| 01.01 | New Year’s Day | |
| 01.01 | World Day of Peace | |
| 01.01 | International Nepali Dhoti and Topi Day | |
| 02.01 | World Introvert Day | |
| 03.01 | International Mind-Body Wellness Day | |
| 04.01 | World Hypnotism Day | |
| 06.01 | World Day for War Orphans | |
| 09.01 | International Choreographers Day | |
| 11.01 | International Parity at Work Day | |
| 14.01 | World Logic Day | |
| 15.01 | World Religion Day | |
| 15.01 | World Snow Day | |
| 16.01 | International Hot and Spicy Food Day | |
| 17.01 | International Mentoring Day | |
| 19.01 | World Quark Day | |
| 20.01 | International Fetish Day | |
| 20.01 | International Day of Acceptance | |
| 21.01 | International Sweatpants Day | |
| 23.01 | Community Manager Appreciation Day | |
| 24.01 | Moebius Syndrome Awareness Day | |
| 24.01 | International Mobile Phone Recycling Day | |
| 26.01 | International Customs Day | |
| 26.01 | World Environmental Education Day | |
| 27.01 | International Port Wine Day | |
| 27.01 | International Sticky Toffee Pudding Day | |
| 27.01 | World Breast Pumping Day | |
| 28.01 | International Lego Day | |
| 28.01 | International Reducing CO2 Emissions Day | |
| 28.01 | Global Community Engagement Day | |
| 29.01 | World Leprosy Day | |
| 29.01 | International Internet-Free Day | |
| 30.01 | School Day of Non-violence and Peace | |
| 31.01 | International Zebra Day | |
| 01.02 | World Hijab Day | |
| 01.02 | World Read Aloud Day | |
| 01.02 | Global School Play Day | |
| 01.02 | World Aspergillosis Day | |
| 01.02 | International Furmint Day | |
| 02.02 | Rheumatoid Awareness Day | |
| 05.02 | World Nutella Day | |
| 06.02 | World Days Without Phone & Smartphone | |
| 07.02 | Safer Internet Day | |
| 07.02 | World Days Without Phone & Smartphone | |
| 08.02 | World Days Without Phone & Smartphone | |
| 08.02 | International Scotch Day | |
| 10.02 | International Winter Bike to Work Day | |
| 10.02 | International Cribbage Day | |
| 11.02 | World Day of the Sick | |
| 11.02 | Global Movie Day | |
| 12.02 | Autism Sunday | |
| 12.02 | World Cholangiocarcinoma Day | |
| 13.02 | International Epilepsy Day | |
| 13.02 | International Condom Day | |
| 14.02 | Valentine’s Day | |
| 14.02 | Congenital Heart Defect Awareness Day | |
| 14.02 | International Book Giving Day | |
| 14.02 | World Sound Healing Day | |
| 14.02 | World Bonobo Day | |
| 15.02 | International Childhood Cancer Day | |
| 15.02 | European Perioperative Nursing Day | European Union |
| 15.02 | International Angelman Day | |
| 15.02 | World Hippo Day | |
| 15.02 | International Fanworks Day | |
| 16.02 | Global Information Governance Day | |
| 16.02 | International Syrah Day | |
| 16.02 | World Anthropology Day | |
| 18.02 | World Pangolin Day | |
| 19.02 | International Kazoo Day | |
| 19.02 | World Whale Day | |
| 21.02 | International Tourist Guide Day | |
| 21.02 | World Kombucha Day | |
| 22.02 | European Day for Victims of Crime | European Union |
| 23.02 | World Peace and Understanding Day | |
| 24.02 | International STAND UP to Bullying Day | |
| 24.02 | World Bartender Day | |
| 25.02 | World Sword Swallowers Day | |
| 27.02 | International Polar Bear Day | |
