| Jan 1 | Firefighter Cancer Awareness Month | |
| Jan 1 | Genuary | |
| Jan 1 | National Women's Empowerment Month | |
| Jan 1 | Receding Gums Awareness Month | National Day Archives |
| Jan 3 | International Mind-Body Wellness Day | National Today |
| Jan 3 | National Crypto Currency Day | National Day Archives |
| Jan 4 | National CanDo Day | National Day Archives |
| Jan 4 | National Emotional Eating Awareness Day | |
| Jan 4 | National Ribbon Skirt Day (Canada) | |
| Jan 5 | International Declutter Day | Social Media |
| Jan 10 | Champagne and French Fries Day | |
| Jan 10 | Dawn Appreciation Day | Social Media |
| Jan 11 | National Fourth Graders Day | National Today |
| Jan 13 | National Bhakka Day (Nepal) | |
| Jan 14 | Stroke Prevention Day (UK) | |
| Jan 15 | International Voter Registration Day | |
| Jan 21 | National Bakers-Crafters-Makers Day | National Day Archives |
| Jan 21 | National Conscious Uncoupling Day | National Day Archives |
| Jan 21 | Sushant Day (India) | |
| Jan 22 | International Stilton Day | |
| Jan 22 | Nuclear Ban Treaty Day | |
| Jan 23 | Maternal Health Awareness Day | |
| Jan 23 | Ranked Choice Voting Day | |
| Jan 25 | International Day of Action on Yemen | |
| Jan 25 | National Videography Day | National Day Archives |
| Jan 28 | World Geoffroy's Cat Day | |
| Jan 29 | National Day of Remembrance for the Quebec City Mosque Attack (Canada) | |
| Jan 31 | National Backyard Cricket Day (Australia) | |
| Jan 31 | National Music Therapy Day (Mexico) | |
| Jan 31 | WTPitch Pitch Day | |
| Feb 1 | Conservatorship and Guardianship Abuse Awareness Day | National Day Archives |
| Feb 1 | Fit February | |
| Feb 1 | Holiday Hugs Day - Celebrating Dedicated Platelet Donors | National Day Archives |
| Feb 1 | National Unclaimed Property Day | |
| Feb 1 | Winter Walk Month (Canada) | |
| Feb 2 | HarryStrong Day | National Day Archives |
| Feb 2 | International CHD2 Awareness Day | |
| Feb 3 | World Free Love Day | |
| Feb 4 | International Day of Human Fraternity | United Nations |
| Feb 4 | National Wicker Day | National Day Archives |
| Feb 7 | Hug an Addict or Alcoholic Day | National Day Archives |
| Feb 7 | International Bluff Day | |
| Feb 7 | National Homegating Day | National Day Archives |
| Feb 7 | National Tinnitus Awareness Day | |
| Feb 7 | Star Wars Podcast Day | |
| Feb 7 | The Weeknd Day (Canada) | |
| Feb 8 | National Black Women Physicians Day | |
| Feb 10 | Good Grief Umbrella Day (UK) | |
| Feb 10 | Voltammetry Day | |
| Feb 12 | National Follow the Union Day (UK) | |
| Feb 14 | National Black Literacy Day | |
| Feb 15 | International Green Wall Day | |
| Feb 17 | National Tennis Pro Day | National Day Archives |
| Feb 19 | Friday Fish Fry Day | Checkiday |
| Feb 19 | National Airboat Day | National Day Archives |
| Feb 19 | World Eat For Good Day | |
| Feb 20 | National Comfy Day | National Day Calendar |
| Feb 22 | FFA National Day of Service | |
| Feb 22 | Supermarket Employee Day | |
| Feb 23 | ENA Day | |
| Feb 23 | International Day of Action against US and NATO Military Bases | |
| Feb 24 | Find Out My Breast Density Day | |
| Feb 25 | Gray Day (Scotland) | |
| Feb 25 | Ireland Reads Day (Ireland) | |
| Feb 25 | National Skin Check Day (Australia) | |
| Feb 26 | Day of Resistance to Occupation of Crimea and Sevastopol (Ukraine) | |
| Feb 26 | Thanaka Day (Myanmar) | |
| Feb 26 | World Leisure Day | |
| Feb 27 | National She's The B.O.S.S. Day | National Day Archives |
| Mar 1 | COVID-19 Memorial Day (Arizona) | |
| Mar 1 | National COVID-19 Victims and Survivors Memorial Day | |
| Mar 1 | National March First Day | National Day Archives |
| Mar 1 | National Mountain Hare Day (Scotland) | |
| Mar 1 | National Texas Stress Day | National Day Archives |
| Mar 2 | KCNQ2 International Awareness Day | |
| Mar 2 | National Usher Syndrome Awareness Day (UK) | |
| Mar 2 | Welsh Venison Day | |
| Mar 3 | International TAPS Day | |
| Mar 4 | Weird Pride Day | |
| Mar 5 | Overseas NHS Workers Day (UK) | |
| Mar 7 | World Oneness Day | |
| Mar 8 | National Hashbrown Day | |
| Mar 9 | Made In UK Day (UK) | |
