1859 in Argentina

Events in the year 1859 in Argentina.

Incumbents

 * President: Justo Jose de Urquiza

Governors

 * Buenos Aires Province: Valentín Alsina (until 8 November), Felipe Llavallol (starting 8 November)
 * Governor of Cordoba: Mariano Fragueiro
 * Mendoza Province:
 * until 25 March: Juan Cornelio Moyano
 * 25 March-16 April: Federico Maza
 * 16 April-23 August: Pascual Echagüe
 * starting 23 August: Laureano Nazar

Events

 * October 23 – Battle of Cepeda (1859)