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May 2025

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May 1, Thu

• National Chocolate Parfait Day
• World Password Day (1st Thu)
• National Day of Prayer (1st Thu)
• Law Day
• Loyalty Day
• College Signing Day / National College Decision Day
• School Principals' Day
• International Victims of Communism Day
• National High Potassium Awareness Day
• May Day
• Save the Rhino Day
• International Workers' Day
• National Purebred Dog Day
• New Home Owners Day
• National Heatstroke Prevention Day
• International Samoyed Day
• International Day of the Podenco
• International Jockstrap Day
• 501st Legion Day
• Mother Goose Day
• National Kosher Food Day
• International Fanconi Anemia Day
• Louisiana Breakfast Dressing Day
• International Mesh Awareness Day
• Thank a Dance Teacher Day (1st Thu)
• Thank a Youth Worker Day (1st Thu)
• World Lyme Day
• World Sauternes Day
• Patient Empathy Day
• Frequent Flyer Day
• National Day of Reason (1st Thu)
• National Bubba Day
• Lei Day
• Global Developmental Delay Awareness Day
• Keep Pounding Day
• Therapeutic Massage Awareness Day
• Masonic Awareness Day
• World Push-Up Day
• World Push Up Day
• National Pole Dance Day (UK)
• Bread Pudding Recipe Exchange Day
• National Mantra Day
• National Rotate Your Beer Day
• National Black Barber Shop Appreciation Day
• National Testing Coordinator's Day
• National Blessing Day
• Kid Lit Art Postcard Day (1st Thu)
• Global Love Day
• Halfoween
• International Sunflower Guerrilla Gardening Day
• Executive Coaching Day
• Beltaine
• Silver Star Day
• Keep Kids Alive! Drive 25 Awareness Day
• Ayrton Senna Day
• CSS Reboot Day
• Make-A-Book Day (1st Thu)
• Martin Z. Mollusk Day (1st Thu)
• Phone in Sick Day
• Couple Appreciation Day
• Batman Day
• Armour Day (India)
• Mici Day (Romania)
• Staffordshire Day (UK)
• Idaho Gives Day (Idaho) (1st Thu)
• Doctors' Day (Canada)
• Worthy Wage Day
• Labor Day (Mexico)
• White Rabbit Day
• Feast of Saint Joseph the Worker
• First Responders Day (Ontario)
• Gujarat Formation Day (India)

May 2, Fri

• National Truffle Day
• Sauvignon Blanc Day (1st Fri)
• World Tuna Day
• National Life Insurance Day
• School Lunch Hero Day (1st Fri)
• International Space Day (1st Fri)
• No Pants Day (1st Fri)
• National Matcha Day
• Baby Day
• National Play Your Ukulele Day
• International Tuba Day (1st Fri)
• Brothers & Sisters Day
• World Bloggers Day
• Digital Wellness Day (1st Fri)
• Battle Of Hogwarts Day / International Harry Potter Day
• National Fire Day
• Scurvy Awareness Day
• Take a Baby to Lunch Day
• National Freeman-Sheldon Syndrome Awareness Day
• National Sandra Day
• National Byron Day
• International Loch Ness Monster Day
• Placebo Day
• Green Tea Day (Japan)
• National Curly Hair Day (UK)
• Polish Diaspora & Poles Abroad Day
• International Market Research Day
• World Labyrinth Day in Schools
• Roberts Rules of Order Day
• Administrative Professionals Day (Australia) (1st Fri)
• National Flower Arranging Day (UK) (1st Fri)
• Trade Unions House Fire Anniversary (Ukraine)
• Polish National Flag Day (Poland)

May 3, Sat

• Kentucky Derby Day (1st Sat)
• World Press Freedom Day
• National Herb Day (1st Sat)
• Free Comic Book Day (1st Sat)
• National Homebrew Day (1st Sat)
• International Leopard Day
• Paranormal Day
• National Chocolate Custard Day
• National Fitness Day (1st Sat)
• Two Different Colored Shoes Day
• National Specially-abled Pets Day
• World Naked Gardening Day (1st Sat)
• World Ankylosing Spondylitis Day (1st Sat)
• Print Day In May (1st Sat)
• Write a Review Day
• National Montana Day
• World Labyrinth Day (1st Sat)
• International Female Ride Day (1st Sat)
• International Rap Music Day
• Spring Astronomy Day
• Join Hands Day (1st Sat)
• National Wordsmith Day
• Lemonade Day (Weekend) (1st Sat)
• National Wildfire Community Preparedness Day (1st Sat)
• Garden Meditiation Day
• World Beer Pong Day (1st Sat)
• International Baga Day (1st Sat)
• Fox Day (UK)
• Li-Fraumeni Syndrome Awareness Day
• International Women's Mountain Biking Day (1st Sat)
• International Wild Koala Day
• National Textiles Day
• National Explosive Ordnance Disposal Day (1st Sat)
• International Sun Day
• National Public Radio Day
• National Bombshells' Day (1st Sat)
• Pilates Day (1st Sat)
• National Scrapbook Day (1st Sat)
• Lumpy Rug Day
• National SAN Architect Day
• National Raspberry Popover Day
• Learn to Ride a Bike Day (1st Sat)
• National Widow's Day
• Hugs From Holly Day
• Discoflux (Discordianism)
• International Grab a Boob Day
• National Justice Day
• National Clarinet Day
• International Day of Forest Kindergarten
• International Gilbert & Sullivan Day
• National Virginia Diverse Business Networking First Saturday (1st Sat)
• Bladder Cancer Awareness Day (1st Sat)
• National Front Yard Cookout Day (1st Sat)
• National Childhood Stroke Awareness Day (1st Sat)
• International Eat a Pitogyro Day
• Start Seeing Monarchs Day (1st Sat)
• National Auctioneers Day (1st Sat)
• Pregnancy Fitness Awareness Day
• World Fischbroetchen Day (Germany) (1st Sat)
• Global Marijuana March Day (1st Sat)
• International Grab A Kebab Day
• International Drone Day (1st Sat)
• National Play Outside Day (1st Sat)
• Roodmas
• National New Bra Day (UK)
• Constitution Memorial Day (Japan)
• Green Up Day (Vermont) (1st Sat)
• James Brown Day (Georgia)
• Day of the Cross (El Salvador)
• National Dickhead Day

