List of Argentine deputies, 2025–2027
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This is a list of members of the Argentine Chamber of Deputies from 10 December 2025 to 10 December 2027.[1]
Composition
By province
| Province | Deputies | Population (2010) |
|---|---|---|
| Buenos Aires | 70 | 15,625,084 |
| Buenos Aires City | 25 | 2,890,151 |
| Catamarca | 5 | 367,828 |
| Chaco | 7 | 1,053,466 |
| Chubut | 5 | 506,668 |
| Córdoba | 18 | 3,304,825 |
| Corrientes | 7 | 993,338 |
| Entre Ríos | 9 | 1,236,300 |
| Formosa | 5 | 527,895 |
| Jujuy | 6 | 672,260 |
| La Pampa | 5 | 316,940 |
| La Rioja | 5 | 331,847 |
| Mendoza | 10 | 1,741,610 |
| Misiones | 7 | 1,097,829 |
| Neuquén | 5 | 550,334 |
| Río Negro | 5 | 633,374 |
| Salta | 7 | 1,215,207 |
| San Juan | 6 | 680,427 |
| San Luis | 5 | 431,588 |
| Santa Cruz | 5 | 272,524 |
| Santa Fe | 19 | 3,200,736 |
| Santiago del Estero | 7 | 896,461 |
| Tierra del Fuego | 5 | 126,190 |
| Tucumán | 9 | 1,448,200 |
By political groups
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127 of the current members of the Chamber of Deputies for the 2025-2027 period were elected in 2025, while the remaining 130 were elected in 2023. The governing party La Libertad Avanza, to which President Javier Milei belongs, is the largest parliamentary bloc, with 95 deputies, while the main opposition, Union for the Homeland, holds 93 deputies.
| Bloc | Leader | ||
|---|---|---|---|
| La Libertad Avanza (95) | Gabriel Bornoroni | ||
| Union for the Homeland (93) | Germán Martínez | ||
| United Provinces (18) | Gisela Scaglia | ||
| PRO (12) | Cristian Ritondo | ||
| Federal Innovation (7) | Alberto Arrúa | ||
| Radical Civic Union (6) | Pamela Verasay | ||
| Workers' Left Front – Unity (4) | Myriam Bregman | ||
| Elijo Catamarca (3) | Sebastián Nóblega | ||
| Independencia (3) | Gladys Medina | ||
| País Federal (3) | Claudio Álvarez | ||
| Civic Coalition (2) | Maximiliano Ferraro | ||
| Encuentro Federal (2) | Miguel Ángel Pichetto | ||
| Integration and Development Movement (2) | Oscar Zago | ||
| Production and Labour (2) | Nancy Picón | ||
| Adelante Buenos Aires (1) | Karina Banfi | ||
| Defendamos Córdoba (1) | Natalia de la Sota | ||
| La Neuquinidad (1) | Karina Maureira | ||
| For Santa Cruz (1) | José Luis Garrido | ||
| Primero San Luis (1) | Jorge Fernández | ||
| Source: hcdn.gob.ar (last update: 14 December 2025) | |||
Chamber leadership
| Title | Officeholder[2] | Bloc | Province |
|---|---|---|---|
| President | Martín Menem | La Libertad Avanza |  La Rioja |
| First Vice President | Cecilia Moreau | Union for the Homeland |  Buenos Aires |
| Second Vice President | Luis Petri | La Libertad Avanza |  Mendoza |
| Third Vice President | Vacant | N/a | |
| Parliamentary Secretary | Adrián Pagan | N/a | |
| Administrative Secretary | Laura Emilia Oriolo | N/a | |
Election cycles
List of deputies
The table is sorted by provinces in alphabetical order, and then with their deputies in alphabetical order by their surnames. All deputies start their term on December 10, and end it on December 9 of the corresponding years, except when noted.
Notes
- Since 10 December 2025, replacing Silvia Lospennato, who resigned on 9 December to take office as a member of the Buenos Aires City Legislature.
- Since 10 December 2025, replacing Christian Castillo, who resigned under a rotation agreement of the Workers' Left Front.
- Since 10 December 2025, replacing Itai Hagman, who resigned to assume a 2025–2029 term as national deputy.
- Since 31 January 2024, replacing Diana Mondino, who resigned as deputy-elect to become Minister of Foreign Affairs.
- Since 14 August 2024, replacing Alfredo Vallejos, who resigned on 15 July to become Minister of Security of Corrientes Province.
- Since 17 December 2025.
- Since 24 June 2026, replacing Adrián Ravier, who resigned to become Presidential Spokesperson of Argentina.
- Since 10 December 2025, replacing Nadia Márquez, who resigned to become a national senator.
- Since 10 December 2025, replacing Martín Soria, who resigned on 9 December to become a national senator.
- Since 10 December 2025, replacing Emilia Orozco, who resigned to become a national senator.
- Since 31 January 2024.
- Since 10 December 2025, replacing Carlos D'Alessandro, who resigned to become a provincial deputy in San Luis.