| First National Government Anniversary Day | |
|---|---|
 People gathered around the Buenos Aires Cabildo, during the Argentina Bicentennial | |
| Also called | Spanish: Primer gobierno patrio |
| Observed by | Argentina |
| Date | 25 May |
| Next time | 25 May 2025 |
| Frequency | annual |
The Anniversary of the First National Government (Spanish: Primer gobierno patrio) is a public holiday of Argentina, commemorating the May Revolution and the creation of the Primera Junta on May 25, 1810, which is considered the first patriotic government of Argentina. Along with the 9 July, which commemorates the Declaration of Independence, it is considered a National Day of Argentina.