List of Special Days and International Days in April around the World.
International Day
Date
World April Fools’ Day
April 1
World Autism Awareness Day
April 2
International Children’s Book Day
April 2
Day of Remembrance of the Victims of the Rwanda Genocide
April 7
World Health Day
April 7
International Romani Day
April 8
World Hemophilia Day
April 17
International Day For Monuments and Sites
April 18
420: international day for cannabis-related protests and events
April 20
International Mother Earth Day
April 22
World Book and Copyright Day
April 23
English Language Day
April 23
World Day for Laboratory Animals
April 24
World Malaria Day
April 25
World Intellectual Property Day
April 26
World Day for Safety and Health at Work
April 28
Day of Remembrance for all Victims of Chemical Warfare
April 29
International Dance Day
April 29
International Bee Day
April 29
International Jazz Day
April 30
Special Days and International Days in April