| 27.02 | World NGO Day | |
| 28.02 | World Spay Day | |
| 28.02 | Rare Disease Day | |
| 28.02 | International Repetitive Strain Injury Awareness Day | |
| 01.03 | World Civil Defense Day | |
| 01.03 | Disability Day of Mourning | |
| 01.03 | World Music Therapy Day | |
| 02.03 | International Rescue Cat Day | |
| 02.03 | World Teen Mental Wellness Day | |
| 03.03 | International Ear Care Day | |
| 03.03 | International Irish Whiskey Day | |
| 03.03 | Global Day of Unplugging | |
| 04.03 | World Obesity Day | |
| 04.03 | World Engineering Day for Sustainable Development | |
| 04.03 | International HPV Awareness Day | |
| 04.03 | World Day of Fight Against Sexual Exploitation | |
| 05.03 | International Children's Day of Broadcasting | |
| 06.03 | World Tennis Day | |
| 08.03 | International Women’s Day | Angola, Armenia, Azerbaijan, Belarus, Burkina Faso, Cambodia, Chad, Eritrea, Georgia, Guinea-Bissau, Kazakhstan, Kiribati, Laos, Madagascar, Moldova, Mongolia, Nauru, Nepal, North Korea, Russia, Sierra Leone, Tajikistan, Turkmenistan, Uganda, Ukraine, Uzbekistan, Zambia |
| 08.03 | International Women’s Collaboration Brew Day | |
| 09.03 | World Kidney Day | |
| 09.03 | International School Meals Day | |
| 10.03 | International Bagpipe Day | |
| 10.03 | International Wig Day | |
| 11.03 | World Plumbing Day | |
| 12.03 | World Day Against Cyber Censorship | |
| 12.03 | International Day of Planetariums | |
| 12.03 | World Glaucoma Day | |
| 13.03 | Africa Scout Day | |
| 13.03 | Intrauterine Growth Restriction Awareness Day | |
| 13.03 | International Riesling Day | |
| 14.03 | International Day of Mathematics | |
| 15.03 | World Consumer Rights Day | |
| 15.03 | International Day of Action for the Seals | |
| 15.03 | International Day Against Police Brutality | |
| 15.03 | World Contact Day | |
| 15.03 | World Speech Day | |
| 15.03 | World Essential Workers Day | |
| 17.03 | World Sleep Day | |
| 18.03 | International Sports Car Racing Day | |
| 18.03 | Global Recycling Day | |
| 19.03 | International Read to Me Day | |
| 20.03 | International Astrology Day | |
| 20.03 | Equinox Earth Day | |
| 20.03 | World Storytelling Day | |
| 20.03 | International Day Without Meat | |
| 20.03 | World Oral Health Day | |
| 20.03 | World Flour Day | |
| 20.03 | World Frog Day | |
| 20.03 | World Behavior Analysis Day | |
| 20.03 | World Day of Theatre for Children and Young People | |
| 21.03 | World Wood Day | |
| 21.03 | World Puppetry Day | |
| 21.03 | International Color Day | |
| 21.03 | World Social Work Day | |
| 21.03 | Early Music Day | |
| 21.03 | World Vermouth Day | |
| 22.03 | International Day of the Seal | |
| 24.03 | International Whistleblower Day | |
| 24.03 | World Kabaddi Day | |
| 25.03 | International Day of the Unborn Child | |
| 26.03 | Purple Day | |
| 27.03 | World Theater Day | |
| 29.03 | Document Freedom Day | |
| 29.03 | Piano Day | |
| 30.03 | World Idli Day | |
| 30.03 | World Bipolar Day | |
| 31.03 | International Transgender Day of Visibility | |
| 01.04 | April Fools’ Day | |
| 01.04 | International Firewalk Day | |
| 02.04 | International Children's Book Day | |