| Mar 10 | Libyan Couscous Day | |
| Mar 11 | Canadian Women Physicians Day (Canada) | |
| Mar 11 | National COVID-19 Day | National Day Archives |
| Mar 11 | National Day of Observance for COVID-19 (Canada) | |
| Mar 11 | National Payton Slaymaker Day | National Day Archives |
| Mar 11 | National Sofrito Day | National Day Archives |
| Mar 11 | Wash Your Nose Day | |
| Mar 12 | Detransition Awareness Day | |
| Mar 12 | International Yes Day | |
| Mar 13 | World Erica Day (Nigeria) | |
| Mar 15 | Espresso Martini Cocktail Day | |
| Mar 15 | International Redefining Wealth Day | National Day Archives |
| Mar 15 | Voice Over Day | |
| Mar 15 | World Essential Workers Day | National Day Archives |
| Mar 16 | 15 Days to Slow the Spread Anniversary | |
| Mar 16 | National Curl Crush Day | National Day Calendar |
| Mar 16 | The Lord's Day | National Day Archives |
| Mar 17 | Buy Women Owned Day | |
| Mar 17 | Caru Cymru (Wales) | |
| Mar 17 | World Shale Energy Day | |
| Mar 18 | National Day of Remembrance for COVID-19 Victims (Italy) | |
| Mar 19 | National Automatic Door Day | National Day Archives |
| Mar 19 | National Backyard Day | |
| Mar 20 | All for Alex Day | |
| Mar 20 | LFS Awareness Day | |
| Mar 20 | National Dogs In Yellow Day | |
| Mar 20 | World Behavior Analysis Day | National Day Archives |
| Mar 20 | World Rewilding Day | |
| Mar 21 | National Anaemia Day (India) | |
| Mar 21 | World Vermouth Day | |
| Mar 22 | Red Beans and Rice Day (Louisiana) | |
| Mar 22 | World Coma Day | |
| Mar 23 | Asian Corpsetwt Day | Social Media |
| Mar 23 | International Expat Day | |
| Mar 23 | National Day of Reflection (UK) | |
| Mar 24 | International Passover Joke Day | |
| Mar 24 | National Adverse Drug Event Awareness Day | National Day Archives |
| Mar 24 | National Day of WIL (Canada) | |
| Mar 24 | National Each Person is A Person of Worth Day | National Day Archives |
| Mar 24 | World Freedom of Thought Day | National Day Archives |
| Mar 25 | National OmazingYou Day | |
| Mar 25 | National Women in Wine Day | |
| Mar 26 | Leonard Nimoy Day (Boston) | |
| Mar 26 | National Day of Action and Healing / Asian American Day of Action | |
| Mar 26 | National Underwriter Appreciation Day (Canada) | |
| Mar 27 | National Acoustic Soul Day | National Day Archives |
| Mar 27 | National Terrier Day (UK) | |
| Mar 27 | World Railway Workers' Day | |
| Mar 28 | Graffiti Removal Day (Australia) | |
| Mar 28 | National Choking Awareness Day | |
| Mar 29 | International Day of Solidarity with Haiti | |
| Mar 30 | Cheshire Day (UK) | |
| Mar 30 | National Fitness Recovery Day | National Day Archives |
| Mar 31 | Chucks and Pearls Day | |
| Mar 31 | National Jefa Day | |
| Apr 1 | Care Experienced History Month (UK) | |
| Apr 1 | International Bird Loving Day (China) | |
| Apr 1 | National GOOS Paper Day (Canada) | |
| Apr 1 | National Greeting Card Day | National Day Archives |
| Apr 1 | Soy Foods Day | |
| Apr 1 | World Art Deco Month | |
| Apr 5 | National Self Care Day | |
| Apr 6 | International Asexuality Day | |
| Apr 6 | National Food Faces Day | National Day Archives |
| Apr 6 | National Viognier Day | |
| Apr 7 | Donate Life Living Donor Day | |
| Apr 7 | National Guitar Pick Day | |
| Apr 8 | National Pygmy Hippo Day | |
| Apr 8 | World Day for Child Sexual Abuse Prevention, Healing and Justice | |
| Apr 9 | International Twitter Men's Day | Social Media |
| Apr 9 | National Pancit Day | |
| Apr 10 | Donate Life Blue and Green Spirit Week | |
| Apr 10 | Donate Life Volunteer Appreciation Day | |
| Apr 10 | National Femboy Day | |
| Apr 10 | National Transplant Financial Coordinator Day | National Day Archives |
| Apr 11 | National Bone Cancer Day (Indonesia) | |
| Apr 11 | National Ranch Water Day | National Day Archives |
| Apr 12 | Donate Life Flag Raising Day | |
| Apr 13 | Identity Management Day | |
| Apr 13 | International Imposter Syndrome Awareness Day | |
| Apr 13 | National Borinqueneers Day | |
| Apr 13 | National Japanese Spitz Day | |
| Apr 13 | National Silly Earring Day | National Day Archives |
| Apr 13 | World Microscope Day | |
