| Heroes' Day | | |
| Patriots' Day | | |
| Zero Discrimination Day | | |
| Independence Movement Day | | |
| St. David's Day | | |
| Self-Injury Awareness Day | | |
| Martisor | | |
| Independence Day | | |
| World Compliment Day | | |
| Plan a Solo Vacation Day | | |
| Baba Marta | | |
| Yap Day | | |
| Day of the Balearic Islands | | |
| National Pig Day | | |
| Women's History Month | | |
| National Dadgum That’s Good Day | | |
| National Peanut Butter Lover’s Day | | |
| National Fruit Compote Day | | |
| National Horse Protection Day | | |
| Ramadan Begins | | |
| Carnival | | |
| Carnival Saturday | | |
| Remembrance Day | | |
| Zhonghe Festival | | |
| Earth God's Birthday | | |
| Republic Day | | |
| National Invest In Veterans Week | | |
| Will Eisner Week | | |
| National Cheerleading Week | | |
| World Seagrass Day | | |
| National Barista Day | | |
| Refired, Not Retired Day | | |
| National Wedding Planning Day | | |
| International Ideas Month | | |
| National Noodle Month | | |
| National Flour Month | | |
| National Sauce Month | | |
| National Credit Education Month | | |
| National Frozen Food Month | | |
| National Celery Month | | |
| National Caffeine Awareness Month | | |
| National Peanut Month | | |
| National Umbrella Month | | |
| Endometriosis Awareness Month | | |
| National Kidney Month | | |
| National Athletic Training Month | | |
| National Nutrition Month | | |
| National Hemophilia Awareness Month | | |
| Open Data Day | | |
| James Ronald Webster Day | | |
| National Flag Day | | |
| Texas Independence Day | | |
| Adwa Victory Day | | |
| Peasants' Day | | |
| Dr. Seuss Day | | |
| National Old Stuff Day | | |
| National Banana Cream Pie Day | | |
| Finisher’s Medal Day | | |
| Carnival | | |
| Carnival Sunday | | |
| March bank holiday | | |
| National Professional Pet Sitters Week | | |
| No More Week | | |
| International Women’s Week | | |
| World Orphan Week | | |
| National Consumer Protection Week | | |
| National Procrastination Week | | |
| National Groundwater Awareness Week | | |
| National Dental Assistants Recognition Week | | |
| National Schools Social Work Week | | |
| Newspapers In Education Week | | |
| Read An E-Book Week | | |
| Words Matter Week | | |
| Teen Tech Week | | |
| International Rescue Cat Day | | |
| National Egg McMuffin Day | | |
| Namesake Day | | |
| Return Borrowed Books Week | | |
| Dolls' Festival/Girls' Festival | | |
| World Wildlife Day | | |
| Mothers' Day | | |
| Martyrs' Day | | |
| Liberation Day | | |
| National Anthem Day | | |
| National I Want You to be Happy Day | | |
| National Cold Cuts Day | | |
| National Mulled Wine Day | | |
| Soup It Forward Day | | |
| Read Across America Day | | |
| Casimir Pulaski Day | | |
| Carnival Monday | | |
| Carnival | | |
| Labor Day | | |
| Guam History and Chamorro Heritage Day | | |
| Clean Monday | | |
| Shrove Monday | | |
| Telecommuter Appreciation Week | | |
| Women Of Aviation Worldwide Week | | |
| National School Breakfast Week | | |
| Women In Construction Week | | |
| International Irish Whiskey Day | | |
| Fun Facts About Names Day | | |
| National Canadian Bacon Day | | |
| What If Cats And Dogs Had Opposable Thumbs Day | | |
| March Forth and Do Something Day | | |
| National Pound Cake Day | | |
| National Hug a G.I. Day | | |
| National Grammar Day | | |
| Marching Band Day | | |
| Carnival / Fat Tuesday | | |
| Carnival Tuesday | | |
| Fat Tuesday / Mardi Gras | | |
| Town Meeting Day | | |
| Carnival | | |
| Anniversary of the coronation of the Sultan of Terengganu | | |
| Endometriosis Awareness Week | | |
| National Sons Day | | |
| Toy Soldier Day | | |
| Unique Names Day | | |
| International Scrapbooking Industry Day | | |