| 02.04 | International Fact-Checking Day | |
| 03.04 | World Party Day | |
| 03.04 | World Aquatic Animal Day | |
| 04.04 | International Carrot Day | |
| 05.04 | First Contact Day | |
| 06.04 | International Asexuality Day | |
| 06.04 | Bohring-Opitz Syndrome Awareness Day | |
| 07.04 | International Beaver Day | |
| 08.04 | International Day of the Roma | |
| 08.04 | International Pageant Day | |
| 08.04 | International Feng Shui Awareness Day | |
| 09.04 | International ASMR Day | |
| 10.04 | World Homeopathy Day | |
| 11.04 | World Parkinson's Day | |
| 12.04 | World Aviation and Cosmonautics Day | |
| 13.04 | World's Day of Remembrance for Victims of Katyn Massacre | Poland |
| 13.04 | Word Sarcoidosis Day | |
| 14.04 | World Quantum Day | |
| 15.04 | World Art Day | |
| 15.04 | Hardware Freedom Day | |
| 15.04 | World Circus Day | |
| 15.04 | International Biomedical Laboratory Science Day | |
| 17.04 | World Hemophilia Day | |
| 18.04 | World Amateur Radio Day | |
| 18.04 | International Day for Monuments and Sites | |
| 20.04 | World Orphans Day | |
| 22.04 | Earth Day and International Mother Earth Day | |
| 24.04 | World Day for Laboratory Animals | |
| 24.04 | International Sculpture Day | |
| 25.04 | International Amigurumi Day | |
| 26.04 | International Noise Awareness Day | |
| 27.04 | World Tapir Day | |
| 28.04 | Day of Silence | |
| 28.04 | Global Pay It Forward Day | |
| 29.04 | International Dance Day | |
| 29.04 | World Tai Chi and Qigong Day | |
| 29.04 | World Veterinary Day | |
| 29.04 | Astronomy Day | |
| 29.04 | International Day of Immunology | |
| 29.04 | International Day for the Foundation of the Organization for the Prohibition of Chemical Weapons | |
| 29.04 | World Disco Soup Day | |
| 01.05 | International Workers’ Day (Labor Day) | Afghanistan, Albania, Algeria, Andorra, Angola, Anguilla, Argentina, Armenia, Aruba, Austria, Bahrain, Barbados, Belarus, Belize, Benin, Bolivia, Bonaire, St Eustatius and Saba, Bosnia Herzegovina, Botswana, Brazil, Bulgaria, Burkina Faso, Cambodia, Burundi, Cameroon, Cape Verde, Central African Republic, Chad, Chile, China, Colombia, Comoros, Democratic Republic of the Congo, Republic of the Congo, Costa Rica, Croatia, Cuba, Ivory Coast, Curacao, Denmark, Djibouti, East Timor, Ecuador, Egypt, El Salvador, Ethiopia, France, French Guiana, French Polynesia, Gabon, Germany, Grenada, Guatemala, Guinea, Guinea-Bissau, Equatorial Guinea, Guyana, Haiti, Guadeloupe, Honduras, Hong Kong, Hungary, Indonesia, Iraq, Italy, Jordan, Kenya, Kyrgyzstan, Laos, Latvia, Lebanon, Lesotho, Lithuania, Liechtenstein, Macau, Macedonia, Madagascar, Malawi, Malaysia, Maldives, Mali, Malta, Martinique, Mauritania, Mauritius, Mayotte, Mexico, Moldova, Monaco, Morocco, Mozambique, Myanmar, Namibia, Nepal, New Caledonia, Nicaragua, Niger, Nigeria, North Korea, Pakistan, Panama, Peru, Philippines, Paraguay, Portugal, Romania, Russia, Rwanda, Saint Barthelemy, Saint Lucia, Saint Martin, Saint Pierre et Miquelon, Saint Vincent and the Grenadines, San Marino, Sao Tome and Principe, Saudi Arabia, Seychelles, Singapore, Sint Maarten, Somalia, South Africa, South Korea, Spain, Suriname, Swaziland, Switzerland, Syria, Taiwan, Tajikistan, Tanzania, Togo, Tunisia, Turkey, Ukraine, Uruguay, Vanuatu, Venezuela, Vietnam, Wallis and Futuna, Western Sahara, State of Palestine, Uganda, Yemen, Zambia, Zimbabwe |
