| Jan 1 | National Store Brands Month | |
| Jan 1 | World Flower Day | |
| Jan 2 | Butter Substitute Day | |
| Jan 3 | National Check Your Tire Tread Day | |
| Jan 6 | Creole Cuisine Day | |
| Jan 7 | Reparations Education and Advocacy Day (California) | |
| Jan 8 | Swiss Water Decaf Day | |
| Jan 10 | Mike Evans Day (Florida) | |
| Jan 10 | Supreme Court of New Mexico Day (New Mexico) | |
| Jan 13 | BluePit Pitch Day | |
| Jan 15 | Big Dudes Big Foods Day | |
| Jan 16 | World Interventional Radiology Day | |
| Jan 17 | National MAHA Day | |
| Jan 17 | P2Ppit Pitch Day | |
| Jan 17 | World Waterfowl Day | |
| Jan 19 | National Imagination Day | National Day Calendar |
| Jan 19 | World Luge Day | |
| Jan 20 | Liberation Day | |
| Jan 20 | National Paleontology Day (Peru) | |
| Jan 21 | Chocolate Chip Pancake Day | National Day Archives |
| Jan 21 | National Check Your Coverage Day | National Today |
| Jan 21 | World Working Dog Day | |
| Jan 23 | Youth Voice Day | |
| Jan 24 | Healthcare Continuing Education Professionals Day | |
| Jan 25 | Side Hustle Saturday (UK) | National Day Archives |
| Jan 27 | Global Crayola Creativity Week | National Day Calendar |
| Jan 27 | Thank Your Mentee Day | |
| Jan 29 | OC Art Day | |
| Jan 31 | Cecilia Gentili Day (New York) | |
| Feb 1 | Fartbruary | |
| Feb 1 | Missing In Nevada Day (Nevada) | |
| Feb 1 | National Youth Heart Screening Day | |
| Feb 2 | Butterfly Day | National Day Archives |
| Feb 2 | National Two-Handed Bowlers Day | National Day Archives |
| Feb 5 | Cinco de Febrero | National Day Archives |
| Feb 5 | National Prosecutors Day | |
| Feb 5 | State Special Transport Service Day (Ukraine) | |
| Feb 7 | World Meniere's Day | Social Media |
| Feb 8 | Manitoba Winter Trails Day (Manitoba) | |
| Feb 8 | National Tina Peters Day | |
| Feb 9 | Gulf of America Day | |
| Feb 11 | Global Change Management Day | |
| Feb 11 | Indiana Public Education Foundation Day (Indiana) | |
| Feb 14 | Cupit Pitch Day | |
| Feb 14 | National FTZ Day | |
| Feb 16 | 2p16.3 Deletion Awareness Day | |
| Feb 16 | National Take Back the Track Day (Australia) | |
| Feb 16 | SoulAce Day | |
| Feb 17 | Wrongful Death Awareness Day | National Day Archives |
| Feb 18 | International Worldbuilding Day | |
| Feb 20 | Heart Recovery Awareness Day | |
| Feb 21 | National Boiled Peanuts Day | |
| Feb 24 | National Steakburger Day | National Today |
| Feb 26 | Jewish Justice Giving Day | |
| Feb 26 | National Backdoor Day | Social Media |
| Feb 27 | National Small Dog Day | National Day Calendar |
| Feb 28 | Emirati Day for Education (UAE) | |
| Mar 1 | National Murdered Student and Youth Remembrance Day | National Day Archives |
| Mar 1 | Southend City Day (UK) | |
| Mar 2 | National Day of Dance (UK) | |
| Mar 5 | Eighth Day | Social Media |
| Mar 5 | Flip The Box Day | National Day Archives |
| Mar 5 | Movement Hour (UK) | |
| Mar 5 | National Women's Colleges and Universities Day | National Day Archives |
| Mar 6 | Protect My Public Media Day | |
| Mar 7 | National Chefwear Day | National Day Archives |
| Mar 10 | Black Women's Day of Meditation | National Day Archives |
