| Date |
Day |
Theme 2021 |
| 16th April |
World Voice Day |
One World Many Voices |
| 17th April |
World Hemophilia Day |
Adapting to change: sustaining care in a new world |
| 18th April |
International Day for Monuments and Sites |
Complex Pasts: Diverse Futures |
| 19th April |
World Liver Day |
– |
| 20th April |
UN Chinese Language Day |
Highlighting Pictographs |
| 21st April |
World Creativity and Innovation Day |
– |
| 21st April |
National Civil Services Day |
– |
| 21st April |
Administrative Professionals Day |
– |
| 22nd April |
International Girls in ICT Day |
– |
| 22nd April |
International Mother Earth Day |
Restore Our Earth |
| 23rd April |
World Book and Copyright Day |
– |
| 23rd April |
UN English Language Day and UN Spanish Language |
– |
| 24th to 30th April |
World Immunization Week |
Vaccines bring us closer |
| 24th April |
International Day for Multilateralism and Diplomacy for Peace |
– |
| 24th April |
World Day for Laboratory Animals |
– |
| 24th April |
National Panchayati Raj Day |
– |
| 24th April |
World Veterinary Day |
The Veterinarian Response to the Covid-19 Crisis |
| 24th April |
World Penguin Day |
– |
| 25th April |
International Delegates Day |
– |
| 25th April |
World Malaria Day |
Reaching the zero malaria target |
| 26th April |
World Intellectual Property Day |
IP and Small and Medium-sized Enterprises(SMEs): Taking your ideas to market |
| 26th April |
International Chernobyl Disaster Remembrance Day |
– |
| 28th April |
World Day for Safety and Health at Work |
– |
| 1st May |
International Labour Day |
– |
| 2nd May |
World Tuna Day |
– |
| 2nd May |
World Laughter Day |
– |
| 3rd May |
World Press Freedom Day |
Information as a Public Good |
| 4th May |
International Firefighters Day |
– |
| 4th May |
World Asthma Day |
Uncovering Asthma Misconceptions |
| 4th May |
Coal Miners Day |
– |
| 5th May |
International Day of the Midwife |
Follow the data: Invest in Midwives |
| 5th May |
World Hand Hygiene Day |
Achieving hand hygiene at the point of care |
| 5th May |
World Portuguese Language Day |
– |
| 6th May |
International No Diet Day |
– |
| 7th May |
World Athletics Day |
– |
| 7th May |
61st Border Roads Organisation Raising Day |
– |
| 8th May |
World Red Cross and Red Crescent Day |
Together we are #unstoppable! |
| 8th May |
World Thalassemia Day |
Addressing Health Inequalities Across the Global Thalassemia Community |
| 8th May |
World Migratory Bird Day |
– |
| 10th May |
International Day of Argania |
– |
| 11th May |
National Technology Day |
Science and Technology for a Sustainable Future |
| 12th May |
International Nurses Day |
Nurses: A Voice to Lead – A vision for future healthcare. |
| 15th May |
International Day of Families |
Families and New Technologies |
| 16th May |
International Day of Living Together in Peace |
– |
| 16th May |
National Dengue Day |
– |
| 16th May |
International Day of Light |
– |
| 16th May |
World Agri-Tourism Day |
– |
| 17th to 23rd May |
UN Global Road Safety Week |
Streets for Life #Love30 |
| 17th May |
World Telecommunication and Information Society Day |
Accelerating digital transformation in challenging times. |
| 17th May |
International Day Against Homophobia, Transphobia and Biphobia |
Together: Resisting, Supporting, Healing! |
| 17th May |
World Hypertension day |
Measure Your Blood Pressure Accurately, Control It, Live Longer |
| 18th May |
World AIDS Vaccine Day |
– |
| 18th May |
International Museum Day |
The Future of Museums: Recover and Reimagine |
| 20th May |
World Bee Day |
Bee engaged – Build Back Better for Bees |
| 20th May |
World Metrology Day |
Measurement for Health |
| 21st May |
International Tea Day |
– |
| 21st May |
World Day for Cultural Diversity for Dialogue and Development |
– |
21st May
(3rd Friday of May) |
Endangered Species Day |
– |
| 21st May |
Anti Terrorism Day |
– |
| 22nd May |
International Day for Biological Diversity |
We’re part of the solution |
| 23rd May |
World Turtle Day |
Turtle Rocks! |
| 23rd May |
International Day to End Obstetric Fistula |
Women’s rights are human rights! End fistula now! |
| 24th May |
Commonwealth day in India |
Delivering a Common Future |
| 25th May |
World Thyroid Day |
– |
| 25th May |
International Missing Children’s Day |
– |
| 26th May |
Vesak Day or Buddha Purnima |
– |
| 25th to 31st May |
International Week of Solidarity with the Peoples of Non-Self-Governing Territories 2021 |
– |
| 28th May |
Menstrual Hygiene Day |
Action and Investment in Menstrual Hygiene and Health |
| 28th May |
International Day of Action for Women’s Health |
Women’s Health Matters: Ending the Inequality Pandemic and Ensuring SRHR remains essential! |
| 28th May |
World Hunger Day |
Access Ends Hunger |
| 28th May |
Amnesty International Day |
– |
| 28th May |
World Blood Cancer Day |
– |
| 29th May |
International Day of UN Peacekeepers |
The road to a lasting peace: Leveraging the power of youth for peace and security. |
| 29th May |
World Digestive Health Day |
Obesity: An Ongoing Pandemic |
| 29th May |
International Everest Day |
– |
| 30th May |
World Vape Day |
– |
| 31st May |
World No Tobacco Day |
Commit to Quit |
| 1st June |
World Milk Day |
– |
| 1st June |
Global Day of Parents |
– |
| 4th June |
International Day of Innocent Children Victims of Aggression |
– |
| 5th June |
International Day for the Fight against Illegal, Unreported and Unregulated Fishing |
– |
| 5th June |
World Day Against Speciesism |
– |
| 5th June |
World Environment Day |
Reimagine. Recreate.Restore |
| 6th June |
UN Russian Language Day |
– |
| 6th June |
World Pest Day |
– |
| 6th June |
BIMSTEC Day |
– |
| 7th June |
World Food Safety Day |
Safe food today for a healthy tomorrow |