| Apr 14 | Animal Crossing Day | |
| Apr 14 | World Quantum Day | |
| Apr 15 | Immigrant Day of Resilience | |
| Apr 15 | National Security Education Day (Hong Kong) | |
| Apr 16 | Vadai Day (India) | Social Media |
| Apr 16 | World Shoes By Flora Day (Nigeria) | |
| Apr 17 | No Limits for Deaf Children Day | National Day Archives |
| Apr 17 | World Drum and Bass Day | |
| Apr 18 | International No Declaw Day | |
| Apr 18 | World Artisan Day | |
| Apr 19 | Dog Parent Appreciation Day | National Day Archives |
| Apr 20 | Doge Day | |
| Apr 20 | National Mustache Day | Urban Dictionary |
| Apr 21 | National ICU Rehabilitation Day (UK) | |
| Apr 21 | National Scream Day | |
| Apr 22 | International Lubricant Day | |
| Apr 22 | Kurdish Journalism Day | |
| Apr 22 | National IT Service Provider Day | National Day Archives |
| Apr 23 | International Creator Day | National Day Archives |
| Apr 23 | National Go Purple Day (Ireland) | |
| Apr 23 | National Lugaw Day (Philippines) | |
| Apr 24 | National R@pe Day | |
| Apr 24 | World Blind Sports Day | |
| Apr 24 | World Skipping Rope Day | |
| Apr 27 | Battenburg Day | |
| Apr 27 | International Donor Conception Awareness Day | National Day Archives |
| Apr 27 | National Pneumatics Day | National Day Archives |
| Apr 28 | Flat White Day | |
| Apr 28 | International Consanguinamory Day | |
| Apr 28 | World Art Deco Day | |
| Apr 29 | Popolak Day | Urban Dictionary |
| Apr 30 | Goblinization Day | |
| Apr 30 | International Care Experienced Day of Remembrance (UK) | |
| Apr 30 | International Day to End Corporal Punishment | |
| Apr 30 | International Orchard Day | |
| Apr 30 | International Viognier Day | |
| Apr 30 | Magic Friendship Rock Day | National Day Archives |
| Apr 30 | National Historic Marker Day | National Day Calendar |
| Apr 30 | World Women's Wellness Day | National Day Archives |
| May 1 | 501 Day (Arkansas) | |
| May 1 | Li-Fraumeni Syndrome Awareness Month | |
| May 1 | National Black Barber Shop Appreciation Day | National Day Archives |
| May 1 | National Heatstroke Prevention Day | |
| May 2 | National Matcha Day | |
| May 2 | National Ride A Bike Day | |
| May 3 | Li-Fraumeni Syndrome Awareness Day | |
| May 5 | International 5O5 Day | |
| May 5 | World Carnivorous Plant Day | |
| May 8 | Black Fae Day | |
| May 8 | International Blue Iguana Day | |
| May 8 | John Lewis Voting Rights Advancement Action Day | |
| May 8 | World PICU Awareness Week | |
| May 10 | International Day of Argania | |
| May 10 | National Day Of Action Against Anti-Asian Racism (Canada) | |
| May 10 | National Ship Via Rail Day | National Day Archives |
| May 11 | Mixed Race Irish Day | Social Media |
| May 11 | Victoria Sponge Day | |
| May 12 | National "YA DIG!" Day | National Day Archives |
| May 12 | World Topiary Day | |
| May 13 | SLC13A5 Epilepsy International Awareness Day | |
| May 14 | Bond With Your Dog Day | |
| May 14 | World PICU Awareness Day | |
| May 15 | National Clean Drain Dry Day | |
| May 15 | World Thrombectomy Day | |
| May 15 | Xenogender Visibility Day | |
| May 16 | International Ezerjó Day | |
| May 17 | International Oligodendroglioma Day | |
| May 18 | ACS Giving Day | |
| May 18 | National CASA/GAL Volunteer's Day | |
| May 18 | World Hollandia Dairy Day (Nigeria) | |
| May 19 | International Day of Action Against Bullying in Nursing and Midwifery | |
| May 19 | National Barber Mental Health Awareness Day | National Today |
| May 19 | Overshoot Day (UK) | |
| May 19 | Retired Greyhound Day | |
| May 20 | International Williams Syndrome Day | |
| May 20 | Kathryn Janeway Day | |
| May 20 | Mental Health Action Day | |
| May 20 | National Band Director's Day | National Day Archives |
| May 20 | National High Heels Day | National Day Archives |
| May 21 | International Tennessee Whiskey Day | |
| May 21 | National Arts in Nursing Homes Day (Ireland) | |
| May 21 | National Legacy Day | |
| May 21 | National Mamey Day | National Day Archives |
| May 21 | National Mourvedre Day | |
| May 21 | World Chardonnay Day | |
| May 22 | International Being You Day | National Day Calendar |
