World Autism Awareness Day occurs annually on April 2. Established by the United Nations General Assembly in 2007 through resolution A/RES/62/139, it aims to raise global awareness about autism, promote inclusion, and encourage early diagnosis and support for individuals on the autism spectrum.
The day highlights autism as a neurodevelopmental condition affecting communication, social interaction, and behavior, emphasizing acceptance over stigma. It urges member states, organizations, and communities to foster inclusive education, employment, and societal participation for autistic people and their families.
First observed in 2008, the initiative was proposed by Qatar's representative and adopted on December 18, 2007. Events worldwide include campaigns, light-ups of landmarks in blue, and themed activities; the 2025 theme focuses on "Advancing Neurodiversity and the UN Sustainable Development Goal