US Federal & Popular Holidays - 2023
| May Day | Mo | ||
| National College Decision Day | Mo | ||
| World Lyme Day | Mo | ||
| World Asthma Day | Tu | ||
| World Tuna Day | Tu | ||
| St James TL / St Philip | We | ||
| World Press Freedom Day | We | ||
| International Firefighters Day | Th | ||
| National Day of Prayer | Th | ||
| Star Wars Day | Th | ||
| Cinco De Mayo | Fr | ||
| Vesak Day | Fr | ||
| Free Comic Book Day | Sa | ||
| Kentucky Derby | Sa | ||
| National Nurses Day | Sa | ||
| MTV Movie and TV Awards | Su | ||
| World Laughter Day | Su | ||
| Lag BaOmer Starts | Mo | ||
| Time of Remembrance and Reconciliation... | Mo | ||
| National Teacher Day | Tu | ||
| Country Music Awards (ACM) | Th | ||
| Eat What You Want Day | Th | ||
| Military Spouse Appreciation Day | Fr | ||
| Mother's Day | Su | ||
| Food Allergy Awareness Week Starts | Su | ||
| International Day of Families | Mo | ||
| National Chocolate Chip Day | Mo | ||
| International Day of Light | Tu | ||
| Int'l. Day of Living Together in Peace | Tu | ||
| World Telecommunication and Information... | We | ||
| Ascension | Th | ||
| International Museum Day | Th | ||
| Bike To Work Day | Fr | ||
| Endangered Species Day | Fr | ||
| Armed Forces Day | Sa | ||
| National Rescue Dog Day | Sa | ||
| World Bee Day | Sa | ||
| World Day for Cultural Diversity for... | Su | ||
| International Day for Biological... | Mo | ||
| World Goth Day | Mo | ||
| International Day to End Obstetric... | Tu | ||
| World Turtle Day | Tu | ||
| National Brother Day | We | ||
| Shavuot (Start) | Th | ||
| National Wine Day | Th | ||
| Red Nose Day | Th | ||
| Towel Day | Th | ||
| Pentecost | Su | ||
| National Burger Day | Su | ||
| Memorial Day | Mo | ||
| International Day of UN Peacekeepers | Mo | ||
| National Biscuit Day | Mo | ||
| World MS Day | Tu | ||
| National Flip Flop Day | We | ||
| World No Tobacco Day | We | ||
| World Otter Day | We |
