Feast of the Icon of the Mother of God Akathist Zografskaya (Forerunner)
Celebrated on 23 OctoberFeast of the Icon of the Mother of God Akathist Zografskaya (Forerunner)
Other holidays on 23 October
- Advertising Workers Day in Russia (Advertising Day)
- International Snow Leopard Day
- International School Library Day
- Garage Driver's Day
- Event Organizers Day
- Mole Day
- Tail Drop Day
- According to the folk calendar - Evlampius Winter-Indicator
- Jewelry and Diamond Cutting Industry Worker's Day in Yakutia
- Remembrance Day of the Hungarian Uprising of 1956
- Kabuki Syndrome Awareness Day
- iPod Birthday (iPod Day)
- King Rama V Memorial Day in Thailand
- Pilot's Day in Brazil (Dia do Aviador)
- Labor Day in New Zealand
- Double Nine Festival "Chongyang" in China (Chung Yeung Festival)
- Memorial Day of the Holy Martyrs Evlampios and Eulampia
- Cathedral of Volyn Saints
- Memorial Day of St. Ambrose of Optina
- Memorial Day of St. Innocent of Penza