May 4, Sun

• International Firefighters' Day
• Star Wars Day
• World Laughter Day (1st Sun)
• National Orange Juice Day
• International Bereaved Mother's Day (1st Sun)
• International Dawn Chorus Day (1st Sun)
• International Permaculture Day (1st Sun)
• National Self-Employed Day
• National Black Authors Day
• International Family Equality Day (1st Sun)
• Bird Day
• International Respect for Chickens Day
• Lemonade Day (Weekend) (1st Sun)
• TFMR Awareness Day (UK)
• 45 Day
• National FPIES Awareness Day
• National Ride A Bike Day (1st Sun)
• MayDay for Mutts (1st Sun)
• Journalistic Discrimination Awareness Day
• National Bialy Day
• World Hickory Golf Day (1st Sun)
• World Give Day
• Renewal Day
• National Weather Observers Day
• Petite & Proud Day
• National Infertility Survival Day
• Dave Brubeck Day
• Director's Day (India)
• Bourbon Independence Day
• K.I.N.D. Day
• International Day of the Forest Firefighter
• National Kids Fitness Day
• Motorcycle Mass & Blessing of the Bikes Day (1st Sun)
• Anti-Bullying Day
• National Candied Orange Peel Day
• International Payroll Day
• Ramune Day (Japan)
• Kanamara Matsuri (Japan) (1st Sun)
• National Miscarriage Awareness Day (Australia) (1st Sun)
• Kent State Shootings Remembrance Day (Ohio)
• Youth Day (China)
• Remembrance of the Dead Day (Netherlands)
• Coal Miners Day (India)
• Greenery Day (Japan)
• Mother's Day (Spain) (1st Sun)
• Cassinga Day
• Feast of Saint Florian
• Firefighters' Memorial Day (UK)
• Feast of the English Martyrs (UK)

May 5, Mon

• Cinco de Mayo
• World Hand Hygiene Day
• National Hoagie Day
• International Midwives' Day
• National Oyster Day
• Melanoma Monday (1st Mon)
• National Enchilada Day
• International Day of the Portuguese Language & Culture
• National Day of Awareness for Missing & Murdered Native Women
• National Silence the Shame Day
• Cinco de Rhino
• World Pulmonary Hypertension Day
• School Bus Drivers Appreciation Day (1st Mon)
• Totally Chipotle Day
• Cartoonists Day
• Revenge of the Fifth
• National Meeting Planners Appreciation Day
• National Astronaut Day
• World African Heritage Day
• International Cri du Chat Awareness Day
• International Uyghur Doppa Day
• International Dowsing Day
• Nail Day
• World Fives Day
• European Independent Living Day
• Hug a Shed & Take a Selfie Day
• Significant Other Day
• National Devin Day
• National Make-Out Day
• Square Root Day
• National Library Legislative Day
• Great Lakes Awareness Day
• Parasite Awareness Day
• International Roller Derby Day
• Ferret Day (UK)
• Museum Lover's Day
• Europe Day
• National Burgundy Day
• Bonza Bottler Day
• Hidirellez
• Bus Worker Support Day (UK)
• Liberation Day (Netherlands)
• Dutch Heritage Day (Canada)
• Children's Day / Kodomo-no-hi (Japan)
• Tamil Tigers Day
• Carpet Weavers' Day (Azerbaijan)
• National Day of Awareness for Missing & Murdered Indigenous Women (Canada)
• Open Farm Day (Ireland) (1st Mon)
• National Dildo of Consequence Day (UK)

May 6, Tue

• National Teacher Appreciation Day
• International No Diet Day
• National Nurses Day
• National Beverage Day
• World Asthma Day (1st Tue)
• National Concert Day (1st Tue)
• National Tourist Appreciation Day
• Wishbone Day
• Crepe Suzette Day
• Poem on Your Pillow Day (1st Tue)
• World Accordion Day
• National Foster Care Day (1st Tue)
• World Kids Coloring Day
• International Management Accounting Day
• World Philately Day
• Mark A. Groh Cardiothoracic Surgeon Appreciation Day
• International Blowing Bubbles Day
• National Aidan Day
• National Tony Day
• Joseph Brackett Day
• World Moyamoya Awareness Day
• National Hentai Day
• Russell Stover Candies Day
• A Day Without Homework
• Give Local America
• National Childhood Depression Awareness Day
• Condom Day (Japan)
• University Mental Health & Wellbeing Day (Australia) (1st Tue)
• Phi Day (Southern Hemisphere)
• Jimmy Buffett Day (Mississippi)
• Feast of Saint Dominic Savio
• Infantry Day (Ukraine)

