| 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 | | |
| Finisher’s Medal Day | | |
| Remembrance Day | | |
| March bank holiday | | |
| Republic Day | | |
| Peace Corps Week | | |
| National Invest In Veterans Week | | |
| Will Eisner Week | | |
| National Cheerleading Week | | |
| National Professional Pet Sitters 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 | | |
| World Seagrass Day | | |
| National Barista Day | | |
| Refired, Not Retired Day | | |
| National Wedding Planning Day | | |
| International Ideas Month | | |
| Namesake Day | | |
| 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 | | |
| Return Borrowed Books Week | | |
| 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 | | |
| Read Across America Day | | |
| Casimir Pulaski Day | | |
| Labor Day | | |
| Guam History and Chamorro Heritage Day | | |
| Ta'anit Esther (Fast of Esther) | | |
| Erev Purim | | |
| Telecommuter Appreciation Week | | |
| Women Of Aviation Worldwide Week | | |
| National School Breakfast Week | | |
| Women In Construction Week | | |
| International Rescue Cat Day | | |
| National Egg McMuffin Day | | |
| Fun Facts About Names Day | | |
| 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 | | |
| Purim | | |
| Town Meeting Day | | |
| Lantern Festival | | |
| Purim (Tel Aviv) | | |
| Tourism Day | | |
| International Irish Whiskey Day | | |
| Unique Names Day | | |
| National Canadian Bacon Day | | |
| National Sportsmanship 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 | | |
| Shushan Purim (Jerusalem) | | |
| Anniversary of the coronation of the Sultan of Terengganu | | |
| Endometriosis Awareness Week | | |
| National Sons Day | | |
| Toy Soldier Day | | |
| International Scrapbooking Industry Day | | |
| World Obesity 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 | | |
| Arrival of the first Missionaries | | |
| National Hospitalist Day | | |
| Name Tag Day | | |
| 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 Day of Unplugging | | |
| Employee Appreciation Day | | |
| National Dress in Blue Day | | |
| National Speech and Debate Education Day | | |
| Nuzul Al-Quran | | |
| Hospitality Workers In HealthCare Day | | |
| Overseas NHS Workers Day | | |
| Alexander Graham Bell Day | | |
| National Cereal Day | | |
| National Be Heard Day | | |
| National Crown Roast Of Pork Day | | |
| Lavity Stoutt's Birthday | | |
| Teachers' Day | | |
| National Sock Monkey Day | | |
| National Flapjack Day | | |
| Plant Power Day | | |
| Open Data Day | | |
| International Women's Day | | |
| Mother's Day | | |
| Revolution Day | | |
| Nari Dibas | | |
| National Peanut Cluster Day | | |
| National Proofreading Day | | |
| No More Week | | |
| International Women’s Week | | |
| Be Nasty Day | | |
| Check Your Batteries Day | | |
