Day of Remembrance for the Victims of World War II in Serbia
Celebrated on 21 OctoberDay of Remembrance for the Victims of World War II in Serbia
Other holidays on 21 October
- Celebration of the Mind Day
- Day of Dagestan Culture and Languages
- World Iodine Deficiency Day
- Cement Day
- Colorful Umbrella Day
- International Day of the Nacho
- World Singing Day
- Home Movie Day
- International Repair Day
- Sweets Day in the USA (Sweet Day, Sweetest Day)
- Trafalgar Day in the UK
- Apple Day in the UK
- According to the folk calendar - Tryphon and Pelageya
- Memorial Day of St. Taisia of Egypt
- Cathedral of Vyatka Saints
- Memorial Day of Venerable Pelagia of Antioch