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| YEAR | DATE | EVENT | PRESIDENT |
| 1816 | 9 july | United Provinces in South America | Juan Martín de Pueyrredón y O'Dogan |
| 1819 | 9 june | José Casimiro Rondeau Pereyra | |
| 1820 | 11 february | Juan Pedro de Aguirre y López de Anaya | |
| 1820 | 16 february | Juan Aguirre López | |
| 1820 | 18 february | Manuel de Sarratea Altolaguirre (I) | |
| 1820 | 6 march | Juan Ramón González de Balcarce Martínez (I) | |
| 1820 | 12 march | Manuel de Sarratea Altolaguirre (II) | |
| 1820 | 2 may | Ildefonso Raimundo Ramos Mexía y Ross | |
| 1820 | 20 june | Juan Norberto Dolz (I) | |
| 1820 | 23 june | Miguel Estanislao de Soler y Otálora | |
| 1820 | 30 june | Juan Norberto Dolz (II) | |
| 1820 | 1 july | Carlos María de Alvear | |
| 1820 | 12 july | Manuel Críspulo Bernabé Dorrego Salas (I) | |
| 1820 | 28 september | Martín Rodríguez Rodríguez (I) | |
| 1820 | 2 october | Juan Norberto Dolz (III) | |
| 1820 | 5 october | Martín Rodríguez Rodríguez (II) | |
| 1824 | 9 may | Juan Gualberto Gregorio de Las Heras y Ventura de la Gacha | |
| 1825 | 23 january | United Provinces of the Río de la Plata | Juan Gualberto Gregorio de Las Heras y Ventura de la Gacha |
| 1826 | 8 february | Bernardino de la Trinidad Gónzalez Rivadavia y Rivadavia | |
| 1827 | 9 august | Alejandro Vicente López y Planes | |
| 1827 | 17 august | Manuel Críspulo Bernabé Dorrego Salas (II) | |
| 1828 | 1 december | Juan Galo de Lavalle y González Bordallo | |
| 1829 | 26 august | Estanislao López | |
| 1829 | 8 december | Juan Manuel José Domingo Ortiz de Rosas y López de Osornio (I) | |
| 1831 | 4 january | Argentine Confederation | |
| 1832 | 17 december | Juan Ramón González de Balcarce Martínez (II) | |
| 1833 | 4 november | Juan José Viamonte González (II) | |
| 1834 | 1 october | Manuel Vicente de la Maza Bracho | |
| 1835 | 13 april | Federal Republic | Juan Manuel José Domingo Ortiz de Rosas y López de Osornio (II) |
| 1852 | 3 february | Justo José de Urquiza y García | |
| 1860 | 5 march | Santiago Derqui Rodríguez |