World Vegan Day

World Vegan Day

Samhain

The first day of winter observances:
Samhain in the Northern Hemisphere and Beltane in the Southern Hemisphere, celebrations start at sunset of October 31 (Neopagan Wheel of the Year)

Calan Gaeaf

The first day of winter observances:
Calan Gaeaf, celebrations start at sunset of October 31. (Wales)

Armed Forces Day

Self-Defense Forces Commemoration Day (Japan)

Public holidays in Bulgaria

National Awakening Day (Bulgaria)

National Brush Day

National Brush Day (United States)

Lennox–Gastaut syndrome

International Lennox-Gastaut Syndrome Awareness Day

Public holidays in the United States Virgin Islands

Liberty Day (United States Virgin Islands)

Kerala Day

Kerala Day (Kerala, India)

Karnataka Rajyotsava

Karnataka Rajyotsava (Karnataka, India)

Public holidays in Bhutan

Coronation of the fifth Druk Gyalpo (Bhutan)

November 1 (Eastern Orthodox liturgics)

Christian feast day:
November 1 (Eastern Orthodox liturgics)

Santa Muerte

Christian feast day:
Santa Muerte (Folk Catholicism, Mexico and Southwestern United States)

Caesarius of Terracina

Christian feast day:
Caesarius of Africa

Benignus of Dijon

Christian feast day:
Benignus of Dijon