| April 2023 | ||
|---|---|---|
| Date | Holiday | Where |
| April-1, Saturday | Illinois State Trooper Day | Illinois (State Commemorative Days) |
| April-2, Sunday | Parents’ and Children’s Day | Florida (Designated Days) |
| April-2, Sunday | Pascua Florida Day | Florida (Designated Days) |
| April-3, Monday | Crime Victim and Advocate Commemorative Day | Maryland (Commemorative Days) |
| April-3, Monday | Gift to Iowa’s Future Recognition Day | Iowa (Designated Days) |
| April-3, Monday | Pascua Florida Day | Florida (Legal Holidays) |
| April-5, Wednesday | Retired Teachers' Day | Rhode Island (Days of Special Observance) |
| April-6, Thursday | Tartan Day | Nevada (Periods of Observance) |
| April-7, Friday | Arbor Day | Missouri (Special Days) |
| April-7, Friday | Everglades Day | Florida (Designated Days) |
| April-7, Friday | Good Friday | New Jersey |
| April-7, Friday | Good Friday | Florida, Maryland (Legal Holidays) |
| April-7, Friday | Good Friday | New York Stock Exchange (NYSE Holidays) |
| April-7, Friday | Good Friday | Texas (Optional Holidays) |
| April-7, Friday | Good Friday | Connecticut, Virgin Islands (Public Holidays) |
| April-7, Friday | Good Friday | Delaware, Georgia, Hawaii, Indiana, Kentucky, Louisiana, North Carolina, North Dakota, Tennessee (State Holidays) |
| April-8, Saturday | Buddha Day | Hawaii (Observances) |
| April-8, Saturday | Day of recognition for bone marrow donor programs | Virginia (Designated Days) |
| April-9, Sunday | Bataan Day | New Mexico (Observances) |
| April-9, Sunday | Confederate Flag Day | Arkansas (Observances) |
| April-9, Sunday | Former Prisoner of War Recognition Day | Washington (Recognized Days) |
| April-9, Sunday | Former Prisoners of War Recognition Day | Alaska, Georgia, Texas (Designated Days) |
| April-9, Sunday | POW Recognition Day | New York (Designated Days) |
| April-9, Sunday | Prisoners of War Remembrance Day | Arkansas (Observances) |
| April-9, Sunday | Prisoners of War Remembrance Day | Missouri (Special Days) |
| April-9, Sunday | Prisoners of War Remembrance Day in Oklahoma | Oklahoma (Designated Days) |
| April-10, Monday | Dolores Huerta day | Washington (Recognized Days) |
| April-10, Monday | Family Day | Virgin Islands (Public Holidays) |
| April-10, Monday | Missouri Lineworker Appreciation Day | Missouri (Special Days) |
| April-11, Tuesday | Southland | Virgin Islands (Regional Anniversary Dates) |
| April-12, Wednesday | Greek Independence Day | North Carolina (Legal Holidays) |
| April-12, Wednesday | RI Patriot Guard Riders Day | Rhode Island (Days of Special Observance) |
| April-13, Thursday | D.A.R.E. Day | Illinois (State Commemorative Days) |
| April-13, Thursday | Jefferson Day | Oklahoma (Designated Days) |
| April-13, Thursday | John Hanson's Birthday | Maryland (Commemorative Days) |
| April-14, Friday | Honorary Artists of Oregon Day | Oregon (Commemorations) |
| April-14, Friday | Pan-American Day | Florida (Designated Days) |
| April-14, Friday | Sikh Day | New Jersey (Designated Days) |
| April-15, Saturday | Combat Veterans' Day | Rhode Island (Days of Special Observance) |
| April-15, Saturday | Dogwood Day | Virginia (Designated Days) |
| April-15, Saturday | Jackie Robinson Day | Missouri (Special Days) |
| April-15, Saturday | Local Government Day | Pennsylvania (Special Days) |
| April-16, Sunday | Esther Golar Day | Illinois (State Commemorative Days) |
| April-16, Sunday | Healthcare Decisions Day | Nevada (Periods of Observance) |
| April-16, Sunday | Mother Joseph Day | Washington (Recognized Days) |
| April-16, Sunday | National Healthcare Decisions Day | Maryland (Commemorative Days) |
| April-17, Monday | D.C. Emancipation Day | Dist. of Columbia (Legal Holidays) |
| April-17, Monday | Joe Foss Day | South Dakota (Designated Days) |
| April-17, Monday | New Jersey Day | New Jersey (Designated Days) |
| April-17, Monday | Patriot's Day | Maine (State Holidays) |
| April-17, Monday | Patriots Day | New Jersey (Designated Days) |
| April-17, Monday | Patriots’ Day | Massachusetts (Legal Holidays) |
| April-18, Tuesday | Republic of Ireland Day | Illinois (State Commemorative Days) |
| April-19, Wednesday | Oklahoma City Bombing Remembrance Day | Oklahoma (Designated Days) |
| April-19, Wednesday | Patriots Day | Missouri (Special Days) |
| April-19, Wednesday | Patriots' Day | Tennessee (Days of Special Observance) |
| April-19, Wednesday | Patriots’ Day | Florida (Designated Days) |
| April-20, Thursday | Bob Bartlett Day | Alaska (Designated Days) |
| April-21, Friday | Arbor Day | Colorado (Designated Days) |
| April-21, Friday | Dauphine Day | Rhode Island (Days of Special Observance) |
| April-21, Friday | San Jacinto Day | Texas (State Holidays) |
| April-22, Saturday | Earth Day | Pennsylvania (Special Days) |
| April-22, Saturday | Oklahoma Day | Oklahoma (Designated Days) |
| April-24, Monday | Arbor Day | Wyoming (Designated Days) |
| April-24, Monday | Confederate Memorial Day | Alabama (Public Holidays) |
| April-24, Monday | Confederate Memorial Day | Mississippi (State Holidays) |
| April-24, Monday | Genocide Remembrance Day? | California (Optional Holidays) |
| April-24, Monday | Michigan days of remembrance of the Armenian genocide of 1915-1923 | Michigan (Designated Days) |
| April-24, Monday | Vic Fischer and Jack Coghill Constitution of the State of Alaska Day | Alaska (Designated Days) |
| April-26, Wednesday | Bird Day | North Dakota (Designated Days) |
| April-26, Wednesday | Confederate Memorial Day | Florida (Legal Holidays) |
| April-27, Thursday | Coretta Scott King Day | New York (Designated Days) |
| April-27, Thursday | Take our Daughters to Work Day | New Jersey (Designated Days) |
| April-28, Friday | Arbor and Bird Day | Illinois (State Commemorative Days) |
| April-28, Friday | Arbor Day | Montana, Rhode Island (Days of Special Observance) |
| April-28, Friday | Arbor Day | Iowa, South Dakota, Virginia (Designated Days) |
| April-28, Friday | Arbor Day | Nevada (Periods of Observance) |
| April-28, Friday | Arbor Day | Pennsylvania (Special Days) |
| April-28, Friday | Arbor Day | Nebraska (State Holidays) |
| April-28, Friday | Children's Memorial Day | Michigan (Designated Days) |
| April-28, Friday | Denim Day | New Jersey (Designated Days) |
| April-28, Friday | Workers' Memorial Day | Rhode Island, Tennessee (Days of Special Observance) |
| April-28, Friday | Workers' Memorial Day | New York, North Dakota (Designated Days) |
| April-29, Saturday | DeSoto Day | Florida (Designated Days) |
| April-30, Sunday | Children’s Day | Idaho (Special Days) |