May 7, Wed

• World Maternal Mental Health Day (1st Wed)
• National Tourism Day
• National School Nurse Day
• National Skilled Trades Day (1st Wed)
• National Interpreter Appreciation Day (1st Wed)
• National Travel Advisor Day (1st Wed)
• National Cosmopolitan Day
• International Harm Reduction Day
• National Anxiety Disorders Screening Day (1st Wed)
• National Brain Donation Awareness Day
• National Roast Leg of Lamb Day
• International Tell Your Crush Day
• National Packaging Design Day
• World Carnivorous Plant Day (1st Wed)
• National Kugel Day
• World AIDS Orphans Day
• National Mural Day
• World Athletics Day
• Great American Grump Out (1st Wed)
• National Barrier Awareness Day
• Tower Technician Appreciation Day
• Gamma Day
• National Avery Day
• National Dinosaur Day (Australia)
• Very Hungry Caterpillar Day
• Privy Diggers Day
• Beaufort Scale Day
• Cystinosis Awareness Day
• Be Best Day
• Love's Baby Soft Day
• World Wide Day of Genital Autonomy
• National Day to Prevent Teen Pregnancy (1st Wed)
• Book Buddy Day (1st Wed)
• Occupational Safety & Health Professional Day
• National Paste Up Day
• National Masturbation Day
• National Domestic Violence Remembrance Day (Australia) (1st Wed)
• Water Professionals Appreciation Day (Georgia) (1st Wed)
• National Child & Youth Mental Health Day (Canada)

May 8, Thu

• World Red Cross & Red Crescent Day
• Have a Coke Day
• World Ovarian Cancer Day
• World Donkey Day
• International Thalassaemia Day
• National Coconut Cream Pie Day
• National Children's Mental Health Awareness Day
• National Student Nurses Day
• International Blue Iguana Day
• Reward Yourself Day
• National Give Someone a Cupcake Day
• National Catahoula Day
• Victory in Europe Day
• Free Trade Day
• Iris Day
• International Viking Day
• Keller Williams RED Day (2nd Thu)
• World Smile Day
• National Outdoor Intercourse Day
• National Dakota Day
• World Smallpox Eradication Day
• Ace Day of Visibility
• National Maria Day
• National Nova Day
• Time of Remembrance & Reconciliation
• Hayek Day
• Colorism Awareness Day
• National Report Government Contractor Fraud Day
• A Day Without Socks
• White Lotus Day (Theosophy)
• National Coral Reef Day (Indonesia)
• Truman Day (Missouri)
• Dress in Purple Day (Texas) (2nd Thu)
• National Amyloidosis Day (Australia)
• Crow Day
• Feast of the Apparition of Saint Michael
• Dupuytren's Disease Day (UK)
• Brian May Day (UK)

May 9, Fri

• National Foodies Day
• Moscato Day
• National Butterscotch Brownie Day
• Military Spouse Appreciation Day
• Lost Sock Memorial Day
• National Child Care Provider Appreciation Day
• National School Communicators Day (2nd Fri)
• Fintastic Friday (2nd Fri)
• National Public Gardens Day
• National Sleepover Day
• National Cookie Dough Day
• National Alphabet Magnet Day
• National Home Front Heroes Day
• Free the Pill Day
• World PICU Awareness Day (2nd Fri)
• International Professional Drivers Day (2nd Fri)
• Peter Pan Day
• Working Mothers Day
• Schuman Day / Europe Day
• Hurray for Buttons Day
• Tear The Tags Off The Mattress Day
• Dianetics Anniversary Day (Scientology)
• Piccolo Day
• Miniskirt Day (2nd Fri)
• Sophie Scholl Day
• John Brown's Birthday
• National Christina Day
• International Ukraine Day
• Goku Day (Japan)
• Lemuralia
• Cameltoe Day
• Victory Day (Russia)

May 10, Sat

• International Migratory Bird Day (2nd Sat)
• National Shrimp Day
• World Lupus Day
• Brunch for Lunch Day
• National Small Business Day
• Clean Up Your Room Day
• Black Fae Day (2nd Sat)
• National Animal Disaster Preparedness Day (2nd Sat)
• World Fair Trade Day (2nd Sat)
• National Lipid Day
• World Belly Dance Day (2nd Sat)
• World Collage Day (2nd Sat)
• International Day of Argania
• Ependymoma Awareness Day
• World Poultry Day
• National Archery Day (2nd Sat)
• Move for Health Day
• World Binturong Day (2nd Sat)
• Empty the Tanks Day
• German Shepherd Day
• National Washington Day
• World Bonsai Day (2nd Sat)
• National Cactus Day
• World Buckfast Day (2nd Sat)
• National Dog Mom's Day (2nd Sat)
• Birthmother's Day
• National Miniature Golf Day (2nd Sat)
• National Liver & Onions Day
• International Monty Python Status Day
• Whacking Day
• Yale Day of Service (2nd Sat)
• National Balloon Day (UK) (2nd Sat)
• Stay Up All Night Night
• Golden Spike Day
• International Lugger Falcon Awareness Day (2nd Sat)
• National Day Of Action Against Anti-Asian Racism (Canada)
• Asian Pacific American Mental Health Day
• National Ship Via Rail Day
• National Bake Sale Day (2nd Sat)
• American Indian Day (2nd Sat)
• Trust Your Intuition Day
• Cornelia de Lange Syndrome Awareness Day (2nd Sat)
• National Babysitter's Day
• Mother Ocean Day
• National Windmill Day (Netherlands) (2nd Sat)
• Sun Awareness Day (2nd Sat)
• Prairie Appreciation Day (2nd Sat)
• Duckling Day (Boston) (2nd Sat)
• Letter Carrier's Stamp Out Hunger Food Drive Day (2nd Sat)
• Maid Day (Japan)
• World Day of Social Communications
• National Chocolate Fish Day (New Zealand)
• Jamestown Day (Virginia) (2nd Sat)
• National Cycling Day (Netherlands) (2nd Sat)
• Bad Breath Day (UK)
• Expose Bill Gates Day (2nd Sat)
• National Brand Day (China)
• Bear Witness Day (Canada)
• Fight Day (Japan)
• Saint Damien of Molokai Feast Day
• Mother's Day (Mexico)
• Feast of Saint John of Avila
• Indian Arrival Day (Jamaica)

