Memorial Day of Metropolitan Seraphim (Chichagov)
Celebrated on 11 DecemberMemorial Day of Metropolitan Seraphim (Chichagov)
Other holidays on 11 December
- International Mountain Day
- International Tango Day
- Day of Remembrance of Russian Soldiers Killed in Chechnya (Day of Remembrance of the Victims of the Chechen War)
- Day of Remembrance of Crimean Jews and Crimean Victims of Nazism
- Kaleidoscope Day
- The day of the real master of your life
- St. Andrew's Flag Day in Russia
- World Asthma Day
- UNICEF Birthday
- According to the folk calendar - Soykin Day
- Memorial Day of the Venerable Martyr Stephen the New