| 01.05 | International Sunflower Guerrilla Gardening Day | |
| 01.05 | Global Love Day | |
| 02.05 | World Asthma Day | |
| 04.05 | International Firefighters' Day | |
| 04.05 | Anti-Bullying Day (Pink Shirt Day) | |
| 05.05 | International Midwives' Day | |
| 05.05 | African World Heritage Day | |
| 06.05 | International No Diet Day | |
| 06.05 | World Naked Gardening Day | |
| 07.05 | World Laughter Day | |
| 07.05 | International Family Equality Day | |
| 08.05 | World Red Cross and Red Crescent Day | |
| 08.05 | World Ovarian Cancer Day | |
| 08.05 | International Thalassaemia Day | |
| 10.05 | World Lupus Day | |
| 12.05 | International Nurses Day | |
| 13.05 | World Fair Trade Day | |
| 15.05 | International Huntington’s Disease Awareness Day | |
| 17.05 | International Day Against Homophobia, Transphobia and Biphobia | |
| 17.05 | World Hypertension Day | |
| 18.05 | International Museum Day | |
| 18.05 | World AIDS Vaccine Day | |
| 18.05 | Global Accessibility Awareness Day | |
| 19.05 | World IBD Day | |
| 19.05 | Agender Pride Day | |
| 20.05 | World Metrology Day | |
| 20.05 | Culture Freedom Day | |
| 20.05 | International Clinical Trials Day | |
| 20.05 | International Red Sneakers Day | |
| 21.05 | International AIDS Candlelight Memorial | |
| 22.05 | World Paloma Day | |
| 22.05 | International Being You Day | |
| 23.05 | World Wrestling Day | |
| 24.05 | World Schizophrenia Day | |
| 25.05 | World Thyroid Day | |
| 25.05 | International Missing Children's Day | |
| 25.05 | International Plastic Free Day | |
| 27.05 | Emergency Medicine Day | |
| 28.05 | International Day of Action for Women's Health | |
| 29.05 | World Digestive Health Day | |
| 30.05 | World Multiple Sclerosis Day | |
| 31.05 | Brothers and Sisters Day in Europe | European Union |
| 31.05 | World Parrot Day | |
| 31.05 | International Flight Attendant Day | |
| 01.06 | International Day for Protection of Children | Albania, Angola, Armenia, Azerbaijan, Belarus, Benin, Bulgaria, Bosnia Herzegovina, China, Cambodia, Czech Republic, East Timor, Ecuador, Estonia, Eritrea, Ethiopia, Georgia, Guinea-Bissau, Kazakhstan, Cape Verde, Kyrgyzstan, Laos, Latvia, Lebanon, Lithuania, Macedonia, Macau, Moldova, Mongolia, Montenegro, Mozambique, Myanmar, Nicaragua, Poland, Portugal, Romania, Russia, Sao Tome and Principe, Serbia, Slovakia, Slovenia, Tajikistan, Tanzania, Turkmenistan, Ukraine, Uzbekistan, Vietnam, Yemen |
| 01.06 | World Milk Day | |
| 01.06 | World Reef Day | |
| 01.06 | World Narcissistic Abuse Awareness Day | |
| 02.06 | World Eating Disorders Action Day | |
| 03.06 | World Clubfoot Day | |
| 03.06 | World Cider Day | |
| 04.06 | International Corgi Day | |
| 05.06 | World Day Against Speciesism | |
| 06.06 | World Pest Day | |
| 07.06 | Global Running Day | |
| 07.06 | World Caring Day | |
| 08.06 | World Brain Tumor Day | |
| 09.06 | International Archives Day | |
| 09.06 | World Accreditation Day | |
