Fluffernutter

National Fluffernutter Day

International Lesbian Day

International Lesbian Day

Peruvian Navy

Navy Day (Peru)

Children's Day

Children's Day (Iran)

Indian Air Force

Air Force Day (India)

World Space Week

World Space Week (October 4–10)

October 8 (Eastern Orthodox liturgics)

Christian feast day:
October 8 (Eastern Orthodox liturgics)

William Dwight Porter Bliss

Christian feast day:
William Dwight Porter Bliss and Richard T. Ely (Episcopal Church)

Thaïs (saint)

Christian feast day:
Thaïs

Simeon (Gospel of Luke)

Christian feast day:
Simeon (Gospel of Luke)

Che Guevara in popular culture

Christian feast day:
San Ernesto, Che Guevara as a folk saint. (Bolivian campesinos)

Saint Reparata

Christian feast day:
Reparata

Pelagia

Christian feast day:
Pelagia (Eastern Orthodox and Roman Catholic Churches)

Palatias and Laurentia

Christian feast day:
Palatias and Laurentia

Evodus

Christian feast day:
Evodus (or Yves)