Memorial Day of St. Konstantin Kosinsky
Celebrated on 11 AugustMemorial Day of St.
Konstantin Kosinsky
Other holidays on 11 August
- Orthodox holidays - Nativity of St. Nicholas the Wonderworker
- Funny Holidays - Junk Food Day
- Funny holidays - White Mushroom Day
- Fun Holidays - Global Kinetic Sand Day
- Holidays of Turkmenistan - Border Guards Day
- Holidays of Armenia - National Identity Day (Navasard)
- Japan Holidays - Mountain Day (Mountain Day) ("Yama no Hi", Yama no Hi)
- Latvian holidays - Freedom Fighters Remembrance Day
- Catholic holidays - Feast of Saint Clare
- According to the folk calendar - Kalinnik
- Memorial Day of the Martyr Callinicus of Cilicia