359 days are left until April 21, 2026
| Date | Weekday | Event | Country | Type |
|---|---|---|---|---|
| 21 Apr | Tuesday | Tiradentes | Brazil | Public |
| 21 Apr | Tuesday | Commemoration Day | Belarus | Public |
| 21 Apr | Tuesday | Queen's Birthday | Falkland Islands | Public |
| 21 Apr | Tuesday | Kartini Day | Indonesia | Non Public |
| 21 Apr | Tuesday | Yom Ha'zikaron | Israel | Non Public |
| 21 Apr | Tuesday | Kang Pan-sok's Birthday | North Korea | Public |
| 21 Apr | Tuesday | Heroic Defense of Veracruz | Mexico | Non Public |
| 21 Apr | Tuesday | Local Self-Government Day | Russian Federation | Non Public |
| 21 Apr | Tuesday | Vietnam Book Day | Vietnam | Non Public |