| Mar 10 | International Parrot Crisis Awareness Day | |
| Mar 10 | National Day of Rest for Black Women | |
| Mar 11 | Amber Ale Day | |
| Mar 12 | National Debit Card Day | Social Media |
| Mar 12 | National Skin Barrier Day | National Day Calendar |
| Mar 13 | World Conscious Day | National Day Archives |
| Mar 15 | Colorado Canada Friendship Day (Colorado) | |
| Mar 16 | National Confidence Without Regret Day | National Day Archives |
| Mar 19 | International XRP Day | Social Media |
| Mar 19 | National Agriculture Trade Day | |
| Mar 19 | National Wooden Spoon Day (UK) | |
| Mar 19 | Witbier Day | |
| Mar 19 | World Adventure Day | National Day Archives |
| Mar 20 | World Parasite Awareness Day | |
| Mar 21 | National Future Generations Day | National Day Calendar |
| Mar 21 | World Day of Glaciers | |
| Mar 22 | National Health Care Rights Day | National Day Calendar |
| Mar 23 | Pakistan Day (Texas) | |
| Mar 26 | International Gambling Harms Awareness Day | |
| Mar 27 | International Normans Day | |
| Mar 27 | World Adherence Day | |
| Mar 29 | Mother's To Be Day (UK) | National Day Archives |
| Mar 30 | Rajasthan Focus Day (India) | |
| Mar 31 | Japan Day (Rhode Island) | |
| Apr 1 | Democrat History Month | Social Media |
| Apr 2 | Jeannette Rankin Day (Montana) | |
| Apr 2 | Liberation Day | |
| Apr 2 | National Day of Action for Maternal Mental Health | |
| Apr 3 | National Fentanyl Bereaved Sibling Day | National Day Archives |
| Apr 4 | National Dupe Day | National Day Archives |
| Apr 4 | National Picky Eaters Day | National Today |
| Apr 4 | Primary Progressive Aphasia (PPA) Awareness Day | |
| Apr 5 | Flummerynacht | National Day Archives |
| Apr 5 | National Nacho Flay Day | |
| Apr 5 | National Recommit to Your Fitness Day | National Today |
| Apr 5 | World Ambassador Day | |
| Apr 6 | Evolution of Dance Day | National Today |
| Apr 6 | International Fake Oppression Day | Social Media |
| Apr 6 | National Bananas Foster Day | |
| Apr 6 | National Day of Banda (Colombia) | |
| Apr 7 | International Adrenal Disease Awareness Day | |
| Apr 7 | National Police Day (Nigeria) | |
| Apr 7 | PANICAN Day | |
| Apr 9 | World Navkar Mahamantra Day (India) | |
| Apr 9 | World Psycho-Oncology Day | |
| Apr 11 | New York Craft Beer Day (New York) | |
| Apr 15 | 100% Grass-Fed Organic Dairy Day | National Day Archives |
| Apr 16 | National Pathway Day | National Day Calendar |
| Apr 19 | PosterPit Pitch Day | |
| Apr 20 | National Yak Day (Nepal) | |
| Apr 23 | International DeSci Founders Day | Social Media |
| Apr 23 | National Book Day (Kazakhstan) | |
| Apr 24 | National Neck Care Day | National Day Calendar |
| Apr 24 | World Hormone Day | |
| Apr 26 | Abracadabra Day | |
| Apr 26 | First Landing and the Raising of the Cross Day | |
| Apr 26 | National Dueling Dinosaurs Day | National Day Calendar |
| Apr 26 | World Pengu Day | |
| Apr 27 | Global Mitzvah Maker Day | National Day Archives |
| Apr 27 | International Beans on Toast Day | |
| Apr 29 | Alvin Lee Smalls Appreciation Day (New York) | |
| Apr 29 | International Almanac Appreciation Day | |
| May 1 | Global Day of Faith at Work | |
