Memorial Day of the Holy Great Martyr Mercury of Caesarea
Celebrated on 7 DecemberMemorial Day of the Holy Great Martyr Mercury of Caesarea
Other holidays on 7 December
- International Civil Aviation Day
- Drinking buddy day
- Day of the Kisel Girls
- Day of sleep lovers
- Hermitage Day in St. Petersburg (Hermitage Day)
- Day of the Aviation Engineering Service of the Russian Aerospace Forces
- National Day of Remembrance in the United States - the anniversary of the attack on Pearl Harbor (National Pearl Harbor Day of Remembrance)
- Day of Remembrance for the Victims of the 1988 Earthquake in Armenia
- St. George Cross Day in Russia
- According to the folk calendar - Katerina Sannitsa, Katerina Zhenodavitsa
- Zul - Kalmyk New Year
- Memorial Day of the Great Martyr Catherine
- Memorial Day of the Martyr Mercury of Smolensk