May 11, Sun

• Mother's Day (2nd Sun)
• Hostess Cupcake Day
• Twilight Zone Day
• National Foam Rolling Day
• International Technology Day
• National Eat What You Want Day
• National Mocha Torte Day
• World Ego Awareness Day
• World Keffiyeh Day
• Victoria Sponge Day
• Bob Marley Remembrance Day
• Mixed Race Irish Day
• National Deer Association Giving Day
• Feynman Day
• Lilac Sunday (2nd Sun)
• Northern Hairy Nosed Wombat Day (Australia)
• Eat Without Guilt Day
• National Wear Red Pants Day
• National Veal Ban Action Day (2nd Sun)
• Mothers at the Wall Day (2nd Sun)
• Ice Saints (Europe)
• Chocolate Ball Day (Sweden)
• Sunday of the Paralytic
• Somerset Day (UK)
• Old May Eve
• Lemuralia
• MILF Appreciation Day (2nd Sun)
• Minnesota Admission Day (Minnesota)
• National Dildo Day (2nd Sun)
• Children's Day (Spain) (2nd Sun)
• National Technology Day (India)

May 12, Mon

• International Nurses Day
• Limerick Day
• World ME Day
• World Melanoma Day (2nd Mon)
• Plant Health Day
• National Nutty Fudge Day
• Odometer Day
• National Women's Checkup Day (2nd Mon)
• National Sapphire Segulah Day
• Webcomic Day (2nd Mon)
• National Mental Health Provider Appreciation Day
• International Women in Mathematics Day
• Gum Health Day
• National Fibromyalgia Awareness Day
• Bagel with Cream Cheese Day
• National Tampon Day
• National Cycling Day
• Homer Simpson's Birthday
• Second Amendment Action Day (Pennsylvania)
• Native American Rights Day
• National Hospital Day
• National "YA DIG!" Day
• National Anthony Day
• Child Welfare Professionals Recognition Day (Florida) (2nd Mon)
• Old May Day
• Sirhind Fateh Diwas (India)
• Feast of Saint Pancras
• Day of Finnish Identity (Finland)
• Jodhpur Foundation Day (India)

May 13, Tue

• World Cocktail Day
• International Hummus Day
• National Apple Pie Day
• Top Gun Day
• National Fentanyl Awareness Day (2nd Tue)
• International PMO Day (2nd Tue)
• Frog Jumping Day
• National Fruit Cocktail Day
• National Crouton Day
• Tulip Day
• National Cytotechnology Day
• X-Men Day
• World Falun Dafa Day
• World Day of Football Coaches
• National MED13L Day
• SLC13A5 Epilepsy International Awareness Day
• Swiftie Day
• National Anita Day
• National Drew Day
• 513 Day
• Children of Fallen Patriots Day
• International Criminal Court Day
• World Climate Civility Day
• Inge Lehmann Day
• IEEE Engineering the Future Day
• Leprechaun Day
• Cough Drop Day
• Sex Differences in Health Awareness Day
• National Denim Day for the CURE Foundation (Canada)
• Lemuralia
• MOVE Bombing Anniversary (Pennsylvania)
• Feast of Our Lady of Fatima
• National Physiotherapy Assistants / PTA Day (Canada) (2nd Tue)
• National Slow Down Move Over Day (Canada) (2nd Tue)
• International Day of Longing (Romania)

May 14, Wed

• International Chihuahua Appreciation Day
• National Buttermilk Biscuit Day
• National Receptionists' Day (2nd Wed)
• National Dance Like a Chicken Day
• National Third Shift Workers Day (2nd Wed)
• International Dylan Thomas Day
• National Decency Day
• National Brioche Day
• National Metaverse Day
• Bond With Your Dog Day
• "The Stars & Stripes Forever" Day
• National Underground America Day
• National Root Canal Appreciation Day (2nd Wed)
• Childhood Apraxia of Speech Awareness Day
• International Ring14 Day
• International Centaur Appreciation Day
• National Bruce Day
• National Om Day
• World Verbal Dyspraxia Awareness Day
• IgA Nephropathy Awareness Day
• Donate A Day's Wages To Charity Day (2nd Wed)
• National ODP Day (UK)
• National Travel Insurance Claims Day
• Online Romance Day
• National Good Hair Day
• National Day of Safety for Tow Truck Operators (Canada)
• National Day for Staff Networks (UK) (2nd Wed)
• Mary Seacole Day (UK)
• Feast of Saint Matthias
• Rose Day (South Korea)
• National Unification Day (Liberia)
• Ferdowsi Day (Iran)
• CBDC Day (Canada) (2nd Wed)

