Day of the Holy Prophet Isaiah
Celebrated on 22 MayDay of the Holy Prophet Isaiah
Other holidays on 22 May
- UN Holidays - International Day for Biological Diversity
- Holidays of the Slavs - Veshnee Makoshye (Earth Day)
- Funny holidays - Vinaigrette Day
- Funny Holidays - Toothpaste Tube Birthday
- Holidays of Russia - Founding Day of the Tretyakov Gallery
- Funny holidays - Birthday of Ethernet technology
- Fun Holidays - World Goth Day
- According to the folk calendar - Nikola Veshny
- Feast of the Transfer of the Relics of St. Nicholas the Wonderworker
- Feast of the Perekop Icon of the Mother of God
- Memorial Day of the Holy Martyr Christopher of Lycia
- Memorial Day of St. Joseph of Optina