| 09.06 | World Antiphospholipid Antibody Syndrome Day | |
| 10.06 | World Art Nouveau Day | |
| 10.06 | International Heraldry Day | |
| 10.06 | AA Founders’ Day | |
| 11.06 | World Jaguar Day | |
| 11.06 | International Yarn Bombing Day | |
| 12.06 | International Shia Day | |
| 12.06 | International Falafel Day | |
| 12.06 | International Cachaça Day | |
| 13.06 | International Community Association Managers Day | |
| 13.06 | World Pet Memorial Day | |
| 13.06 | World Softball Day | |
| 13.06 | International Axe Throwing Day | |
| 16.06 | International Day of the African Child | |
| 16.06 | World Sea Turtle Day | |
| 17.06 | World Juggling Day | |
| 17.06 | World Croc Day | |
| 17.06 | Global Garbage Man Day | |
| 18.06 | International Panic Day | |
| 19.06 | World Sickle Cell Day | |
| 20.06 | International Nystagmus Awareness Day | |
| 21.06 | World Hydrography Day | |
| 21.06 | World Giraffe Day | |
| 21.06 | World Music Day | |
| 21.06 | Go Skateboarding Day | |
| 21.06 | International Surfing Day | |
| 21.06 | World Humanist Day | |
| 21.06 | International T-Shirt Day | |
| 22.06 | World Rainforest Day | |
| 23.06 | World Whistleblowers Day | |
| 23.06 | Olympic Day | |
| 23.06 | International Women in Engineering Day | |
| 24.06 | World UFO Day | |
| 24.06 | International Scoliosis Awareness Day | |
| 25.06 | World Vitiligo Day | |
| 25.06 | Global Beatles Day | |
| 26.06 | World Refrigeration Day | |
| 28.06 | International Body Piercing Day | |
| 29.06 | International Fisherman’s Day | |
| 29.06 | World Industrial Design Day | |
| 30.06 | Social Media Day | |
| 01.07 | International Reggae Day | |
| 01.07 | International Cherry Pit Spitting Day | |
| 02.07 | World Sports Journalists Day | |
| 02.07 | World UFO Day | |
| 03.07 | Plastic Bag Free Day | |
| 04.07 | Alice in Wonderland Day | |
| 07.07 | Global Forgiveness Day | |
| 10.07 | Global Energy Independence Day | |
| 11.07 | World Benzodiazepine Awareness Day | |
| 11.07 | International Essential Oils Day | |
| 14.07 | International Non-Binary People’s Day | |
| 16.07 | International Drag Day | |
| 16.07 | World Snake Day | |
| 17.07 | World Day of International Justice | |
| 17.07 | World Emoji Day | |
| 18.07 | World Listening Day | |
| 19.07 | International Retainer Day | |
| 22.07 | World Brain Day | |
| 23.07 | World Day for Grandparents and the Elderly | |
| 23.07 | World Sjögren’s Day | |
| 24.07 | International Self-Care Day | |
| 24.07 | World BDSM Day | |
| 25.07 | International Red Shoe Day | |
| 26.07 | International Day for the Conservation of the Mangrove Ecosystem | |
| 26.07 | Esperanto Day | |
| 26.07 | World Tofu Day | |
| 28.07 | World Nature Conservation Day | |
| 29.07 | International Tiger Day | |
| 30.07 | World Snorkeling Day | |
| 31.07 | World Ranger Day | |
| 31.07 | International Lifeguard Appreciation Day | |
| 01.08 | World Lung Cancer Day | |
| 01.08 | International Childfree Day | |
| 01.08 | International Mahjong Day | |
| 01.08 | World Wide Web Day | |
| 02.08 | Roma Holocaust Memorial Day | Croatia, Ukraine, Lithuania, Poland, European Union, Czech Republic, Slovakia |
| 03.08 | CLOVES Awareness Day | |