| May 22 | International Coco Mom Day | National Day Archives |
| May 22 | National Boss Babes Day | National Day Archives |
| May 23 | National Tea Cosy Day | |
| May 24 | International Clown Day | |
| May 24 | National DILF Day | Urban Dictionary |
| May 25 | George Floyd Remembrance Day | |
| May 25 | International Day of Skin Pigmentation | |
| May 25 | International Plastic Free Day | |
| May 25 | National Ahmad "Captain Poodaman" Butler Day | National Day Archives |
| May 25 | National Bath Bomb Day | National Day Archives |
| May 25 | National VTuber Day | National Day Archives |
| May 27 | National Day of Black Joy | |
| May 27 | National Hairstylist Mental Health Awareness Day | National Today |
| May 27 | Swiss National Climate Day (Switzerland) | |
| May 27 | World Animal Free Research Day | |
| May 28 | LGBTQ Domestic Violence Awareness Day | |
| May 28 | World Dhole Day | |
| May 28 | World Passion Fruit Martini Day | National Day Archives |
| May 29 | National Alligator Day | National Day Archives |
| May 29 | National Dog Friendly Day | |
| May 29 | National Hydroxyapatite Day | |
| May 30 | Fakesgiving | National Day Archives |
| Jun 1 | 601 Day | |
| Jun 1 | Buddy Up Month (Canada) | |
| Jun 1 | Christian Heritage Month | |
| Jun 1 | National Billboard Day | National Day Archives |
| Jun 1 | National Skincare Education Day | National Day Archives |
| Jun 1 | PriWriMo | Social Media |
| Jun 1 | World Brahmin Day | |
| Jun 2 | Detroit Day (Michigan) | |
| Jun 2 | Lou Gehrig Day | |
| Jun 2 | National First Ladies Day | National Day Calendar |
| Jun 3 | Kid Lit Art Postcard Day | |
| Jun 3 | National Simp Day | National Day Archives |
| Jun 4 | Gies A Scots Phrase Day (UK) | |
| Jun 4 | National Tea Day (Bangladesh) | |
| Jun 5 | National Lincoln Loud Day | National Day Archives |
| Jun 6 | National Neuro-Disabilities Day (UK) | |
| Jun 7 | National CAPHPACH Day | |
| Jun 8 | International Day of the Housewife | |
| Jun 9 | 609 Day | |
| Jun 9 | Loeys-Dietz Day of Giving | |
| Jun 9 | National Meal Prep Day | National Day Archives |
| Jun 9 | No Apologies Period Day | National Day Archives |
| Jun 10 | International Durif Day | |
| Jun 10 | World Anxiety Day | |
| Jun 11 | National School Business Leaders Day (UK) | |
| Jun 11 | Say Hi Day | National Day Archives |
| Jun 12 | International Cava Day | |
| Jun 12 | International DDX3X Day | |
| Jun 12 | National Apple Cinnamon Muffin Day | Urban Dictionary |
| Jun 12 | National Button Battery Awareness Day | National Day Archives |
| Jun 12 | National Cancer Thriver Day | National Day Archives |
| Jun 13 | International Shiatsu Day | |
| Jun 13 | National Day of Productive Business Civility | National Day Archives |
| Jun 14 | Renters Rights Awareness Week (UK) | |
| Jun 15 | National Megalodon Day | National Day Calendar |
| Jun 16 | International Waterfall Day | Holiday Insights |
| Jun 16 | Mature Moggies Day (UK) | |
| Jun 16 | World Refill Day | |
| Jun 17 | Essential Worker Appreciation Day (Michigan) | |
| Jun 18 | Juneteenth National Independence Day | |
| Jun 18 | National Black America's Day of Repentance | National Day Archives |
| Jun 18 | National Wanna Get Away Day | National Day Calendar |
| Jun 19 | National Dog Dad Day | National Day Archives |
| Jun 20 | National Yard Games Day | National Day Archives |
| Jun 20 | World Psychedelics Day | |
| Jun 21 | Child Tax Credit Awareness Day | |
| Jun 21 | International Gnome Week | |
| Jun 21 | Shades for Migraine Day | |
| Jun 21 | World Fly Fishing Day | |
| Jun 23 | National Detroit-Style Pizza Day | National Day Calendar |
| Jun 23 | National Family Owned and Operated Businesses Day | National Day Archives |
| Jun 23 | National Porridge Day | National Today |
| Jun 23 | World Female Ranger Day | |
| Jun 24 | International Holocaust Survivor Day | |
| Jun 24 | National Ageless Day | National Day Archives |
| Jun 24 | National Pegging Day | |
| Jun 24 | Rare Chromo Day | |
| Jun 25 | National Croatian Wine Day | National Day Archives |
| Jun 25 | World Sand Dune Day | |
| Jun 26 | National Aerobatics Day | |
| Jun 27 | Celebrate Joy Day | |