| World Obesity Day | | |
| National Sportsmanship Day | | |
| Custom Chief's Day | | |
| Learn What Your Name Means Day | | |
| Cinco de Marcho | | |
| Fifth of March | | |
| National Multiple Personality Day | | |
| National Cheese Doodle Day | | |
| National Absinthe Day | | |
| Ash Wednesday | | |
| Carnival/Ash Wednesday | | |
| Carnival end (until 2pm) | | |
| Arrival of the first Missionaries | | |
| Dissociative Identity Disorder Awareness Day | | |
| Day of Memorial and Respect for Veterans | | |
| Independence Day | | |
| National Oreo Day | | |
| National Dentist’s Day | | |
| National Dress Day | | |
| National Frozen Food Day | | |
| National White Chocolate Cheesecake Day | | |
| National Hospitalist Day | | |
| Hospitality Workers In HealthCare Day | | |
| Name Tag Day | | |
| Alexander Graham Bell Day | | |
| National Cereal Day | | |
| National Be Heard Day | | |
| National Crown Roast Of Pork Day | | |
| National Day of Unplugging | | |
| Employee Appreciation Day | | |
| National Dress in Blue Day | | |
| National Speech and Debate Education Day | | |
| National Tartar Sauce Day | | |
| Lavity Stoutt's Birthday | | |
| Teachers' Day | | |
| National Sock Monkey Day | | |
| National Flapjack Day | | |
| Plant Power Day | | |
| Overseas NHS Workers Day | | |
| International Women's Day | | |
| Mother's Day | | |
| Revolution Day | | |
| Nari Dibas | | |
| National Peanut Cluster Day | | |
| National Proofreading Day | | |
| Special working day (compensation for Carnival Monday) | | |
| Be Nasty Day | | |
| International Fanny Pack Day | | |
| National Genealogy Day | | |
| Teachers' Day | | |
| National Meatball Day | | |
| National Barbie Day | | |
| National Crabmeat Day | | |
| National Get Over it Day | | |
| National Napping Day | | |
| National False Teeth Day | | |
| Check Your Batteries Day | | |
| National Blueberry Popover Day | | |
| National Pack Your Lunch Day | | |
| National Women and Girls HIV/AIDS Awareness Day | | |
| Mario Day | | |
| Day off for National Heroes and Benefactors Day | | |
| Commonwealth Day | | |
| Labor Day | | |
| Eight Hours Day | | |
| Adelaide Cup | | |
| Canberra Day | | |
| Taranaki Anniversary Day | | |
| Day off for International Women's Day | | |
| National Ranch Day | | |
| National Skirt Day | | |
| International Wig Day | | |
| International Day Of Women Judges | | |
| International Bagpipe Day | | |
| Fill Our Staplers Day | | |
| National Button Week | | |
| International Day Of Awesomeness | | |
| National Dry Shampoo Day | | |
| National Oatmeal Nut Waffle Day | | |
| Independence Restoration Day | | |
| Moshoeshoe's Birthday | | |
| Johnny Appleseed Day | | |
| National Worship of Tools Day | | |
| National Promposal Day | | |
| National Funeral Director and Mortician Recognition Day | | |
| World Plumbing Day | | |
| National Wash Your Nose Day | | |
| National Organize Your Home Office Day | | |
| Commonwealth Day | | |
| Arbor Day | | |
| Youth Day | | |
| Alfred Hitchcock Day | | |
| National Day | | |
| National Girl Scout Day | | |
| National Plant a Flower Day | | |
| National Baked Scallops Day | | |
| National Registered Dietitian Nutritionist Day | | |
| Decoration Day | | |
| National No Smoking Day | | |
| Anniversary of the election of Pope Francis | | |
| National Good Samaritan Day | | |
| National Earmuff Day | | |
| National Open an Umbrella Indoors Day | | |
| National Coconut Torte Day | | |
| National K9 Veterans Day | | |
| National Jewel Day | | |
| World Kidney Day | | |
| Ta'anit Esther (Fast of Esther) | | |
| Erev Purim | | |
| Holika Dahan | | |
| Ken Day | | |
| Popcorn Lover’s Day | | |
| Smart & Sexy Day | | |
| Constitution Day | | |
