1901 in Argentina

Incumbents

• President: Julio Argentino Roca

Governors

• Buenos Aires Province: Bernardo de Irigoyen
• Cordoba: Donaciano del Campillo then José Manuel Álvarez
• Mendoza Province: Jacinto Álvarez then Elías Villanueva

Vice Governors

• Buenos Aires Province: Alfredo Demarchi

Events

• 25 March – The Argentine Regional Workers' Federation, a syndicalist movement, is founded.
• 17 May – José Manuel Álvarez becomes Governor of Córdoba.
• December - Scientist José María Sobral joins the Swedish Antarctic Expedition in Buenos Aires, thus becoming the first Argentine to set foot on Antarctica.

Births

• 25 January – Martín de Álzaga, Argentinian race car driver and pilot
• 27 February – Horatio Luro, Argentine-born American horse trainer
• 17 April – Raúl Prebisch, economist
• 13 November – Arturo Jauretche, writer, politician, and philosopher
• 2 December – Raimundo Orsi, footballer
• 24 December – Nina Negri, artist

Deaths

• 23 August – Enrique Tornú, physician and hygienist