| Jun 27 | Kent Flew the Coop Day | National Day Archives |
| Jun 27 | National Fatherless Children's Day | National Day Archives |
| Jun 27 | World ATM Day | |
| Jun 28 | Climate-Smart Skin Awareness Day | National Day Archives |
| Jun 28 | Experiment 628 Day | |
| Jun 28 | International Neonatal Screening Day | |
| Jun 28 | International TCK Day | |
| Jun 28 | National Rottweiler Day | |
| Jun 28 | Right to Food Day (UK) | |
| Jun 29 | 629 Day | |
| Jun 29 | Eva Day (UK) | Social Media |
| Jun 29 | Gate-Getter Day | |
| Jun 29 | Leroy / Experiment 629 Day | |
| Jun 30 | International Sperm Count Decline Awareness Day | |
| Jun 30 | World Pneumothorax Day | |
| Jul 1 | Bidoof Day | |
| Jul 1 | Hindu Persecution Awareness Month | |
| Jul 1 | National Baby-Led Weaning Day | National Day Archives |
| Jul 1 | National Day of Recognition for Registrars (UK) | |
| Jul 1 | National POPIA Day (South Africa) | |
| Jul 1 | National Pet Safety and Protection Day | National Day Archives |
| Jul 1 | National Wear White Day | |
| Jul 1 | Self-Published Science Fiction Competition / SPSFC Day | |
| Jul 1 | Thirsty Thursday | National Day Archives |
| Jul 3 | Lady Gaga Day (Taiwan) | |
| Jul 4 | National Thank You Day (UK) | |
| Jul 5 | Rehydration Day | |
| Jul 5 | Social Care and Frontline Workers' Day (UK) | |
| Jul 7 | International Peace and Love Day | National Day Archives |
| Jul 7 | LOL Surprise! Day | |
| Jul 7 | National Day of Rock 'n' Roll | |
| Jul 7 | National Greshun Day | |
| Jul 7 | World Bioproduct Day | |
| Jul 8 | Oneofusismissing Day | National Day Archives |
| Jul 10 | International Glut1 Awareness Day | |
| Jul 11 | National Convenience Store Day | Urban Dictionary |
| Jul 11 | National Polyphenol Day | National Day Archives |
| Jul 12 | National Hair Creator's Day | National Day Archives |
| Jul 12 | Residential Property Management / RPM Careers Week | |
| Jul 14 | 720 Day (Colorado) | Social Media |
| Jul 14 | National Be Nice to Bugs Day | National Day Archives |
| Jul 14 | National Break Free From the Big Three Day | National Today |
| Jul 15 | Black Currant Day | |
| Jul 16 | Artificial Intelligence Appreciation Day | National Day Archives |
| Jul 16 | Dixie Cup Day | |
| Jul 16 | National D.R.E.S.S. Syndrome Day | National Day Archives |
| Jul 16 | World PR Day | |
| Jul 17 | Indie Beer Shop Day (UK) | |
| Jul 18 | National Dapper Your Data Day | National Day Archives |
| Jul 18 | Pyramids Day | |
| Jul 19 | ASB Awareness Week (UK) | |
| Jul 19 | Grocery Heroes Day (Canada) | |
| Jul 19 | International Retainer Day | National Day Calendar |
| Jul 19 | National Dole Whip Day | |
| Jul 19 | National Words With Friends Day | |
| Jul 20 | Deepfake Awareness Day | |
| Jul 21 | National Race Photos Day | National Day Archives |
| Jul 22 | ASB Victims' Day (UK) | |
| Jul 22 | National Water Coaster Day | |
| Jul 23 | International Forgiveness Day | |
| Jul 23 | National Care for Your Coworker Day | National Day Archives |
| Jul 23 | National Sprout Day | National Day Archives |
| Jul 23 | National Touch Grass Day | Urban Dictionary |
| Jul 23 | National Women Touched by Addiction Day | National Day Archives |
| Jul 24 | International Myotonic Dystrophy Family Day | |
| Jul 24 | National Day of Motoring | National Day Archives |
| Jul 24 | World Ivermectin Day | |
| Jul 25 | 725 Day (Las Vegas) | Social Media |
| Jul 25 | National Schizophrenia Awareness Day (UK) | |
| Jul 25 | World Day for Grandparents and the Elderly | |
| Jul 25 | World Drowning Prevention Day | |
| Jul 29 | Native Hawaiian and Pacific Islander (NHPI) Equal Pay Day | |
| Jul 30 | I Love My Credit Union Day | |
| Jul 30 | Sunisa Lee Day (Minnesota) | |
| Jul 31 | Gryphon Appreciation Day | Social Media |
| Jul 31 | International Decora Day | Checkiday |
| Jul 31 | National Self Storage Day | |
| Aug 1 | Gold Star Children's Day | |
| Aug 1 | International Marine Protected Areas Day | |
| Aug 1 | International Sri Lankan Leopard Day | |
| Aug 1 | National Nutritional Yeast Day | National Day Archives |
| Aug 2 | National Rap Music Day | |
| Aug 3 | El Paso Massacre Anniversary | |
