370 days are past since April 21, 2024
| Date | Weekday | Event | Country | Type |
|---|---|---|---|---|
| 21 Apr | Sunday | Tiradentes | Brazil | Public |
| 21 Apr | Sunday | Queen's Birthday | Falkland Islands | Public |
| 21 Apr | Sunday | Kartini Day | Indonesia | Non Public |
| 21 Apr | Sunday | Kang Pan-sok's Birthday | North Korea | Public |
| 21 Apr | Sunday | Heroic Defense of Veracruz | Mexico | Non Public |
| 21 Apr | Sunday | Local Self-Government Day | Russian Federation | Non Public |
| 21 Apr | Sunday | Vietnam Book Day | Vietnam | Non Public |