| 04.08 | International Beer Day | |
| 04.08 | International Clouded Leopard Day | |
| 08.08 | International Infinity Day | |
| 09.08 | World Calligraphy Day | |
| 10.08 | International Biodiesel Day | |
| 10.08 | World Lion Day | |
| 10.08 | International Vlogging Day | |
| 11.08 | International Fufu Day | |
| 14.08 | World Lizard Day | |
| 18.08 | World Breast Cancer Research Day | |
| 18.08 | International Geocaching Day | |
| 19.08 | World Photography Day | |
| 19.08 | International Homeless Animals Day | |
| 19.08 | International Talk Like Jar Jar Binks Day | |
| 19.08 | International Orangutan Day | |
| 20.08 | World Mosquito Day | |
| 22.08 | World Plant Milk Day | |
| 23.08 | International Blind Dog Day | |
| 26.08 | International Bat Night | |
| 27.08 | International Boxing Day | |
| 27.08 | World Rock Paper Scissors Day | |
| 27.08 | International Lottery Day | |
| 28.08 | International Read Comics in Public Day | |
| 30.08 | International Whale Shark Day | |
| 31.08 | International Overdose Awareness Day | |
| 31.08 | World Distance Learning Day | |
| 01.09 | World Letter Writing Day | |
| 02.09 | World Beard Day | |
| 02.09 | World Coconut Day | |
| 02.09 | International Vulture Awareness Day | |
| 04.09 | International Taekwondo Day | |
| 05.09 | World Samosa Day | |
| 07.09 | World Duchenne Awareness Day | |
| 08.09 | World Physical Therapy Day | |
| 08.09 | Star Trek Day | |
| 09.09 | World First Aid Day | |
| 09.09 | International Beauty Day | |
| 09.09 | International Sudoku Day | |
| 09.09 | International Box Wine Day | |
| 09.09 | International Fetal Alcohol Spectrum Disorders Awareness Day | |
| 10.09 | World Suicide Prevention Day | |
| 12.09 | International Crochet Day | |
| 13.09 | Programmers' Day | |
| 14.09 | World Atopic Eczema Day | |
| 15.09 | World Lymphoma Awareness Day | |
| 15.09 | International Dot Day | |
| 15.09 | International Grenache Day | |
| 15.09 | World Afro Day | |
| 16.09 | Software Freedom Day | |
| 16.09 | World Marrow Donor Day | |
| 16.09 | International Red Panda Day | |
| 17.09 | International Country Music Day | |
| 18.09 | World Water Monitoring Day | |
| 18.09 | International Read an eBook Day | |
| 18.09 | World Bamboo Day | |
| 19.09 | Aortic Dissection Awareness Day | |
| 21.09 | Zero Emissions Day | |
| 21.09 | World Alzheimer's Day | |
| 22.09 | World Car Free Day | |
| 22.09 | Astronomy Day | |
| 22.09 | World Rhino Day | |
| 22.09 | World Chronic Myeloid Leukemia Day | |
| 22.09 | World Narcolepsy Day | |
| 23.09 | Restless Legs Syndrome Awareness Day | |
| 23.09 | International Rabbit Day | |
| 24.09 | World Day of Migrants and Refugees | |
| 24.09 | World Retina Day | |
| 25.09 | World Pharmacists Day | |
| 25.09 | International Ataxia Awareness Day | |
| 25.09 | World Dream Day | |
| 26.09 | World Contraception Day | |
| 28.09 | International Right to Know Day | |
| 28.09 | International Safe Abortion Day | |
| 28.09 | World Marmite Day | |
| 28.09 | International Poke Day | |
| 29.09 | World Heart Day | |
| 29.09 | International Coffee Day | |
| 30.09 | Blasphemy Day | |
| 30.09 | International Podcast Day | |
| 01.10 | International Music Day | |