| Aug 3 | National Booba Day | Social Media |
| Aug 4 | Beirut Explosion Anniversary | |
| Aug 4 | Great American Outdoors Day | |
| Aug 5 | International Suspenders Day | Social Media |
| Aug 5 | National Dash Cam Day (UK) | Awareness Days |
| Aug 6 | International MHOFU Day (Zimbabwe) | |
| Aug 7 | 807 Giving Day | |
| Aug 7 | National Day of Recognition for Aboriginal and Torres Strait Islander Health Workers and Practitioners (Australia) | |
| Aug 8 | 808 Day | |
| Aug 8 | National Mochi Day | National Day Archives |
| Aug 8 | National SPAM Musubi Day | |
| Aug 9 | International Linen and Uniform Service Day | |
| Aug 10 | National SKI Citrus Soda Day | National Day Archives |
| Aug 11 | National Align Your Teeth Day | National Day Archives |
| Aug 11 | World Cycling Day | |
| Aug 12 | Modern British Beer Day | |
| Aug 13 | Reinstatement Day | |
| Aug 14 | International Day of Traditional Sports and Games | |
| Aug 14 | Love Your Bookshop Day | National Today |
| Aug 14 | Partition Horrors Remembrance Day (India) | |
| Aug 14 | World Prediabetes Day | |
| Aug 16 | National Authenticity Day | National Day Archives |
| Aug 16 | National Backflow Prevention Day | National Day Archives |
| Aug 16 | Rapid Onset Gender Dysphoria Awareness Day | |
| Aug 17 | National Workers' Comp Adjuster Day | National Day Archives |
| Aug 18 | Defund Hate National Day of Advocacy | |
| Aug 18 | National Aspin Day (Philippines) | |
| Aug 18 | World Breast Cancer Research Day | National Day Archives |
| Aug 19 | International VPN Day | |
| Aug 19 | Tesla AI Day | |
| Aug 20 | GME Professionals Day | |
| Aug 20 | National Accessible Air Travel Day | |
| Aug 20 | World Isese Day (Lagos) | |
| Aug 21 | Argonian Day | Social Media |
| Aug 21 | Beer Institute Day | |
| Aug 21 | Bitcoin Infinity Day | |
| Aug 21 | National Shiraz Day (South Africa) | |
| Aug 25 | Kyle Rittenhouse Day | |
| Aug 26 | National Got Checked Day | National Day Calendar |
| Aug 26 | National MINI Wave To Friends / WTF Day | |
| Aug 27 | International Day of Boobs (Italy) | |
| Aug 27 | National Take a Beer to Work Day (South Africa) | Social Media |
| Aug 28 | Manifest 828 Day | |
| Aug 28 | National Coastwatch Day | |
| Aug 29 | International Peppercorn Day | |
| Aug 31 | International Day for Peoples of African Descent | |
| Sep 1 | National Burnt Ends Day | National Day Calendar |
| Sep 1 | Respect the Drive Month | |
| Sep 1 | Sparkstember | |
| Sep 1 | World CLL Day | |
| Sep 2 | International Actuaries Day | |
| Sep 3 | International Skatepark Day | |
| Sep 4 | National Spice Blend Day | |
| Sep 4 | World Day of PFAPA Syndrome | |
| Sep 5 | Equal Masturbation Day | |
| Sep 6 | Battle of Lake Travis Anniversary | |
| Sep 7 | Bitcoin Day | |
| Sep 7 | Fluidra International Pool Pro Day | National Day Archives |
| Sep 7 | National First Day of Peel Season | |
| Sep 7 | Texas Energy Savings Day (Texas) | |
| Sep 7 | World Field Epidemiology Day | |
| Sep 7 | World Menopause and Work Day | |
| Sep 8 | International Food Delivery Day | |
| Sep 8 | National Essential Medicine Shortages Awareness Day | National Day Archives |
| Sep 8 | Prosthetics and Orthotics Day (UK) | |
| Sep 9 | Falsely Accused Day | |
| Sep 9 | Happy Dog Day | |
| Sep 9 | International Box Wine Day | National Day Archives |
| Sep 10 | 9+10=21 Day | |
| Sep 10 | National Acid Attack Awareness Day (Nepal) | |
| Sep 12 | National Hug and High 5 Day | National Day Calendar |
| Sep 12 | World Goalball Day | |
| Sep 14 | National Day of Action for Child Care (Canada) | |
| Sep 14 | National Food Is Medicine Day | National Day Archives |
| Sep 14 | National Parents Day Off | |
| Sep 14 | World Taste and Smell Day | |
| Sep 15 | 915 Day | |
| Sep 15 | International Myotonic Dystrophy Awareness Day | |
| Sep 15 | National Custom Framing Day | National Day Archives |
| Sep 15 | National Safe Speeds Day (UK) | |
| Sep 16 | World Jhatka Day | |
| Sep 17 | BIPOC Vamp Day | |
| Sep 17 | National Unity Day (Belarus) | |
| Sep 18 | National Cartonnage Day | National Day Archives |
| Sep 18 | National Hospitality Day (UK) | |