| May 1 | Muslim Heritage Month (Texas) | |
| May 1 | National Investing Day | National Day Calendar |
| May 3 | National Wave Day | National Day Archives |
| May 5 | Worldwide Five Day | National Day Archives |
| May 6 | Texas Golf Day (Texas) | |
| May 8 | Victory Day for World War II | |
| May 9 | National Knock-Out Rose Day | National Day Calendar |
| May 10 | National Wanna Have A Catch Day | National Day Calendar |
| May 13 | Bee Lady Day (UK) | |
| May 14 | National Stroke Nurse Day | National Day Archives |
| May 14 | National TMS Therapy Awareness Day | |
| May 15 | International Casinos Day | National Today |
| May 16 | Nectarous Day (Vancouver) | |
| May 17 | Vintage Store Day | |
| May 19 | National Automotive Dealer Day | National Day Archives |
| May 19 | National Elevator Mechanics Day | National Day Archives |
| May 19 | National Roadie Day | National Day Calendar |
| May 19 | Stargardt Disease Awareness Week | |
| May 20 | Bitcoin MMO Day | |
| May 20 | Judeo-Christian Capitol Day (Texas) | |
| May 21 | International Neuropsychology Day | |
| May 21 | Iowa Kids Garden Day (Iowa) | |
| May 21 | National Day of Ecotourism (Iran) | |
| May 22 | National Beer Garden Day (UK) | |
| May 22 | National Saturn Cocktail Day | |
| May 22 | World Eosinophilic Esophagitis (EoE) Day | |
| May 24 | National Showgirl Day | National Day Archives |
| May 27 | International Baddies Day | Social Media |
| May 27 | Veterans Day (Scotland) | |
| May 28 | Genocide Remembrance Day (Namibia) | |
| May 31 | National Day of Action for Single-Payer Healthcare | |
| Jun 1 | National Veteran's Month | Social Media |
| Jun 1 | Toxic Environment Awareness Month | |
| Jun 2 | National Mississippi River Day | |
| Jun 4 | International Skull Base Surgery Day | |
| Jun 4 | National Green Building Day (Canada) | |
| Jun 5 | National Gugak Day (South Korea) | |
| Jun 5 | National Sorry I Was On a Boat Day | National Today |
| Jun 7 | 6 7 Day | Social Media |
| Jun 7 | Bunnell History Day (Florida) | |
| Jun 8 | Age Adventurously Day | National Day Archives |
| Jun 9 | National Day of Gospel Music (Brazil) | |
| Jun 10 | FSGS Awareness Day | |
| Jun 10 | International Day for Dialogue among Civilizations | |
| Jun 11 | National Day of Futbol | National Day Archives |
| Jun 11 | World Franchise Day | |
| Jun 11 | World Saltmarsh Day | |
| Jun 13 | National Hug-a-Lawyer Day | National Day Archives |
| Jun 14 | National Smash Burger Day | National Day Archives |
| Jun 15 | National 401(k) Champion Day | National Day Archives |
| Jun 15 | Veterans Day (Germany) | |
| Jun 16 | Clean Your Kitchen Vents Day | National Today |
| Jun 16 | Men's Mental Health Awareness Week (Manitoba) | |
| Jun 16 | National Franchise Week (UK) | |
| Jun 16 | National Gen X Day | National Day Archives |
| Jun 17 | National Police Legacy Day (Australia) | |
| Jun 18 | National Day of Movement (Scotland) | |
| Jun 18 | National Kefir Day | |
| Jun 19 | National Day of Racial Repair | National Day Archives |
| Jun 20 | Clear Your Drains Day | National Today |
| Jun 20 | IONS Giving Day | |
| Jun 21 | International Career Pivot Day | National Day Archives |