| National Heroes Day | | |
| Pi Day | | |
| Summer Day | | |
| Steak and BJ Day | | |
| National Potato Chip Day | | |
| National Learn About Butterflies Day | | |
| National Children’s Craft Day | | |
| National Write Down Your Story Day | | |
| National Underground America Day | | |
| Purim | | |
| Purim (Tel Aviv) | | |
| World Sleep Day | | |
| Science Education Day | | |
| White Day | | |
| Legal Assistance Day | | |
| Moth-er Day | | |
| Dribble To Work Day | | |
| International Day Of Mathematics | | |
| International Ask A Question Day | | |
| Crowdfunding Day | | |
| Youth Day | | |
| 1848 Revolution Memorial Day | | |
| Constitution Day | | |
| J. J. Roberts Birthday | | |
| Ides of March | | |
| National Shoe the World Day | | |
| National Pears Helene Day | | |
| National Everything You Think is Wrong Day | | |
| National Quilting Day | | |
| National Corn Dog Day | | |
| Special working day (compensation for Carnival Tuesday) | | |
| Shushan Purim (Jerusalem) | | |
| True Confessions Day | | |
| World Speech Day | | |
| International Day To Combat Islamophobia | | |
| World Consumer Rights Day | | |
| World Contact Day | | |
| National Freedom of Information Day | | |
| National Everything You Do is Right Day | | |
| National Artichoke Hearts Day | | |
| National Panda Day | | |
| National Artichoke Day | | |
| National Lips Appreciation Day | | |
| National No Selfies Day | | |
| St. Urho’s Day | | |
| St. Patrick's Day | | |
| Sheikh Mujibur Rahman’s birthday | | |
| Evacuation Day | | |
| National Corned Beef and Cabbage Day | | |
| St. Patrick's Day | | |
| Day off for Benito Juárez's Birthday Memorial | | |
| Nuzul Al-Quran | | |
| National Anthem and Flag Day | | |
| Oil Expropriation Day | | |
| Soldiers' Day | | |
| Cheikh Al Maarouf Day | | |
| National Awkward Moments Day | | |
| National Lacy Oatmeal Cookie Day | | |
| National Sloppy Joe Day | | |
| National Biodiesel Day | | |
| National Supreme Sacrifice Day | | |
| World Social Work Day | | |
| Kuan Yin's Birthday | | |
| Forgive Mom & Dad Day | | |
| Global Recycling Day | | |
| Father's Day | | |
| St. Joseph's Day | | |
| National Poultry Day | | |
| National Chocolate Caramel Day | | |
| National Let’s Laugh Day | | |
| National Certified Nurses Day | | |
| March Equinox | | |
| International Read To Me Day | | |
| International Client’s Day | | |
| March Equinox | | |
| International Day of Happiness | | |
| Nowruz | | |
| World Storytelling Day | | |
| Independence Day | | |
| International Francophonie Day | | |
| National Ravioli Day | | |
| National Native HIV/AIDS Awareness Day | | |
| National Proposal Day | | |
| National Farm Rescuer Day | | |
| National Close the Gap Day | | |
| Spring Equinox | | |
| Absolutely Incredible Kid Day | | |
| National Kiss Your Fiance Day | | |
| National Macaron Day | | |
| French Language Day | | |
| National Snowman Burning Day | | |
| Won’t You Be My Neighbor Day | | |
| Companies That Care Day | | |
| Hufflepuff Pride Day | | |
| International Day for the Elimination of Racial Discrimination | | |
| World Poetry Day | | |
| World Down Syndrome Day | | |
| International Day of Forests | | |
| Nowruz | | |
| Harmony Day | | |
| Independence Day | | |
| Human Rights Day | | |
| National Common Courtesy Day | | |
| National Countdown Day | | |
| National Single Parent Day | | |
| National Fragrance Day | | |
| National California Strawberry Day | | |
| National French Bread Day | | |
| International Nowruz Day | | |
| Martyrdom of Imam Ali | | |
| Mother's Day | | |
| World Vermouth Day | | |
| National Healthy Fats Day | | |
| National Crunchy Taco Day | | |
| World Puppetry Day | | |
| Slytherin Pride Day | | |
| World Water Day | | |