| Sep 19 | RSCM International Chorister Day | |
| Sep 20 | International Penile Cancer Awareness Day | |
| Sep 20 | National Care For Kids Day | National Day Archives |
| Sep 20 | National Crime and Intelligence Analyst Appreciation Day | National Day Archives |
| Sep 20 | National Hard Seltzer Day | |
| Sep 20 | National LGBTQ Veteran's Day | |
| Sep 21 | National Opioid and Substance Awareness Day | |
| Sep 22 | Celebrating Homecare Day (UK) | |
| Sep 22 | Childhood Dementia Day | |
| Sep 22 | National Invasive Aedes Awareness Day | |
| Sep 23 | International Hospitality Women's Day | |
| Sep 23 | National Apple Cider Vinegar Day | National Day Archives |
| Sep 23 | National Bacon Butty Day (UK) | |
| Sep 23 | National Field Marketer's Day | National Day Archives |
| Sep 23 | National Go With Your Gut Day | National Day Archives |
| Sep 24 | National Mofongo Day | National Day Archives |
| Sep 25 | National Roadkill Day | National Day Archives |
| Sep 25 | National Schnauzer Day | |
| Sep 26 | National Alpaca Day | National Day Archives |
| Sep 26 | National Concussion Awareness Week (Canada) | |
| Sep 27 | National Day of Forgiveness | |
| Sep 27 | Venom Day | |
| Sep 28 | 928 Day (Arizona) | |
| Sep 29 | National Concussion Awareness Day (Canada) | |
| Sep 29 | National Silent Movie Day | National Day Archives |
| Sep 29 | World Sinus Health Awareness Day | |
| Sep 30 | National Day of Remembrance for Indian Boarding Schools | |
| Sep 30 | National Pet Tricks Day (UK) | |
| Sep 30 | National Puppy Mill Survivor Day | National Day Archives |
| Sep 30 | National Souffle Potato Day | Foodimentary |
| Oct 1 | Ageism Awareness Day | |
| Oct 1 | U.S. - ROK Alliance Day | National Day Archives |
| Oct 1 | World Bluetits Day | |
| Oct 1 | World Paralysis Awareness Day | National Day Archives |
| Oct 2 | National Bowhunting Day | National Day Archives |
| Oct 2 | National Healthcare Entrepreneurs Day | National Day Archives |
| Oct 2 | National Nonalcoholic Beer Day | National Day Archives |
| Oct 4 | National Capicola/Capocollo/Gabagool Day | |
| Oct 5 | National Above the Bus Day | National Day Archives |
| Oct 5 | National Military Podcast Day | National Day Archives |
| Oct 7 | National Beat Poetry Day | National Day Archives |
| Oct 8 | International Off-Road Day | National Day Calendar |
| Oct 8 | National CyberDay (Canada) | |
| Oct 9 | National C60 Day | National Today |
| Oct 9 | National Thrive Outside Day | |
| Oct 10 | Global Jamstack Day | |
| Oct 10 | MCYT fic day | Social Media |
| Oct 10 | National Paint a Blue Tree Day (Australia) | |
| Oct 11 | National APP Week | |
| Oct 12 | International TFMR Awareness Day | |
| Oct 14 | International RSE Day | |
| Oct 16 | National Veterans BBQ Day | National Day Archives |
| Oct 17 | Gender-Fluid Visibility Week | |
| Oct 17 | World Geothermal Energy Day | |
| Oct 18 | Flora Duffy Day (Bermuda) | |
| Oct 18 | National Speak Up for Victims of Sexual Abuse Day | National Day Archives |
| Oct 18 | World Guitar Day | |
| Oct 18 | World Seitan Day | |
| Oct 20 | International Budtender Day | |
| Oct 20 | National Chicken and Waffles Day | |
| Oct 21 | Global Encryption Day | |
| Oct 21 | International Day of Action on Big Biomass | |
| Oct 21 | National Witch Hazel Day | National Day Calendar |
| Oct 22 | Come Out Of Stonewall Day (UK) | |
| Oct 22 | National Kristopher NaJee Roebuck Day | National Day Archives |
| Oct 23 | National Boys Dance Day (UK) | |
| Oct 23 | World Uveitis Day | |
| Oct 26 | National Livestock Guardian Dog Appreciation and Awareness Day | National Day Archives |
| Oct 26 | World Amyloidosis Day | |
| Oct 27 | Disabled Ace Day | |
| Oct 27 | National Civics Day | National Day Calendar |
| Oct 27 | National Duty Counsel Day (Canada) | |
| Oct 28 | Chucks-N-Pearls Day | National Day Archives |
| Oct 28 | National Throw Like A Girl Day | |
| Oct 29 | Class Pay Gap Day (UK) | |
| Oct 29 | World Community Land Trust / CLT Day | |
| Oct 30 | Lets Go Brandon Day | Social Media |
| Oct 30 | Muddy Dog Day (UK) | National Today |
| Oct 30 | National Treat Your Pet Day | |
