| Anniversary of the Memorandum of the Slovak Nation | | |
| Sette Giugno | | |
| Flag Day | | |
| Dissolution of union with Sweden (1905) | | |
| National Boone Day | | |
| National Chocolate Ice Cream Day | | |
| National VCR Day | | |
| National Donut Day | | |
| Randol Fawkes Labour Day | | |
| T. T. Bank Holiday | | |
| National Fish And Chip Day | | |
| World Food Safety Day | | |
| Love Island Day | | |
| World Oceans Day | | |
| Temotu Province Day | | |
| National Best Friends Day | | |
| National Name Your Poison Day | | |
| National Upsy Daisy Day | | |
| National Rosé Day | | |
| Sovereign's Birthday | | |
| Queen's Birthday | | |
| World Doll Day | | |
| World Gin Day | | |
| Day of Murcia | | |
| Day of La Rioja | | |
| National Heroes Day | | |
| National Donald Duck Day | | |
| National Strawberry Rhubarb Pie Day | | |
| National Children’s Day | | |
| Portugal Day | | |
| Reconciliation Day | | |
| National Ballpoint Pen Day | | |
| National Iced Tea Day | | |
| National Black Cow Day | | |
| National Herbs and Spices Day | | |
| Sovereign's Birthday | | |
| Queen's Birthday | | |
| Sacred Heart | | |
| Abolition Day | | |
| Dragon Boat Festival | | |
| Martyrdom of Guru Arjan Dev Sahib | | |
| National Making Life Beautiful Day | | |
| National Corn on the Cob Day | | |
| National German Chocolate Cake Day | | |
| Call Your Doctor Day | | |
| Kamehameha Day | | |
| Erev Shavuot | | |
| International Yarn Bombing Day | | |
| Chaco Armistice | | |
| Brazilian Valentine's Day | | |
| World Day Against Child Labour | | |
| Independence Day | | |
| Peace Day | | |
| National Red Rose Day | | |
| National Jerky Day | | |
| National Peanut Butter Cookie Day | | |
| National Loving Day | | |
| Shavuot | | |
| Russia Day | | |
| Democracy Day | | |
| Superman Day | | |
| International Falafel Day | | |
| San Antonio | | |
| International Axe Throwing Day | | |
| National Kitchen Klutzes of America Day | | |
| Random Acts of Light Day | | |
| National Weed Your Garden Day | | |
| National Sewing Machine Day | | |
| National Career Nurse Assistants Day | | |
| International Albinism Awareness Day | | |
| Orthodox Ascension Day | | |
| World Softball Day | | |
| International Rock Day | | |