List of Special Days and International Days in October around the World.
International Day
Date
International Day of Older Persons
October 1
World Vegetarian Day
October 1
International Day of Non-Violence
October 2
World Cerebral Palsy Day
October 2
World Teachers’ Day
October 5
World Post Day
October 9
World Mental Health Day
October 10
European and World Day Against the Death Penalty
October 10
International Day of the Girl Child
October 11
World Obesity Day
October 11
World Thrombosis Day
October 13
International Day for Disaster Reduction
October 13
World Standards Day
October 14
Global Handwashing Day, World Students’ Day
October 15
Boss’s Day
October 16
National Boss Day
October 16
World Food Day
October 16
International Day for the Eradication of Poverty
October 17
World Vasectomy Day
October 18
World Osteoporosis Day
October 20
World Statistics Day
October 20
International Stuttering Awareness Day
October 22
United Nations Day
October 24
World Tripe Day
October 24
World Development Information Day
October 24
Intersex Awareness Day
October 26
World Day for Audiovisual Heritage
October 27
International Animation Day
October 28
World Stroke Day
October 29
World Habitat Day
October 1st Mon in Oct
World Ballet Day
October day in 1st week in Oct
World Sight Day
October 2nd Thu in Oct
World Smile Day
October 1st Fri in Oct
International Migratory Bird Day
October 2nd Sat in Oct
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