| Oct 31 | National Pension Tracing Day (UK) | |
| Oct 31 | National Student Baptism Day | |
| Nov 1 | Carbon Literacy Action Day | |
| Nov 1 | Crypto Literacy Month | |
| Nov 1 | National Biologic Coordinators Day | National Day Calendar |
| Nov 1 | National Chesterfield Sofa Day | National Day Archives |
| Nov 1 | National Repair Done Right Month | National Day Archives |
| Nov 1 | World Compassionate Communities Day | |
| Nov 4 | National Professional Paint Contractor Day | |
| Nov 6 | Pepsi Dig In Day | |
| Nov 6 | World Lets Stop Shouting Awareness Day | |
| Nov 7 | Festival of Incompetence Day | |
| Nov 7 | National Day of Remembrance for Ka Oris (Philippines) | |
| Nov 7 | National Retinol Day | National Day Calendar |
| Nov 7 | World Pad Thai Day (UK) | |
| Nov 8 | International Day for Child Sexual Abuse and Exploitation Prevention, Healing and Justice | |
| Nov 8 | International Human Animal Bond Day | |
| Nov 9 | Condensed Milk Day | |
| Nov 10 | National Mussels Day | Social Media |
| Nov 10 | School Counsellor and School Psychologist Recognition Day (Australia) | |
| Nov 11 | Kaga-Boucha Day (Japan) | |
| Nov 11 | Veteran Champion International Awareness Day | National Day Archives |
| Nov 11 | World Hair Transplant Repair Day | |
| Nov 12 | Disney+ Day | |
| Nov 12 | World Azure Synapse Day | |
| Nov 13 | Quasihomosexual Pride Day | Social Media |
| Nov 15 | The World Needs More Touch Day | National Day Archives |
| Nov 16 | International Check Your Wipers Day | |
| Nov 16 | National Black Marketers Day | National Day Archives |
| Nov 16 | World mRNA Day | |
| Nov 17 | Cervical Cancer Elimination Day of Action | |
| Nov 17 | International ERG Day | |
| Nov 17 | National Butter Day | National Day Calendar |
| Nov 17 | National Cowboy Sh-t Day | |
| Nov 17 | National Testosterone Day | National Today |
| Nov 18 | National Listening Day (UK) | |
| Nov 19 | Kyle Rittenhouse Day | |
| Nov 19 | Maternity Support Worker Day (UK) | |
| Nov 19 | National Adult Safeguarding Day (Ireland) | |
| Nov 19 | National Enteropathic Arthritis Day (Canada) | |
| Nov 20 | Parsnip Day | |
| Nov 21 | National Warrior Call Day | |
| Nov 22 | Kimchi Day (California) | |
| Nov 22 | National Dental Dam Day | |
| Nov 24 | Mothers of Civilization Day | National Day Archives |
| Nov 24 | Treat Long Covid Day | Social Media |
| Nov 26 | Coton de Tulear Day | |
| Nov 26 | Economic Abuse Awareness Day (Australia) | |
| Nov 27 | Axum Massacre Anniversary | |
| Nov 27 | Global Day of Solidarity with Belarus Political Prisoners | |
| Nov 27 | Lancashire Hotpot Day | |
| Nov 27 | Vertical Farm Day | |
| Nov 27 | Worldwide Disinformation Awareness Day | |
| Nov 29 | Chia Pet Day | Holiday Insights |
| Dec 1 | Carbon Management Day | |
| Dec 1 | International Maratheftiko Day | |
| Dec 1 | National Christmas Book Day | National Day Archives |
| Dec 1 | National Peppermint Bark Day | National Today |
| Dec 1 | National Twin With Your Dog Day (UK) | |
| Dec 2 | Boost Day (UK) | |
| Dec 2 | World Futures Day | |
| Dec 3 | Roquefort Day | |
| Dec 3 | Walt Disney World Day | |
| Dec 5 | National DeFi Day | |
| Dec 6 | Geographic Atrophy Awareness Week | |
| Dec 6 | National Sunnies Day (Australia) | |
| Dec 8 | MN Pint Day (Minnesota) | |
| Dec 8 | National White People Take BLM Out of Your Profile Day | |
| Dec 10 | World Digital Detox Day | |
| Dec 11 | Day of Independent Bookstores (Chile) | |
| Dec 12 | National Ribbon Splicing Day | |
| Dec 14 | Som Tum Day | Google Doodles |
| Dec 15 | International "Addict to Angel" Awareness Day | National Day Archives |
| Dec 16 | Abscondment Day (Australia) | |
| Dec 16 | Mel Gibson Day (South Carolina) | |
| Dec 16 | National Nullification Day | |
| Dec 16 | Pinot Meunier Day | |
| Dec 19 | Cream Liqueur Day | |
| Dec 19 | Digital Twin Day | |
| Dec 19 | Gender Critical Coming Out Day | |
| Dec 20 | Stollen Day | |
| Dec 21 | National Forge Day | National Day Archives |
| Dec 22 | Chocolate Orange Day (UK) | |
| Dec 22 | Sound Money Day | |
| Dec 28 | Chocolate Yule Log Day (UK) | |
| Dec 29 | Boba Fett Day | |
| Dec 30 | Smart Highway Day | |