May 15, Thu

• National Chocolate Chip Day
• International Day of Families
• National Slider Day
• Peace Officer's Memorial Day
• Global Accessibility Awareness Day (3rd Thu)
• National Hispanic Hepatitis Awareness Day
• National Senior Fraud Awareness Day
• Mental Health Action Day (3rd Thu)
• National Safety Dose Day
• National Notebook Day (3rd Thu)
• International Vyshyvanka Day (3rd Thu)
• World Climate Change Day
• International Water Safety Day
• Nylon Stockings Day
• International Conscientious Objectors' Day
• International Kangaroo Care Awareness Day
• World Thrombectomy Day
• Do Lunch With Your Dog Day
• National Public Transportation Career Day
• Ma'alot Massacre Anniversary
• Xenogender Visibility Day
• International Huntington's Disease Awareness Day
• World Orthodontic Health Day
• World Aeronautical Information Services (AIS) Day
• National Hummus Day (3rd Thu)
• National Aperitif Day (3rd Thu)
• Hyperemesis Gravidarum International Awareness Day
• International MPS Awareness Day
• Straw Hat Day
• World Vasculitis Day
• Nakba Day
• International Day of Ehlers-Danlos Syndrome
• National Pun Day
• National Pathological Demand Avoidance Day
• International Fluevog Day
• VBF Day of Awareness
• Bring Flowers to Someone Day
• International Men Can Wear Dresses Day
• Brown Bag It Thursday (3rd Thu)
• National Tuberous Sclerosis Day
• Aoi Matsuri / Hollyhock Festival (Japan)
• International Political Coordinators Day
• National Day of Pisco (Chile)
• Lag B'Omer
• Law Enforcement Memorial Day (Florida)
• Feast of Saint Dymphna

May 16, Fri

• National Pizza Party Day (3rd Fri)
• Endangered Species Day (3rd Fri)
• National Bike to Work Day (3rd Fri)
• National Barbecue Day
• Mimosa Day
• International Day of Light
• International Day of the Boy Child
• International Celiac Awareness Day
• National Do Something Good For Your Neighbor Day
• Biographer's Day
• National Piercing Day
• National Classic Movie Day
• Native Nonprofit Day (3rd Fri)
• World Education Support Personnel Day
• National Love a Tree Day
• National Sea Monkey Day
• Honor Our LGBT Elders Day
• NASCAR Day (3rd Fri)
• HAE Day :-)
• Wear Your Life Jacket to Work Day
• International Day of Living Together in Peace
• World Barrett's Day
• World Bloodless Surgery Day
• World Agri-Tourism Day
• National Wear Blue Day (3rd Fri)
• National Check Your Wipers Day
• World Day of Heavy Metal
• World Congenital Disorders of Glycosylation (CDG) Awareness Day
• International Pickle Day
• International Virtual Assistants Day (3rd Fri)
• Romani Resistance Day
• Drawing Day
• Wear Purple for Peace Day
• Wear RED for VEDS Day (3rd Fri)
• Sun Bear Day
• National EBT Day
• National Strawberry Milkshake Day
• National Work From Home Day (UK)
• International Day of Protest Against Shock Treatment
• Nickel Day
• O. Henry Pun-off Day (3rd Fri)
• National Coquilles Saint Jacques Day
• National Defense Transportation Day (3rd Fri)
• Teacher's Day (Florida) (3rd Fri)
• National Dengue Day (India)
• Spinal Cord Injury Awareness Day (UK)
• Saint Honore's Day
• Sikkim Day (India)
• General Prayer Day (Denmark)
• 200k Day (Ukraine)
• Mass Graves Day (Iraq)

May 17, Sat

• National Walnut Day
• Armed Forces Day (3rd Sat)
• World Hypertension Day
• International Day Against Homophobia Transphobia Biphobia
• World Telecommunication & Information Society Day
• World Whisky Day (3rd Sat)
• World Neurofibromatosis Awareness Day
• National Cherry Cobbler Day
• National Kids to Parks Day (3rd Sat)
• National Learn to Swim Day (3rd Sat)
• World Recycling Day
• National Graduation Tassel Day
• World Fiddle Day (3rd Sat)
• National Pinot Grigio Day
• DIPG Awareness Day
• World Necrotizing Enterocolitis Awareness Day
• National Idaho Day
• National Real Estate Day
• Minecraft Anniversary
• Barricade Go Topless Day (3rd Sat)
• International Day of the Internet
• National Double Merle Awareness Day (3rd Sat)
• International Child Helpline Day
• Plant a Lemon Tree Day (3rd Sat)
• Culture Freedom Day (3rd Sat)
• National Mushroom Hunting Day
• Pack Rat Day
• International Art of Giving Day
• National Graduation Day
• National Linda Day
• World Day of Horticulture
• National Cold Pizza Day
• National Pinkfix Day
• Morel Mushroom Day
• Constitution Day / Syttende Mai (Norway)
• National Curves Day (Illinois)
• Europe Day (Ukraine) (3rd Sat)
• National Emo Day for Women
• National Drawing Day (Ireland) (3rd Sat)
• National Donkey Welfare Day (Kenya)
• International Twm Sion Cati Day (UK)
• Galician Literature Day (Spain)

