Important Days in April 2023: List of National, International Days & Events – April month has various festivals and national and international events that are occurred. here, we will provide a list of important days in April month.
Important Days and Dates in April 2023 – Themes
| Date | Important Days | Theme |
| 1 April | Odisha Foundation Day | – |
| 1 April | Aprils Fools’ Day | – |
| 1 April | Prevention of Blindness week | The Right to Sight |
| 2 April | World Autism Awareness Day | Contribution of Autistic People at Home, at Work, in the Arts and in Policymaking |
| 4 April | International Day of Mine Awareness | Mine Action Cannot Wait |
| 5 April | National Maritime Day | – |
| 7 April | World Health Day | Health For All |
| 9th April | Kosovo Constitution Day | – |
| 10 April | World Homoeopathy Day (WHD) | One Health, One Family |
| 11 April | National Safe Motherhood Day (NSMD) | – |
| 11 April | National Pet Day | – |
| 13 April | Jallianwala Bagh Massacre | – |
| 14 April | B.R. Ambedkar Remembrance Day | – |
| 15 April | Good Friday | – |
| 16 April | Save the Elephant Day | – |
| 17 April | World Haemophilia Day |
Access for All: Prevention of Bleeds as the global standard of Care |
| 18 April | World Heritage Day | Heritage Changes |
| 21 April | National Civil Service Day | – |
| 22 April | World Earth Day | Invest in Our Planet |
| 23 April | World Book and Copyright Day | Indigenous Languages |
| 24 April | National Panchayati Raj Day | Sustainable Panchayat: Building Healthy, Water Sufficient, Clean & Green Villages |
| 24 April | International Day of Multilateralism and Diplomacy for Peace |
– |
| 25 April | World Malaria Day | Time to deliver zero malaria: invest, innovate, implement |
| 26 April | World Intellectual Property Day | Women and IP: Accelerating Innovation and Creativity. |
| 28 April | World Day for Safety and Health at Work | A safe and healthy working environment as a fundamental principle and right at work |
| 28 April | Workers Memorial Day | Remember the dead, fight for the living |
| 29 April | International Dance Day | – |
| 30 April | World Veterinary Day |