| 01.10 | World Vegetarian Day | |
| 01.10 | International Coffee Day | |
| 01.10 | International Raccoon Appreciation Day | |
| 02.10 | World Architecture Day | |
| 04.10 | World Cerebral Palsy Day | |
| 04.10 | World Animal Day | |
| 05.10 | International Day of No Prostitution | |
| 05.10 | World Meningitis Day | |
| 05.10 | Vranec World Day | |
| 06.10 | World Smile Day | |
| 07.10 | International Trigeminal Neuralgia Awareness Day | |
| 07.10 | World Day for Decent Work | |
| 08.10 | International Lesbian Day | |
| 08.10 | International Podiatry Day | |
| 09.10 | International Beer and Pizza Day | |
| 10.10 | World Day Against Death Penalty | |
| 10.10 | Ada Lovelace Day | |
| 10.10 | World Porridge Day | |
| 10.10 | World Homeless Day | |
| 10.10 | World Pickleball Day | |
| 10.10 | International Stage Management Day | |
| 10.10 | World Inclusion Day | |
| 12.10 | World Sight Day | |
| 12.10 | World Arthritis Day | |
| 13.10 | World Thrombosis Day | |
| 13.10 | No Bra Day | |
| 14.10 | World Standards Day | |
| 14.10 | World Cavity-Free Future Day | |
| 14.10 | International Pinotage Day | |
| 14.10 | World Hospice and Palliative Care Day | |
| 14.10 | International Prokupac Day | |
| 14.10 | International African Penguin Awareness Day | |
| 15.10 | Global Handwashing Day | |
| 15.10 | Breast Health Day | |
| 16.10 | World Anaesthesia Day | |
| 16.10 | World Bread Day | |
| 16.10 | World Restart a Heart Day | |
| 16.10 | World Spine Day | |
| 17.10 | World Trauma Day | |
| 18.10 | World Menopause Day | |
| 18.10 | International Pronouns Day | |
| 18.10 | EU Anti-Trafficking Day | European Union |
| 18.10 | Breast Reconstruction Awareness Day (BRA Day) | |
| 19.10 | International Credit Union Day | |
| 19.10 | Spirit Day | |
| 19.10 | International Gin and Tonic Day | |
| 19.10 | World Pediatric Bone and Joint Day | |
| 20.10 | International Day of Air Traffic Controller | |
| 20.10 | International Chefs Day | |
| 20.10 | World Osteoporosis Day | |
| 20.10 | International Sloth Day | |
| 20.10 | World CRISPR Day | |
| 21.10 | Home Movie Day | |
| 21.10 | World Iodine Deficiency Day | |
| 22.10 | International Stuttering Awareness Day | |
| 23.10 | International Snow Leopard Day | |
| 23.10 | Kabuki Syndrome Awareness Day | |
| 24.10 | World Polio Day | |
| 24.10 | International Day of Diplomats | |
| 25.10 | World Pasta Day | |
| 25.10 | World Spina Bifida and Hydrocephalus Day | |
| 25.10 | MDS World Awareness Day | |
| 25.10 | World Opera Day | |
| 25.10 | International Dwarfism Awareness Day | |
| 26.10 | Intersex Awareness Day | |
| 27.10 | Champagne Day | |
| 27.10 | World Lemur Day | |
| 27.10 | World Occupational Therapy Day | |
| 28.10 | International Animation Day | |
| 29.10 | World Stroke Day | |
| 29.10 | World Psoriasis Day | |
| 30.10 | International Orthopaedic Nurses Day | |
| 30.10 | Africa Day of Food and Nutrition Security | |
| 30.10 | World Audio Drama Day | |
| 31.10 | Halloween | |
| 31.10 | World Savings Day | |
| 01.11 | International Lennox-Gastaut Syndrome Awareness Day | |
| 01.11 | World Vegan Day | |
| 01.11 | Stress Awareness Day | |
| 01.11 | International Xinomavro Day | |