| Jun 21 | International Caricature Day | |
| Jun 23 | International Bellini Day | National Day Archives |
| Jun 24 | Emergency Notification System Sign Awareness Day | |
| Jun 25 | Backyard Safety Check Day | National Today |
| Jun 26 | National Shine Brite Day | National Day Archives |
| Jun 26 | National Stacked Day (Canada) | |
| Jun 27 | Buy Ontario, Buy Canadian Day | |
| Jun 27 | National Ice Cream in Bed Day | National Day Archives |
| Jun 27 | Screen Repair Day | National Today |
| Jun 28 | National Foodie Day | National Day Calendar |
| Jun 28 | National Mural Day | National Day Calendar |
| Jun 29 | Outdoor Equipment Maintenance Day | National Today |
| Jun 30 | Clean Your Disposal Day | National Today |
| Jun 30 | International Informed Consent Day | |
| Jun 30 | International Joola Day (Senegal) | |
| Jul 1 | Alligator Alcatraz Day | Social Media |
| Jul 1 | National Day of Prayer and Thanksgiving (Ghana) | |
| Jul 3 | Elves In Bikinis Month | Social Media |
| Jul 3 | National Catturd Day | Social Media |
| Jul 3 | Newcastle Brown Ale Day | |
| Jul 4 | Big Beautiful Bill Day | Social Media |
| Jul 4 | National Grill Safety Day | National Today |
| Jul 5 | National Outdoor Lights Day | National Today |
| Jul 6 | National Patio Umbrella Day | National Today |
| Jul 6 | World Rural Development Day | |
| Jul 7 | Group of Seven Day (Ontario) | |
| Jul 7 | International Rational Use of Medicines Day | |
| Jul 7 | National Deck Day | National Today |
| Jul 7 | World Volleyball Day | |
| Jul 8 | MechaHitler Day | |
| Jul 9 | International Emergency Kit Day | National Today |
| Jul 9 | World Misophonia Awareness Day | |
| Jul 10 | National Pet Bedding Hygiene Awareness Day | National Today |
| Jul 11 | National Community Speedwatch Day (UK) | |
| Jul 11 | National Day of Prayer (Canada) | |
| Jul 11 | World Horse Day | |
| Jul 12 | International Aguardiente Day | National Day Archives |
| Jul 12 | International Day of Hope | |
| Jul 14 | Crypto Week | |
| Jul 17 | Brachytherapy Awareness Day | |
| Jul 17 | World Rounders Day (UK) | |
| Jul 18 | California Pint Day (California) | |
| Jul 18 | Digital Dollar Day | |
| Jul 18 | GENIUS Act Day | |
| Jul 18 | National Sand Dollar Day | |
| Jul 21 | International Witch's Day | |
| Jul 22 | Hyperparathyroidism Awareness Day | |
| Jul 22 | International Manual Handling Day | Social Media |
| Jul 22 | National Head Start Call-In Day | |
| Jul 24 | Intrepid Day (Canada) | |
| Jul 24 | Nasarean Day of Prayer for the Persecuted | |
| Jul 25 | Genetic Testing Action Day | |
| Jul 25 | International Day for Judicial Well-being | |
| Jul 25 | International Day for People with an Intellectual Impairment | |
| Jul 25 | International Day for Women and Girls of African Descent | |
| Jul 26 | International Cowboys And Cowgirls Day (Kenya) | |
| Jul 27 | Homo Ahimsa Awareness Week | |
| Jul 27 | Homo Ahimsa Day | |
| Jul 28 | Ciara Day (Atlanta) | |
| Jul 28 | Day of Remembrance for Fallen Defenders (Ukraine) | |
| Jul 31 | AAPM Advocacy Day | |
| Jul 31 | International Short People Day | Social Media |
| Aug 1 | Stablecoin Day (Hong Kong) | |
| Aug 1 | World Photographer Month | |
