2005 Argentine legislative election
Election in Argentina

Legislative elections were held in Argentina on Sunday, 23 October 2005. The 23 provinces and the Autonomous City of Buenos Aires were used as electoral districts. Each district elected a number of members of the Lower House (the Argentine Chamber of Deputies) roughly proportional to their population. Eight districts (Buenos Aires, Formosa, Jujuy, La Rioja, Misiones, San Juan, San Luis, and Santa Cruz) also elected members to the Upper House of Congress (the Argentine Senate); as usual, three senators were elected (two for the majority, one for the first minority).
In most provinces, the national elections were conducted in parallel with local ones, whereby a number of municipalities elected legislative officials (concejales) and in some cases also a mayor (or the equivalent executive post). Each provincial election followed local regulations.
A number of districts had held primary elections beforehand. In most cases, primary elections are optional and can be called for by the local political parties as needed; in Santa Fe, however, the primaries were universal and compulsory due to a recent law that repealed the much-criticized Ley de Lemas.
Background
The main parties and coalitions competing in these elections were:
President Kirchner's faction of Peronism, called Frente para la Victoria (FV, "Front for Victory") and its allies.
Other factions of Peronism, under the usual name Partido Justicialista (PJ, "Justicialist Party"), often led by their respective provincial party leaders (notably Eduardo Duhalde in Buenos Aires Province).
The public source identifies “2005 Argentine legislative election” as election in Argentina. This brief keeps that definition visible, then builds a research path around Argentine, legislative and election.
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The record creator and administrative purpose are central evidence, because official documentation reflects both action and institutional priorities. The source revision retrieved here is dated Aug 30, 2026. The linked authority identifier is Q3722321. None of the 0 selected statements returned an explicit reference. The first chronological checks are 2005.
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This entry incorporates text from “2005 Argentine legislative election” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.