May 18, Sun

• I Love Reese's Day
• International Museum Day
• World Baking Day (3rd Sun)
• No Dirty Dishes Day
• National Speech Pathologist Day
• National Cheese Souffle Day
• International Day for Women in Maritime
• HIV Vaccine Awareness Day
• National Bento Day
• World Therapeutic Horticulture Day
• World Eosinophilic Diseases Day
• World Homocystinurias Awareness Day
• International Day of the Baltic Harbour Porpoise (3rd Sun)
• World Topiary Day
• National AAPI Day Against Bullying
• International AIDS Candlelight Memorial (3rd Sun)
• International Fascination of Plants Day
• Take your Parents to the Playground Day (3rd Sun)
• Visit Your Relatives Day
• Stepmothers Day
• Ride a Unicycle Day (3rd Sun)
• National Kids Ignite Good! Day
• World Pastry Day (3rd Sun)
• EMS Health, Wellness, & Resilience Day
• No Menthol Sunday (3rd Sun)
• National Haitian Soul Snatching Day
• National CASA/GAL Volunteer's Day
• National Brock Day
• National Marvin Day
• World Lipedema Day
• Mother Whistler Day
• Mount Saint Helens Day
• Children's International Goodwill Day
• eCard Day
• I Am An American Day (3rd Sun)
• Rural Life Sunday (Canada) (3rd Sun)
• World Hollandia Dairy Day (Nigeria)
• Day of Remembrance of the Victims of Political Repressions by the Soviet Regime (Ukraine) (3rd Sun)
• National Cocktail Day (Portugal)
• National Marshmallow Day (Australia)
• Soil Stewardship Day (3rd Sun)
• Commemoration Day of Fallen Soldiers (Finland) (3rd Sun)
• Haitian Flag Day
• Mullivaikkal Remembrance Day (Sri Lanka)
• National Famine Memorial Day (Ireland) (3rd Sun)
• Flower Day (Michigan) (3rd Sun)
• Neighbor Day (Rhode Island)
• Fibroid Awareness Day (Jamaica)

May 19, Mon

• National Devil's Food Cake Day
• World Inflammatory Bowel Disease Day
• National Asian & Pacific Islander (API) HIV/AIDS Awareness Day
• World Family Doctor Day
• Hepatitis Testing Day
• World Breastmilk Donation Day
• International Stair Descend Day
• Abdominal Cancer Day
• Retired Greyhound Day
• Malcolm X Day
• May Ray Day
• National Scooter Day
• Pontian Genocide Remembrance Day
• Supply Chain Professionals Day (3rd Mon)
• National Accounts Receivable Appreciation Day
• World Plant a Vegetable Garden Day
• National Chicken Schnitzel Day
• National Mechanical Dry Eye Day
• International Pwoermd Day
• National Barber Mental Health Awareness Day
• Schizencephaly Awareness Day
• EMS Education Day
• International Day of Action Against Bullying in Nursing & Midwifery
• National Chi Day
• International Car Wash Day
• Celebrate Your Elected Officials Day
• Saffies Day
• Phi Day
• National Send a Nude Day
• National Frog Jumping Jubilee Day
• Cultivating Connectedness Day
• Boys & Girls Club Day
• Victoria Day (Canada)
• Agender Pride Day
• Tar Miriel Day
• NAFO Day
• National Medical Nutrition Action Day
• 519 Day (Canada)
• Youth & Sports Day (Turkey)
• SAP Global Appreciation Day
• Frankinmas (UK)
• Personal Support Worker Day (Ontario)
• Feast of Saint Pudentiana (Italy)
• Feast of Saint Dunstan of Canterbury (UK)
• Ho Chi Minh's Birthday (Vietnam)
• National Day of First Nations Fishing Rights (Canada)

May 20, Tue

• World Bee Day
• National Rescue Dog Day
• International Dinosaur Day (3rd Tue)
• National Quiche Lorraine Day
• International Clinical Trials Day
• World Autoimmune Arthritis Day
• National Streaming Day
• International Human Resources Day
• Be a Millionaire Day
• Pick Strawberries Day
• World Metrology Day
• 501 Day
• International Red Sneakers Day
• National SugarBee Apple Day
• Paw Day
• Behcet's Disease Awareness Day
• National Women In Aerospace Day
• International Williams Syndrome Day
• Weights & Measures Day
• Eliza Doolittle Day
• National Stop Nausea Day (3rd Tue)
• National Band Director's Day
• National Rio Day
• National Eli Day
• Empire Day
• National High Heels Day
• EMS Safety Day
• National Orderly Day
• Flower Day
• SI Redefinition Day
• Independence Day (Cuba)
• Josephine Baker Day
• Everybody Draw Mohammed Day
• Mecklenburg Day (North Carolina)
• Emancipation Day (Florida)
• Frigga Blot
• 520 Day / Valentine's Day (China)
• National Day of Remembrance (Cambodia)
• National Seal Product Day (Canada)
• National Day of Remembrance (Cambodia)
• Feast of Saint Lucifer of Cagliari

May 21, Wed

• National Waiters & Waitresses Day
• International Tea Day
• National Strawberries & Cream Day
• World Day for Cultural Diversity for Dialogue & Development
• International Customer Support Day (3rd Wed)
• National Trauma Survivors Day (3rd Wed)
• National Juice Slush Day (3rd Wed)
• National Memo Day
• National Employee Health & Fitness Day (3rd Wed)
• Keanu Reeves Day
• International Tennessee Whiskey Day
• National Mamey Day
• Natura 2000 Day (Europe)
• National Talk Like Yoda Day
• Hug Your Interior Designer Day
• Rapture Party Day
• National Emergency Medical Services For Children Day
• National American Red Cross Founder's Day
• Turn Beauty Inside Out Day (3rd Wed)
• Circassian Day of Mourning
• Slap A Patch On It Day
• National Mourvedre Day
• United States Cyber Command Birthday
• National Parent Peer Support Provider Appreciation Day (3rd Wed)
• Sister Maria Hummel Day
• Afro-Colombian Day (Colombia)
• Anti Terrorism Day (India)
• Navy Day (Chile)
• Philly Loves PAWS Day (Philadelphia) (3rd Wed)

