of St. Apostle Simon the Zealot