| 01.11 | International Pet Groomer Appreciation Day | |
| 02.11 | International Stout Day | |
| 02.11 | International Day Against Violence and Bullying at School Including Cyberbullying | |
| 03.11 | World Jellyfish Day | |
| 04.11 | World Numbat Day | |
| 05.11 | International Volunteer Managers Day | |
| 06.11 | World Paper Free Day | |
| 06.11 | Malaria Day in the Americas | |
| 07.11 | International Inuit Day | |
| 07.11 | International Merlot Day | |
| 08.11 | Intersex Day of Remembrance | |
| 08.11 | World Urbanism Day | |
| 08.11 | International Day of Radiology | |
| 08.11 | World Day Without Wi-Fi | |
| 08.11 | World Radiography Day | |
| 09.11 | World Quality Day | |
| 09.11 | World Usability Day | |
| 09.11 | Global Leasing Day | |
| 09.11 | World Adoption Day | |
| 09.11 | International Tempranillo Day | |
| 10.11 | International Accounting Day | |
| 10.11 | World Keratoconus Day | |
| 10.11 | World NET Cancer Day | |
| 11.11 | International Energy Saving Day | Kazakhstan |
| 11.11 | Wine Tourism Day | |
| 12.11 | World Pneumonia Day | |
| 13.11 | World Kindness Day | |
| 13.11 | World Orphans Day | |
| 14.11 | International Girls Day | |
| 15.11 | Day of the Imprisoned Writer | |
| 15.11 | World COPD Day | |
| 15.11 | GIS Day | |
| 16.11 | World Vasectomy Day | |
| 16.11 | World Pancreatic Cancer Day | |
| 17.11 | International Students' Day | |
| 17.11 | World Prematurity Day | |
| 17.11 | International STAND UP to Bullying Day | |
| 17.11 | International Happy Gose Day | |
| 18.11 | International Survivors of Suicide Day | |
| 18.11 | European Antibiotic Awareness Day | European Union |
| 19.11 | Women's Entrepreneurship Day | |
| 19.11 | International Men's Day | |
| 21.11 | World Hello Day | |
| 21.11 | European Cystic Fibrosis Awareness Day | |
| 21.11 | World Fisheries Day | |
| 22.11 | International Larimar Day | |
| 23.11 | International Day to End Impunity | |
| 24.11 | International Carménère Day | |
| 24.11 | International Systems Engineer Day | |
| 26.11 | World Youth Day | |
| 26.11 | Anti-Obesity Day | |
| 26.11 | World Olive Tree Day | |
| 28.11 | World Compassion Day | |
| 30.11 | Cities for Life Day | |
| 01.12 | Day With(out) Art | |
| 01.12 | International Maratheftiko Day | |
| 01.12 | Antarctica Day | |
| 01.12 | Prisoners for Peace Day | |
| 02.12 | World Computer Literacy Day | |
| 02.12 | World Ice Skating Day | |
| 03.12 | 3December | |
| 03.12 | Global No Pesticides Use Day | |
| 04.12 | International Cheetah Day | |
| 04.12 | Cabernet Franc Day | |
| 05.12 | World Trick Shot Day | |
| 09.12 | International Day of Veterinary Medicine | |
| 09.12 | World Techno Day | |
| 09.12 | International Shareware Day | |
| 10.12 | International Animal Rights Day | |
| 10.12 | International Aszú Day | |
| 10.12 | Worldwide Candle Lighting Day | |
| 10.12 | World Choral Day | |
| 16.12 | Pinot Meunier Day | |
| 17.12 | International Day to End Violence Against Sex Workers | |
| 21.12 | International Dalek Remembrance Day | |
| 23.12 | HumanLight | |
| 26.12 | Proclamation Day in South Australia | Australia |
| 29.12 | International Cello Day | |
| 31.12 | World Peace Meditation Day | |