May 22, Thu

• Chardonnay Day
• International Day for Biological Diversity
• National Vanilla Pudding Day
• Eat More Fruits & Vegetables Day
• National Maritime Day
• World Goth Day
• International Being You Day
• National Gout Awareness Day
• National Solitaire Day
• International Sherlock Holmes Day
• Buy a Musical Instrument Day
• Bitcoin Pizza Day
• World Paloma Day
• National Craft Distillery Day
• World Pre-eclampsia Day
• National Psychopath Day
• National Cheese Blintz Day
• International Coco Mom Day
• Pac-Man Birthday
• National Curly Hair Day
• International Day of Syndrome 22q11
• National Boss Babes Day
• EMS Save-A-Life Day
• National Julie Day
• Growing Flavor in the Garden Day
• National Toothpaste Tube Day
• NF2 & Schwannomatosis Awareness Day
• Ethernet Day
• U.S. Colored Troops Day
• Ewokalypse
• Canadian Immigrants' Day
• Harvey Milk Day
• KIDS OCEAN DAY (California)
• Lee Rigby Memorial Day
• Manchester Arena Remembrance / 22 Angels Day (UK)
• Feast of Saint Rita of Cascia
• National Desert Storm Reservists Day
• National Heroes Day (Sri Lanka)
• National Day (Yemen)

May 23, Fri

• National Taffy Day
• World Turtle Day
• National Poppy Day
• National Pork Roll Day
• National Road Trip Day
• World Wrestling Day
• International Day to End Obstetric Fistula
• Don't Fry Day
• International Synthesizer Day
• National Cooler Day
• Title Track Day (4th Fri)
• Lucky Penny Day
• World Crohn's & Colitis Day
• 143 Day (Pennsylvania)
• National Medical Coder Day
• National Drinking with Chickens Day
• National Work From Home Day
• National EMS Recognition Day
• National Tea Cosy Day
• International GM1 Gangliosidosis Awareness Day
• International Day of Women's Football
• National Canine Cancer Awareness Day
• National Ethan Day
• World Day Against Melanoma
• National Goat Day
• National Reed Day
• Go Nissan Day
• Melissa McBride Day
• National Fill Your Thermos Brand Bottle Day
• Best Friend-in-Law Day
• Mesmerism Day
• Carb Day
• Memorial Day Weekend
• National Wig Out Day
• National Death Busters Day
• Declaration of the Bab
• Linnaeus Day (Sweden)
• National Day (Morocco)
• Harvesting Healing Day
• Stormy Daniels Day
• Tubilustrium
• Asian Corpsetwt Day
• Komagata Maru Remembrance Day (Canada)
• Kiss Day (Japan)
• Day of Ukrainian Marines (Ukraine)

May 24, Sat

• Asparagus Day
• National Scavenger Hunt Day
• National Escargot Day
• World Schizophrenia Awareness Day
• Brother's Day
• International Tiara Day
• Pansexual & Panromantic Awareness & Visibility Day
• National DevOps Day
• Endless Breakfast Day
• National Yucatan Shrimp Day
• National Wyoming Day
• Amateur Radio Military Appreciation Day
• Aviation Maintenance Technician Day
• International Women's Day for Peace & Disarmament
• National Caterers Appreciation Day
• National Schlumpia Day
• Brooklyn Bridge Birthday
• National DILF Day
• Long Snapper Appreciation Day
• Aldersgate Day
• Bob Dylan Day
• National Mike Day
• International Clown Day
• International Heritage Breeds Day
• International Day Against Epilepsy
• National Beautiful Girls Day
• Anniversary of the Judgment of Paris
• European Day of Parks
• Blink 182 Day
• National Lamb Day (New Zealand)
• Julia Pierpont Day (West Virginia)
• National Schizophrenia & Psychosis Awareness Day (Canada)
• National Telegram Day (Utrean Empire)
• Day of Slavic Literature & Culture (Slavic)
• Pride in Armed Forces Day (UK) (4th Sat)
• First Responders Appreciation Day (Ohio)
• Feast of Mary Help of Christians
• Feast of Saint Sarah the Black
• Independence Day (Eritrea)

May 25, Sun

• National Wine Day
• National Missing Children Day (US)
• International Missing Children Day
• World Thyroid Day
• Global Surgery Day
• National Brown-Bag-It-Day
• Geek Pride Day
• International Plastic Free Day
• Towel Day
• World Tarot Day
• Tap Dance Day
• National Sing Out Day
• Cookie Monster's Birthday
• National Bath Bomb Day
• International Day of Skin Pigmentation
• George Floyd Remembrance Day
• International Day of Heroes of the Fight against Totalitarianism
• Global Change Leadership Day
• International Day of Prayer for Eastern Christians
• Maddie May Day
• National Hometown Area Local Day
• National VTuber Day
• National Cody Day
• National Enzo Day
• National George Day
• Integrity Day (Scientology)
• National Ahmad "Captain Poodaman" Butler Day
• Stinky Pee Day
• Coca-Cola 600 Day
• African Languages Day
• GDPR Day
• Rural Life Sunday
• Indianapolis 500 Day
• African Liberation Day
• Yom Yerushalayim (Israel)
• National Adoption Day (Brazil)
• Feast of Saint Bede the Venerable
• Peruvian Clown Day (Peru)
• Kyiv Day (Ukraine) (Last Sun)
• Children's Day (Hungary) (Last Sun)

May 26, Mon

• Memorial Day (Last Mon)
• National Cherry Dessert Day
• National Blueberry Cheesecake Day
• World Redhead Day
• World Dracula Day
• National Paper Airplane Day
• World Sherry Day
• Independent Artist Day
• World Lindy Hop Day
• Sally Ride Day
• National Grey Day
• National Ranboo Day
• National Sorry Day (Australia)
• Feast of Saint Philip Neri
• Guide Dog Day (Ireland)
• Mother's Day (Poland)
• Independence Day (Georgia)

