International Day Against DRM

International Day Against DRM

Hafez

Hafez Day (Iran) 1

National Day of Spain

Fiesta Nacional de España (Spain)

Thelema

Feast for Life of Aleister Crowley, celebrated as "Crowleymas" (Thelema)

Discovery Day

Discovery Day (The Bahamas)

Public holidays in Argentina

Discovery of America by Columbus-related observances (see also October 8):
Día del Respeto a la Diversidad Cultural, "Day of respect for cultural diversity" (Argentina)

Columbus Day

Discovery of America by Columbus-related observances (see also October 8):
Día de las Culturas, "Day of the Cultures" (Costa Rica)

Columbus Day

Discovery of America by Columbus-related observances (see also October 8):
Día de las Américas (Belize)

Columbus Day

Discovery of America by Columbus-related observances (see also October 8):
Día de la Resistencia Indígena, "Day of Indigenous Resistance" (Venezuela)

Columbus Day

Discovery of America by Columbus-related observances (see also October 8):
Día de la Raza (El Salvador, Uruguay)

Columbus Day

Discovery of America by Columbus-related observances (see also October 8):
Día de la Hispanidad or Fiesta Nacional de España, also Armed Forces Day (Spain)

Columbus Day

Discovery of America by Columbus-related observances (see also October 8):
Columbus Day (Honduras)

Children's Day

Children's Day (Brazil)

October 12 (Eastern Orthodox liturgics)

Christian feast day:
October 12 (Eastern Orthodox liturgics)

Carlo Acutis

Christian feast day:
Carlo Acutis