Holidays on October 10
- World Day Against the Death Penalty
- World Mental Health Day
- Aleksis Kivi Day, Finnish Literature Day
- Healthcare and Medical Industry Workers' Day in Turkmenistan
- Standardisation and Metrology Workers' Day in Ukraine
- Chemical Troops Day in Armenia
- Lumière Film Festival
- World Porridge Day
- Targmanchats, the Feast of the Holy Translators
- World Homeless Day