May 27, Tue

• National Grape Popsicle Day
• National Italian Beef Day
• World Bedwetting Day (Last Tue)
• Sunscreen Day
• Emergency Medicine Day
• National Gray Day
• International Day of Marketing
• Cellophane Tape Day
• Nothing To Fear Day
• National Hairstylist Mental Health Awareness Day
• Schmaltz Day
• Free Feral Cat Spay Day
• National Aaron Day
• Rachel Carson Day
• National Asher Day
• National Jordan Day
• National Melissa Day
• Old-Time Player Piano Day
• Golden Gate Bridge Birthday
• Joe Cool Day
• Meryl Streep Day
• Thick Girl Appreciation Day (4th Tue)
• Cultivating Comedy Day
• International Crop Duster's Day
• Muffin Day (Sweden)
• Richard Wagner Day
• Swiss National Climate Day (Switzerland)
• Children's Day (Nigeria)
• Feast of Saint Melangell
• Army Day (Nicaragua)

May 28, Wed

• National Beef Burger Day
• World Hunger Day
• World Menstrual Hygiene Day
• World Otter Day (Last Wed)
• National Brisket Day
• International Day of Action for Women's Health
• National Senior Health & Fitness Day (Last Wed)
• World Blood Cancer Day
• World Dhole Day
• National Flip Flop Day
• National Hamburger Day
• Amnesty International Day
• World Play Day
• Sierra Club Day
• Whooping Crane Day
• World Dugong Day
• International Day of Treacher Collins Syndrome
• National MDR Day
• International Butler's Day
• National Jake Day
• World Challenge Day (Last Wed)
• Gardeners Practice Patience Day
• World Passion Fruit Martini Day
• International Hug a Musician Day
• Harambe Day
• Woman Trousers Day
• Gone-ta-pott Day
• National Masturbation Day
• National Multiple Births Awareness Day (Canada)
• Red Shirt Day of Action for AccessAbility & Inclusion (Canada)
• Feast of Saint Bernard of Montjoux
• Border Guards Day (Russia)
• Telugu Self-Respect Day (India)
• Flag Day (Philippines)
• Armed Forces Day (Croatia)

May 29, Thu

• Biscuit Day
• World Digestive Health Day
• International Day of United Nations Peacekeepers
• National 529 College Savings Plan Day
• Learn About Composting Day
• National Paperclip Day
• National Dog Friendly Day
• National Coq au Vin Day
• International Mount Everest Day
• Pink Flamingo Day
• World Catholic Education Day
• International Addison's Day
• National Hydroxyapatite Day
• National Rugelach Day
• Tony Stark's Birthday
• National Alligator Day
• International Pashto Language Day
• National Edison Day
• Put A Pillow on Your Fridge Day
• Asexuality Day
• End of the Middle Ages Day
• Ascension of Baha'u'Llah
• Oak Apple Day (England)
• Ascension Day
• Fall of Constantinople
• Gnocchi Day (Argentina)
• National Foot Fetish Day
• Republic Day (Nepal)
• National White Wreath Day (Australia)
• Democracy Day (Nigeria)

May 30, Fri

• World MS Day
• National Mint Julep Day
• National Scone Day
• Water a Flower Day
• National Heat Awareness Day (Last Fri)
• International Doubles Day
• International Hug Your Cat Day
• National E-Bike Day
• World Sea Lion Day
• National Creativity Day
• Loomis Day
• National Hole in My Bucket Day
• National Nail Tech Day
• World Juice Day
• National Women in Baseball Day
• National Recruiters Day
• Bake Challah Day (Last Fri)
• National Jennifer Day
• Fakesgiving
• National Sofia Day
• Arab Juice Day
• World Vape Day
• Garden Amazement Day
• Prader-Willi Syndrome Awareness Day (Last Fri)
• Saint Joan of Arc Feast Day
• Ming-Na Day
• National Potato Day (Peru)
• Biafra Remembrance Day (Nigeria)
• No Garbage Day (Japan)
• Bermuda Day (Last Fri)
• European Neighbours' Day (Last Fri)
• Indian Arrival Day (Trinidad & Tobago)
• Lod Massacre Remembrance Day (Puerto Rico)
• Day of the Canary Islands (Spain)
• Anguilla Day (Anguilla)
• Goa Statehood Day (India)
• Parliament Day (Croatia)
• Post Traumatic Stress Disorder Awareness Day (Western Australia) (Last Fri)

May 31, Sat

• World No Tobacco Day
• National Macaroon Day
• National Smile Day
• World Foster Day
• Web Designer Day
• National Meditation Day
• National Autonomous Vehicle Day
• Elmer Day (UK) (Last Sat)
• World Parrot Day
• National Speak in Complete Sentences Day
• International Flight Attendant Day
• International Cavalier King Charles Spaniel Day (Last Sat)
• International Blondes Day
• Tulsa Race Massacre Anniversary
• National Matzah Brei Day
• Drone Day (Last Sat)
• World Meditation Day (UK)
• Save Your Hearing Day
• National Dam Safety Awareness Day
• International Enjoy a Cigar Day
• Barter Black Day
• White Stork Day (Poland)
• Brothers & Sisters Day (Europe)
• World Enneagram Day (Last Sat)
• National Utah Day
• Necrotizing Fasciitis Awareness Day
• Make My Day Day
• What You Think Upon Grows Upon You Day
• White Armband Day
• London History Day (UK)
• Feast of the Visitation
• Covfefe Day
• Defeat Depression Day (Canada) (Last Sat)
• National Fisherfolks Day (Philippines)
• Syaday (Discordianism)
• National Pik-Up Day (India)

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