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International Boxing Day
International Boxing Day
August 27, 2026
International Bat Night
International Bat Night
August 26, 2026
World Folklore Day
World Folklore Day
August 18, 2026

Monday

May 15

18 holidays and observances fall on this day.

May 14 May 16
Today
May 2006
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18 holidays
International Family Day

International Family Day

Celebrate International Family Daу by honoring the vital role families play in society and promoting initiatives that support family well-being.
International
International Kangaroo Care Awareness Day

International Kangaroo Care Awareness Day

Celebrate International Kangaroo Care Awareness Day by embracing the nurturing practice of skin-to-skin contact and supporting neonatal health.​
International
Vascular Birthmarks Awareness Day

Vascular Birthmarks Awareness Day

Vascular Birthmarks Awareness Day on May 15 promotes understanding, support, and education for individuals affected by vascular birthmarks.
International
Hyperemesis Gravidarum Awareness Day

Hyperemesis Gravidarum Awareness Day

Hyperemesis Gravidarum Awareness Day is observed on May 15 to educate the public about this severe pregnancy condition.
International
International MPS Awareness Day

International MPS Awareness Day

International MPS Awareness Day is observed annually on May 15 to raise awareness for rare genetic lysosomal storage disorders.
International
International Conscientious Objectors Day

International Conscientious Objectors Day

International Conscientious Objectors Day honors those who refuse military service for moral reasons every May 15.
International
International Huntington’s Disease Awareness Day

International Huntington’s Disease Awareness Day

International Huntington’s Disease Awareness Day is held on May 15 to raise awareness for this rare genetic brain disorder.
International
Tuberous Sclerosis Complex Global Awareness Day

Tuberous Sclerosis Complex Global Awareness Day

Tuberous Sclerosis Complex Global Awareness Day is an annual health observance on May 15 dedicated to raising awareness for the genetic disorder TSC.
International
Peace Officers Memorial Day

Peace Officers Memorial Day

Peace Officers Memorial Day is a national observance held every May 15 to honor law enforcement officers lost in the line of duty.
USA
National Chocolate Chip Day

National Chocolate Chip Day

National Chocolate Chip Day is celebrated annually on May 15 to honor the versatile baking morsel.
USA
Bring Flowers To Someone Day

Bring Flowers To Someone Day

Bring Flowers To Someone Day is observed on May 15 to encourage the simple, kind gesture of gifting floral bouquets.
USA
National Nylon Stocking Day

National Nylon Stocking Day

National Nylon Stocking Day celebrates the 1940 debut of synthetic hosiery and is observed annually on May 15.
USA
Straw Hat Day

Straw Hat Day

Straw Hat Day marks the seasonal transition to summer headwear and is celebrated annually on May 15.
USA
National Senior Fraud Awareness Day

National Senior Fraud Awareness Day

National Senior Fraud Awareness Day is observed on May 15 to help protect older adults from financial exploitation.
USA
Relive Your Past By Listening to the First Music You Ever Bought No Matter What It Was No Excuses Day

Relive Your Past By Listening to the First Music You Ever Bought No Matter What It Was No Excuses Day

Relive Your Past By Listening to the First Music You Ever Bought No Matter What It Was No Excuses Day falls on May 15.
USA
National Safety Dose Day

National Safety Dose Day

National Safety Dose Day promotes accurate medication dosing and is observed on May 15.
USA
Supply Chain Professionals Day

Supply Chain Professionals Day

Supply Chain Professionals Day is celebrated on the third Monday in May to honor logistics and supply chain workers.
USA Moves yearly
Shades Day

Shades Day

Shades Day is a charitable event observed on the Friday closest to May 15 to help families in need.
U.K.

Coming up next

International Day of Light

International Day of Light

Celebrate the International Day of Light on May 16, recognizing the essential role of light in science, culture, and sustainable development.
May 16 International
Dinosaur Day

Dinosaur Day

Celebrate Dinosaur Day on the third Tuesday of May by exploring the prehistoric world of dinosaurs through fun, educational activities for all ages.
May 16 International Moves yearly
Drawing Day

Drawing Day

Drawing Day is observed on May 16 to celebrate sketching, doodling, and creative expression.
May 16 International
International Boys’ Day

International Boys’ Day

International Boys’ Day is observed on May 16 to support boys’ well-being and mentoring.
May 16 International
International Day of Living Together in Peace

International Day of Living Together in Peace

International Day of Living Together in Peace is observed on May 16 to promote peace and inclusion.
May 16 International
Whit Sunday (Pentecost Sunday)

Whit Sunday (Pentecost Sunday)

Whit Sunday is observed 50 days after Easter to remember Pentecost and the coming of the Holy Spirit.
May 16 International
National Barbecue Day

National Barbecue Day

Happy National Barbecue Day! It's time to celebrate America's delicious grilled cuisine.
May 16 USA
National Mimosa Day

National Mimosa Day

Celebrate National Mimosa Day on May 16 by enjoying this classic brunch cocktail and exploring creative variations with friends and family.
May 16 USA

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