| Martyrs' Day | |  |
| Day of Gorans | | |
| National Nurses Day | | |
| International No Diet Day | | |
| National Beverage Day | | |
| National Crepe Suzette Day | | |
| National Melanoma Monday | | |
| Labor Day | | |
| Yom HaShoah | | |
| Orthodox Easter Monday | | |
| Labor Day / May Day | | |
| May Day | | |
| Children's Day observed | | |
| St. George's Day | | |
| Early May Bank Holiday | | |
| Spring Festival | | |
| Coronation Day | | |
| National Nurses Week | | |
| No Homework Day | | |
| National Tourist Appreciation Day | | |
| Soldiers' Day | | |
| Defender of the Fatherland Day | | |
| National Packaging Design Day | | |
| National Paste-Up Day | | |
| National Barrier Awareness Day | | |
| National Roast Leg of Lamb Day | | |
| National Foster Care Day | | |
| National Teacher Appreciation Day | | |
| Orthodox Easter Tuesday (banks only) | | |
| Pahang State Holiday | | |
| National Cosmopolitan Day | | |
| National Tourism Day | | |
| World Asthma Day | | |
| Time of Remembrance and Reconciliation for Those Who Lost Their Lives during the Second World War | | |
| Parents' Day | | |
| World Ovarian Cancer Day | | |
| Day of liberation | | |
| Truman Day | | |
| National Coconut Cream Pie Day | | |
| National Have A Coke Day | | |
| National Receptionists Day | | |
| National Third Shift Workers Day | | |
| National School Nurse Day | | |
| Victory Day | | |
| No Socks Day | | |
| World Donkey Day | | |
| Iris Day | | |
| Donate A Day’s Wages To Charity Day | | |
| Free Trade Day | | |
| National Root Canal Appreciation Day | | |
| World Facilities Management Day | | |
| Europe Day | | |
| National Lost Sock Memorial Day | | |
| National Moscato Day | | |
| National Butterscotch Brownie Day | | |
| National Sleepover Day | | |
| Ascension Day | | |
| Victory Day | | |
| Remembrance Day | | |
| Father's Day | | |
| Liberation Day (except Alderney and Sark) | | |
| Liberation Day | | |
| Constitution Day | | |
| National Clean Up Your Room Day | | |
| National Lipid Day | | |
| National Shrimp Day | | |
| National Provider Appreciation Day | | |
| Akshaya Tritiya | | |
| Mother's Day | | |
| Confederate Memorial Day | | |
| Military Spouse Appreciation Day | | |
| Liberation Day (only Sark) | | |
| Monarchy Day | | |
| World Lupus Day | | |
| International Day Of Argania | | |
| Mother Ocean Day | | |
| National Public Gardens Day | | |
| One Day Without Shoes Day | | |
| National Eat What You Want Day | | |
| National Foam Rolling Day | | |
| National Twilight Zone Day | | |
| National Birth Mother’s Day | | |
| National Babysitter’s Day | | |
| National Dog Mom’s Day | | |
| National Train Day | | |
| National Archery Day | | |
| Cornelia De Lange Syndrome Awareness Day | | |
| Stamp Out Hunger Food Drive Day | | |
| World Migratory Bird Day | | |
| National Miniature Golf Day | | |
| World Belly Dance Day | | |
| National Windmill Day | | |
| World Buckfast Day | | |
| World Ego Awareness Day | | |
| International Nurses Day | | |
| National Limerick Day | | |
| National Odometer Day | | |
| National Nutty Fudge Day | | |
| National Fibromyalgia Awareness Day | | |
| Mother's Day | | |
| Day of the National Emblem and Flag of Belarus | | |
| Father's Day | | |
| St. Andrew's Day | | |
| International Day Of Plant Health | | |
| National Crouton Day | | |
| National Frog Jumping Day | | |
| National Apple Pie Day | | |
| National Fruit Cocktail Day | | |
| National Women’s Checkup Day | | |
| Ascension Day | | |
| Mother's Day | | |
| Gospel Day | | |
| Yom HaZikaron (Memorial Day) | | |
| World Cocktail Day | | |
| International Hummus Day | | |
| Leprechaun Day | | |
| Top Gun Day | | |
