This is a list of members of the Argentine Chamber of Deputies from 10 December 2025 to 10 December 2027.
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
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
Chamber leadership Title Officeholder Bloc ProvincePresidentMartín MenemLa Libertad AvanzaFirst Vice PresidentCecilia MoreauUnion for the HomelandSecond Vice PresidentLuis PetriLa Libertad AvanzaThird Vice PresidentVacantcolspan=2 Parliamentary SecretaryAdrián Pagancolspan=2 Administrative SecretaryLaura Emilia Oriolocolspan=2
Election cycles ElectionTerm Start End 202310 December 202310 December 2027 202510 December 202510 December 2029
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.