List of minor secular observances
April
Table:
Day	Name	Established/recognized by

April 1	April Fools' Day

April 1	Edible Book Festival

April 2	World Autism Awareness Day	UN

April 2	International Children's Book Day

April 2	Male Escorts' Day

April 5	National Maritime Day

April 6	International Day of Sport for Development and Peace	UN

April 6	World Bohring-Opitz Syndrome Awareness Day

April 7	Day of Remembrance of the Victims of the Rwanda Genocide	UN

April 7	World Health Day	UN, WHO

April 8	International Romani Day

April 10	World Homeopathy Day

April 10	Siblings Day (some countries)

April 11	International Louie Louie Day

April 12	Equal Pay Day

April 12	Cosmonautics Day

April 13	FND Awareness Day	functional neurological disorder and conversion disorder. FND Hope; since adopted by other groups and medical professionals worldwide.

April 14	Black Day (South Korea)

April 14	Pohela Boishakh (Bangla New Year's Day)

April 15	Day of Dialogue

April 15	World Bleeding Disorders Awareness Day	Supported by the World Federation of Hemophilia

April 16	National Healthcare Decisions Day (US)

April 16	Foursquare Day

April 16	World Voice Day

April 17	World Haemophilia Day

April 18	International Day For Monuments and Sites

April 18	Youth Homelessness Matters Day	National Youth Coalition for Housing, Australia

April 19	Bicycle Day

April 20	420: international day for cannabis-related protests and events	Global cannabis culture

April 21	Day of Silence

April 21	National Tea Day

April 22	Earth Day

April 22	International Mother Earth Day	UN

April 22 (UK)	Administrative Professionals' Day

April 23	World Book and Copyright Day	UN, UNESCO

April 23	English Language Day

April 24	Armenian Genocide Remembrance Day

April 24	World Meningitis Day

April 24	Fashion Revolution Day

April 24	International Sculpture Day

April 24	World Day for Laboratory Animals

April 25	DNA day

April 25	World Malaria Day	UN, WHO

April 25	Parental Alienation Awareness Day

April 25	ANZAC Day

April 25	Liberation Day (Italy)

April 26	World Intellectual Property Day

April 27	King's Day (The Netherlands)

April 27	Freedom Day (South Africa)

April 28	World Day for Safety and Health at Work	UN, ILO

April 29	Day of Remembrance for all Victims of Chemical Warfare	UN

April 29	International Dance Day	UNESCO

April 30	International Jazz Day	UN

April (North America: Wednesday of last full week)	Administrative Professionals' Day

Third Thursday of April	National High Five Day (USA)

April (19th, 18th and 17th have been used)	Record Store Day

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