| Aug 2 | World ALK Lung Cancer Day | |
| Aug 6 | Finish Your Degree Day | National Today |
| Aug 6 | International Day of Awareness of the Special Development Needs and Challenges of Landlocked Developing Countries | |
| Aug 7 | National Data Security Day | National Day Archives |
| Aug 8 | Global Peptides Day | National Day Archives |
| Aug 13 | Fierce Aging National Day | National Day Archives |
| Aug 13 | Generalized Pustular Psoriasis (GPP) Awareness Day | |
| Aug 14 | National Flavored Crust Day | |
| Aug 15 | National Shoe Donation Day | National Today |
| Aug 15 | PILI Giving Day | |
| Aug 16 | World Scimitar-Horned Oryx Day | |
| Aug 17 | Sue Bird Day (Washington) | |
| Aug 18 | National UTV Day | National Day Archives |
| Aug 23 | Texas Panhandle Overdose Awareness Day (Texas) | |
| Aug 25 | Oregon Adoption Day (Oregon) | |
| Aug 26 | FanDuel Futures Day | |
| Aug 27 | Katiba Day (Kenya) | |
| Aug 27 | National Rescued Farm Animal Day | National Day Archives |
| Aug 27 | World Lake Day | |
| Aug 30 | Maldives Engineers' Day (Maldives) | |
| Sep 1 | World Cow Day | |
| Sep 4 | National Flip Up Day | National Day Archives |
| Sep 5 | Chromophobe Kidney Cancer Day | |
| Sep 7 | Beeper Day | |
| Sep 7 | National Gospel Music Day | National Day Archives |
| Sep 7 | World Radiotherapy Awareness Day | |
| Sep 9 | CVI Awareness Day (Massachusetts) | |
| Sep 10 | Charlie Kirk / Freedom of Speech Day | Social Media |
| Sep 12 | Day of Electronic Warfare Troops (Ukraine) | |
| Sep 14 | International Remote Viewing Day | National Day Archives |
| Sep 14 | National Muffuletta Day | National Day Archives |
| Sep 15 | Major Taylor Day (Michigan) | |
| Sep 15 | NCCAA KingChasing Day | |
| Sep 15 | National Clothing Insecurity Awareness Day | National Day Archives |
| Sep 16 | Human Sustainability Awareness Day | National Day Archives |
| Sep 17 | National DEI Day | National Today |
| Sep 17 | National Workforce Development Day | National Day Archives |
| Sep 18 | World Menopause and Cancer Awareness Day | |
| Sep 19 | Love Your Lunch Day | National Day Calendar |
| Sep 19 | National Overthinkers Day | National Today |
| Sep 20 | International Excavator Operators Day | National Day Archives |
| Sep 20 | Topps Collector Appreciation Day | |
| Sep 21 | Sun Day | |
| Sep 21 | Wadee Day (Michigan) | |
| Sep 22 | Butterfly Day (Ukraine) | |
| Sep 22 | National Welsh Whisky Day | |
| Sep 24 | Dog Person Day | |
| Sep 25 | National Friesian Horse Day | National Day Archives |
| Sep 26 | Cancer Cachexia Awareness Day | |
| Sep 27 | Women's FootGolf Day | |
| Sep 30 | National AI at Work Day | |
| Oct 1 | Celebrate Collage Month | National Day Archives |
| Oct 1 | National Automotive Industry Day | National Day Archives |
| Oct 1 | National JIFFY Mix Day | National Day Calendar |
| Oct 1 | National Wedding Industry Appreciation Day | |
| Oct 3 | Manufacturing Day (Ireland) | |
| Oct 5 | World Postpartum Hemorrhage Day | |
| Oct 6 | National Day of Action for Planetary Health (Canada) | |
| Oct 6 | Neuropsychology Awareness Day | National Day Archives |
| Oct 7 | Mexican Wine Week (Mexico) | |
