* International Labour Day - 1st May (Theme 2025 - SAFETY & HEALTH OF WORKERS)
* Maharashtra Observed 65th Foundation Day.
* World Press Freedom Day - 3rd May
* WORLD Hand Hygiene Day - 5th May
* World Asthama Day - 6th May (Theme 2025 - Make Inhaled Treatment Accessible For All )
* WORLD THALASSEMIA DAY - 8th May (THEME 2025 - Together For Thalassemia: Uniting Communities, Priotising Patients )
* World Red Cross Day - 8th May (Theme 2025 - Keeping Humanity Alive)
* World Migratory Birds Day - 10th May (THEME 2025 - Shared Spaces: Creating Bird Friendly Cities And Communities)
* National technology day -11th May
* International Nurses Day -12th May (
THEME 2025 - Our Nurses, Our Future Caring For Nurses Strengthening nurses)
* Government Of India Has Officially Designated 23rd September As The Ayurveda Day Every Year.
* National Dengue Day - 16th May (theme 2025 - ACT EARLY, PREVENT DENGUE: Clean Surrounding, healthy living )
* World Hypertension Day -17th May
International Museum Day - 18th May
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* World Bee Day -20th May (Theme 2025 - Bee Inspired By Nature To Nourish Us All )
* International Tea Day - 21st May
(theme 2025 - Tea For Livelihood, Tea For SDGs)
* World Day For Cultural Diversity For Dialogue And Development - 21st May
* World Turtle Day - 23rd May (theme 2025 - Reduce Plastic Use)
* World Menstrual Hygiene Day - 28th May (Theme 2025 - Together For a Period Friendly World )
* World Blood Cancer Day - 28th May( theme 2025 - United By Unique )
* World Dhole Day - 28th May
* International Day Of United Nations Peacekeeper - 29th May
* World No Tobacco Day - 31st May
