* World Autism awareness Day - 2nd April ( THEME 2025 - Advancing Neurodiversity And The UN Sustainable Development Goals )
* Jharkhand Tribal Community Celebrates SARHUL Festival
* National Maritime Day - 5th April
* WORLD HEALTH DAY -7TH APRIL
* World Homeopathy Day - 10th April (THEME 2025 - TRADITION, TRUST, TOMMORROW)
* The Central Government Appoints The 8th Day Of April 2025 As The Waqf Act Come Into Force
* Council President PRO TEM KENT LEE Declared 13th April As Amjad Ali Khan Day ( In a Proclamation Of The City Of San Diego)
* World Haemophilia Day -17th April (THEME 2025 - Access For All: Womens And Girls Bleed Too )
* World Heritage Day - 18th April (Theme 2025 - Heritage Under Threat From Disaster And Conflicts: Preparedness & Learning From 60 Years Of ICOMOS Actions)
* World Liver Day - 19th April (Theme 2025 - Food Is Medicine)
* World Creative And Innovation Day - 21st April (THEME 2025 - Step Out & Innovate)
* World Earth Day -22nd April (THEME 2025 - OUR POWER OUR PLANET)
* CIVIL Services Day - 21st April
* WORLD MALARIA DAY -25TH APRIL (THEME 2025 - Malaria End With Us, Reinvest, Reimagine, Reignite )
* International Dance Day - 29th April