National Sovereignty Day is a public holiday in Argentina, known locally as Día de la Soberanía Nacional.
In 2026 it falls on Monday 23 November; in 2027 on Saturday 20 November.
Dates, 2025 to 2028
| Year | Date | Weekday | Note |
|---|---|---|---|
| 2025 | 24 November | Monday long weekend | |
| 2026 | 23 November | Monday long weekend | |
| 2027 | 20 November | Saturday weekend | |
| 2028 | 20 November | Monday long weekend |