| National Goof Off Day | | |
| National Bavarian Crepes Day | | |
| Emancipation Day | | |
| Nowruz Holiday | | |
| As Young As You Feel Day | | |
| Nowruz | | |
| Gryffindor Pride Day | | |
| Day Of The Sea | | |
| World Meteorological Day | | |
| Pakistan Day | | |
| Puppy Day | | |
| National Chia Day | | |
| National Chip and Dip Day | | |
| National Near Miss Day | | |
| National Melba Toast Day | | |
| Nowruz Holiday | | |
| Birthday of the Sultan of Johor | | |
| Southern Africa Liberation Day | | |
| World Atheist Day | | |
| Memorial Day | | |
| World Tuberculosis Day | | |
| International Day for the Right to the Truth concerning Gross Human Rights Violations and for the Dignity of Victims | | |
| National Chocolate Covered Raisin Day | | |
| St. Joseph's Day | | |
| Otago Anniversary Day | | |
| Commonwealth Covenant Day | | |
| Nowruz Holiday | | |
| National Cocktail Day | | |
| National Cheesesteak Day | | |
| Flatmate’s Day | | |
| Greek Independence Day | | |
| International Day of Remembrance of Slavery Victims and the Transatlantic Slave Trade | | |
| International Day of Solidarity with Detained and Missing Staff Members | | |
| Feast of the Annunciation | | |
| Struggle for Human Rights Day | | |
| Independence Day | | |
| Annunciation of the Lord | | |
| International Waffle Day | | |
| Anniversary of the Arengo | | |
| National Lobster Newburg Day | | |
| National Medal of Honor Day | | |
| National Tolkien Reading Day | | |
| National American Diabetes Association Alert Day | | |
| Maryland Day | | |
| Mother’s Day | | |
| National Day of Life, Peace and Justice | | |
| Make Up Your Own Holiday Day | | |
| Prince Jonah Kuhio Kalanianaole Day | | |
| Martyrs' Day | | |
| Purple Day | | |
| National Spinach Day | | |
| National Nougat Day | | |
| National Little Red Wagon Day | | |
| Manatee Appreciation Day | | |
| Laylat al-Qadr (Night of Power) | | |
| Laylat al-Qadr | | |
| Wear A Hat Day | | |
| American Red Cross Giving Day | | |
| Armed Forces' Day | | |
| National Scribble Day | | |
| National Joe Day | | |
| National Spanish Paella Day | | |
| International Whisk(e)y Day | | |
| World Theatre Day | | |
| Quirky Country Music Song Titles Day | | |
| Children's Picture Book Day | | |
| Eat an Eskimo Pie Day | | |
| National Black Forest Cake Day | | |
| National Something On a Stick Day | | |
| Weed Appreciation Day | | |
| National Triglycerides Day | | |
| Respect Your Cat Day | | |
| Youth Day | | |
| Martyrs' Day | | |
| Smoke and Mirrors Day | | |
| Commemoration of Boganda | | |
| National Vietnam War Veterans Day | | |
| National Mom and Pop Business Owners Day | | |
| National Lemon Chiffon Cake Day | | |
| Earth Hour | | |
| World Piano Day | | |
| Nano Days | | |
| International Mermaid Day | | |
| Niagara Falls Runs Dry Day | | |
| Spiritual Baptist Liberation Day | | |
| National Doctors' Day | | |
| National Take a Walk in the Park Day | | |
| National I Am in Control Day | | |
| National Pencil Day | | |
| National Turkey Neck Soup Day | | |
| National Virtual Vacation Day | | |
| Ugadi | | |
| Eid al-Fitr (End of Ramadan) | | |
| Mother's Day | | |
| Mothering Sunday | | |
| National Neighbor Day | | |
| Pretzel Sunday | | |
| Transfer Day | | |
| Freedom Day | | |
| Micronesia Culture Day (Chuuk & Pohnpei) | | |
| National Crayon Day | | |
| National Tater Day | | |
| National Bunsen Burner Day | | |
| National Clams on the Half Shell Day | | |
| National Prom Day | | |
| Eid al-Fitr (End of Ramadan) | | |
| Seward's Day | | |
| César Chávez Day | | |
| Hari Raya Puasa | | |
| World Backup Day | | |
| National Farm Workers Day | | |
| Eiffel Tower Day | | |
| National Cream Cheese Frosting Day | | |