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National holidays of United States in May, 2021
United States Federal and State holidays & observances in year May, 2021. These dates may be modified as official changes are announced, so please check back regularly for updates.
| Day | Date | Holiday | Type | Where |
|---|---|---|---|---|
| Saturday | May 1, 2021 | Lei Day | Local observance | United States - Hawaii |
| Saturday | May 1, 2021 | Law Day | Observance | United States |
| Saturday | May 1, 2021 | Loyalty Day | Observance | United States |
| Saturday | May 1, 2021 | National Explosive Ordnance Disposal (EOD) Day | Observance | United States |
| Saturday | May 1, 2021 | Orthodox Holy Saturday | Orthodox | United States |
| Saturday | May 1, 2021 | Kentucky Derby | Sporting | United States |
| Sunday | May 2, 2021 | Orthodox Easter | Orthodox | United States |
| Sunday | May 2, 2021 | World Tuna Day | UN observance | United States |
| Monday | May 3, 2021 | Orthodox Easter Monday | Orthodox | United States |
| Monday | May 3, 2021 | World Press Freedom Day | UN observance | United States |
| Tuesday | May 4, 2021 | Kent State Shootings Remembrance | Local observance | United States - Ohio |
| Tuesday | May 4, 2021 | Rhode Island Independence Day | Local observance | United States - Rhode Island |
| Wednesday | May 5, 2021 | Cinco de Mayo | Observance | United States |
| Thursday | May 6, 2021 | National Nurses Day | Observance | United States |
| Thursday | May 6, 2021 | National Day of Prayer | Observance | United States |
| Friday | May 7, 2021 | Truman Day | Local holiday | United States - Missouri |
| Friday | May 7, 2021 | Military Spouse Appreciation Day | Observance | United States |
| Saturday | May 8, 2021 | Truman Day | Local holiday | United States - Missouri |
| Saturday | May 8, 2021 | Lailat al-Qadr | Muslim | United States |
| Saturday | May 8, 2021 | World Ovarian Cancer Day | Worldwide | United States |
| Saturday | May 8, 2021 | Victory in Europe Day | Observance | United States |
| Saturday | May 8, 2021 | Time of Remembrance and Reconciliation for Those Who Lost Their Lives during the Second World War | UN observance | United States |
| Saturday | May 8, 2021 | World Migratory Bird Day | UN observance | United States |
| Sunday | May 9, 2021 | Mother's Day | Observance | United States |
| Monday | May 10, 2021 | Confederate Memorial Day | Local holiday | United States - South Carolina |
| Monday | May 10, 2021 | Confederate Memorial Day | Local observance | United States - North Carolina |
| Wednesday | May 12, 2021 | International Nurses Day | Worldwide | United States |
| Thursday | May 13, 2021 | Ascension Day | Christian | United States |
| Thursday | May 13, 2021 | Eid al-Fitr | Muslim | United States |
| Saturday | May 15, 2021 | Peace Officers Memorial Day | Observance | United States |
| Saturday | May 15, 2021 | Armed Forces Day | Observance | United States |
| Saturday | May 15, 2021 | Preakness Stakes | Sporting | United States |
| Saturday | May 15, 2021 | International Day of Families | UN observance | United States |
| Monday | May 17, 2021 | Shavuot | Hebrew | United States |
| Monday | May 17, 2021 | World Information Society Day | UN observance | United States |
| Wednesday | May 19, 2021 | Emergency Medical Services for Children Day | Observance | United States |
| Thursday | May 20, 2021 | World Autoimmune / Autoinflammatory Arthritis Day | Worldwide | United States |
| Friday | May 21, 2021 | National Defense Transportation Day | Observance | United States |
| Friday | May 21, 2021 | World Day for Cultural Diversity for Dialogue and Development | UN observance | United States |
| Saturday | May 22, 2021 | Harvey Milk Day | Local observance | United States - California |
| Saturday | May 22, 2021 | National Maritime Day | Observance | United States |
| Saturday | May 22, 2021 | International Day for Biological Diversity | UN observance | United States |
| Sunday | May 23, 2021 | Pentecost | Christian | United States |
| Sunday | May 23, 2021 | International Day to End Obstetric Fistula | UN observance | United States |
| Monday | May 24, 2021 | Whit Monday | Christian | United States |
| Tuesday | May 25, 2021 | African Liberation Day | Worldwide | United States |
| Tuesday | May 25, 2021 | National Missing Children's Day | Observance | United States |
| Saturday | May 29, 2021 | International Day of United Nations Peacekeepers | UN observance | United States |
| Sunday | May 30, 2021 | Trinity Sunday | Christian | United States |
| Monday | May 31, 2021 | Jefferson Davis' Birthday | Local observance | United States - Mississippi |
| Monday | May 31, 2021 | Memorial Day | National | United States |
| Monday | May 31, 2021 | World No Tobacco Day | UN observance | United States |
2021 Holidays
- Alabama
- Alaska
- American Samoa
- Arizona
- Arkansas
- California
- Colorado
- Connecticut
- Delaware
- District of Columbia
- Florida
- Georgia
- Guam
- Hawaii
- Idaho
- Illinois
- Indiana
- Iowa
- Kansas
- Kentucky
- Louisiana
- Maine
- Maryland
- Massachusetts
- Michigan
- Minnesota
- Mississippi
- Missouri
- Montana
- Nebraska
- Nevada
- New Hampshire
- New Jersey
- New Mexico
- New York
- North Carolina
- North Dakota
- Northern Mariana Islands
- Ohio
- Oklahoma
- Oregon
- Pennsylvania
- Puerto Rico
- Rhode Island
- South Carolina
- South Dakota
- Tennessee
- Texas
- Utah
- Vermont
- Virgin Islands
- Virginia
- Washington
- West Virginia
- Wisconsin
- Wyoming