Feast of the Icon of the Mother of God of Vladimir (Seliger)
Celebrated on 20 DecemberFeast of the Icon of the Mother of God of Vladimir (Seliger)
Other holidays on 20 December
- International Human Solidarity Day
- Day of the Security Authorities of the Russian Federation
- Pocket Universe Day
- Joyful Song Festival
- Games Day
- Festival of Mithra in Zoroastrianism
- Day of Mourning in Panama (Mourning Day)
- According to the folk calendar - Abrosimov Day
- Day of the Venerable Neil Stolobensky
- Memorial Day of St. Ambrose of Milan
- Memorial Day of St. Anthony of Siysk
- Memorial Day of St. Paul the Obedient