| Oct 8 | Cherokee Nation Flag Day | |
| Oct 8 | World Luxury Day | |
| Oct 8 | World Vacant Homes Day | |
| Oct 9 | Golf Industry Day (Prince Edward Island) | |
| Oct 9 | Lung Transplant Awareness Day | |
| Oct 10 | National Formalwear Day | National Day Archives |
| Oct 10 | National PrEP Day | |
| Oct 11 | National Web3 Women's Day | |
| Oct 12 | Feast of Saint Carlo Acutis | |
| Oct 13 | Coercive Control Awareness Day | |
| Oct 13 | Texas Banks Community Day of Service (Texas) | |
| Oct 14 | National Day of Remembrance for Charlie Kirk | |
| Oct 14 | National Expense Report Day | National Today |
| Oct 15 | International Patient Engagement Day | |
| Oct 15 | National Lived Experience Awareness Day (Ireland) | |
| Oct 16 | National Mambo Sauce Day | National Day Archives |
| Oct 20 | International Aphasia Day | |
| Oct 23 | AusArt Day (Australia) | |
| Oct 23 | Korean Ginseng Day (California) | |
| Oct 25 | Know Your Stream Day (New Jersey) | |
| Oct 25 | Taiwan Restoration Day (China) | |
| Oct 25 | World POI Day | |
| Oct 29 | South Carerdddd Day | Social Media |
| Nov 1 | Game Store Day | |
| Nov 1 | International Day of the Deep Seabed | |
| Nov 2 | National Anti-Communism Week | |
| Nov 2 | eGold Day | |
| Nov 4 | Nina Day | |
| Nov 4 | World Fibre Day (South Africa) | |
| Nov 5 | International Fisher Women's Day | |
| Nov 5 | National Controlled Environment Certifier Day | National Today |
| Nov 7 | Music Creator Day (Canada) | |
| Nov 11 | Academic Integrity Day (China) | |
| Nov 11 | Manifest Code Day | National Day Archives |
| Nov 11 | Victory Day for World War I Day | |
| Nov 11 | World Frequency Day | |
| Nov 12 | MHFAider Day (UK) | |
| Nov 15 | Canadian Whisky Day | |
| Nov 15 | Frosty Day | National Day Archives |
| Nov 16 | International Jassa Singh Ahluwalia Memorial Day (India) | |
| Nov 19 | National Bidet Day | |
| Nov 19 | National Passenger Princess Day | National Day Archives |
| Nov 20 | Environmental Management Inspector (EMI) Day (South Africa) | |
| Nov 22 | Marvel Super Hero Day | |
| Nov 25 | National Children With a Parent In Prison Day (UK) | |
| Nov 29 | Red Saturday (Africa) | |
| Nov 29 | Telford Day (UK) | |
| Nov 29 | World Video Game Developer Appreciation Day | Social Media |
| Nov 30 | SMS Sunday | National Day Archives |
| Nov 30 | World Kheer Day (India) | |
| Dec 2 | World Influencer Day | |
| Dec 4 | International Day against Unilateral Coercive Measures | |
| Dec 4 | Luigi Mangione Day | Social Media |
| Dec 5 | National Back Friday | |
| Dec 8 | COVID-19 Origin Day | |
| Dec 9 | Day of Remembrance for Robert Brooks (New York) | |
| Dec 10 | NHS Domestic Abuse Awareness Day (UK) | |
| Dec 10 | National 3DMIRACL Day | National Day Archives |
| Dec 12 | December TwELFth Day | |
| Dec 13 | National Unity Day | National Day Calendar |
| Dec 14 | International Day Against Colonialism of All Forms and Manifestations | |
| Dec 15 | World Turkic Language Family Day | |
| Dec 16 | Christmas JOY Day (Philippines) | |
| Dec 19 | Epstein File Release Day | |
| Dec 19 | International Re-Migration Day | Social Media |
| Dec 24 | International Day against Cybercrime | |
