This is a list of members of the Argentine Senate from 10 December 2017 to 9 December 2019.
| Alliance | Party | Leader | |
|---|---|---|---|
| Cambiemos (25) | Unión Cívica Radical (12) | Luis Petcoff Naidenoff | |
| Frente PRO (9) | |||
| Frente Cívico y Social de Catamarca (1) | |||
| Avanzar San Luis (1) | |||
| Producción y Trabajo (1) | |||
| Movimiento Popular Fueguino (1) | |||
| Argentina Federal (24) | Justicialista (21) | Miguel Ángel Pichetto | |
| Partido Justicialista La Pampa (2) | |||
| Justicialista Chubut (1) | |||
| Chubut Somos Todos (1) | |||
| Frente para la Victoria-PJ (9) | Marcelo Fuentes | ||
| Parlamentario Federal (5) | Movimiento Popular Neuquino (2) | Juan Carlos Romero | |
| Justicialista 8 de Octubre (1) | |||
| Pares (1) | |||
| Santa Fe Federal (1) | |||
| Unidad Justicialista (2) | Adolfo Rodríguez Saá | ||
| Frente Cívico por Santiago (2) | Ada Itúrrez de Cappellini | ||
| Misiones (2) | Magdalena Solari Quintana | ||
| One deputy parties (3) | Frente Popular (1) | Gerardo Antenor Montenegro | |
| Proyecto Sur - UNEN (1) | Fernando Ezequiel "Pino" Solanas | ||
| Río-Frente Progresista (1) | Magdalena Odarda | ||
| Election | Term | ||||
|---|---|---|---|---|---|
| Start | End | ||||
| 2013 | bgcolor=#fcc | 10 December 2013 | bgcolor=#fcc | 9 December 2019 | |
| 2015 | 10 December 2015 | 9 December 2021 | |||
| 2017 | bgcolor=#cfc | 10 December 2017 | bgcolor=#cfc | 9 December 2023 | |
The table is sorted by provinces in alphabetical order, and then with their senators in alphabetical order by their surnames. All senators start their term on December 10, and end it on December 9 of the corresponding years, except when noted.
| Province | Portrait | Senator | Party | Term started | Term ends | |||
|---|---|---|---|---|---|---|---|---|
| Buenos Aires | bgcolor=#FFD700 width="1% | Frente PRO | bgcolor=#cfc | 2017 | 2021 | |||
| Frente para la Victoria-PJ | bgcolor=#cfc | 2017 | 2019 | |||||
| Frente PRO | 2017 | bgcolor=#cfc | 2023 | |||||
| Buenos Aires City | Frente PRO | 2015 | bgcolor=#fcc | 2019 | ||||
| bgcolor=lightgrey | Proyecto Sur - UNEN | bgcolor=#fcc | 2013 | bgcolor=#fcc | 2019 | |||
| Frente PRO | 2016 | bgcolor=#fcc | 2019 | |||||
| Catamarca | Justicialista | 2015 | 2021 | |||||
| Frente Cívico y Social de Catamarca | 2015 | 2021 | ||||||
| Justicialista | 2015 | 2021 | ||||||
| Chaco | Justicialista | bgcolor=#fcc | 2013 | bgcolor=#fcc | 2019 | |||
| Frente para la Victoria-PJ | bgcolor=#fcc | 2013 | bgcolor=#fcc | 2019 | ||||
| Unión Cívica Radical | bgcolor=#fcc | 2013 | bgcolor=#fcc | 2019 | ||||
| Chubut | Frente para la Victoria-PJ | 2015 | 2021 | |||||
| Chubut Somos Todos | 2015 | 2021 | ||||||
| Justicialista Chubut | 2015 | 2021 | ||||||
| Córdoba | Justicialista | 2015 | 2021 | |||||
| Frente PRO | 2015 | 2021 | ||||||
| Frente PRO | 2015 | 2021 | ||||||
| Corrientes | Frente para la Victoria-PJ | 2015 | 2021 | |||||
| Frente PRO | 2015 | 2021 | ||||||
| Justicialista | 2015 | 2021 | ||||||
| Entre Ríos | Frente PRO | bgcolor=#fcc | 2013 | bgcolor=#fcc | 2019 | |||
| Justicialista | bgcolor=#fcc | 2013 | bgcolor=#fcc | 2019 | ||||
| Justicialista | bgcolor=#fcc | 2013 | bgcolor=#fcc | 2019 | ||||
| Formosa | Justicialista | bgcolor=#cfc | 2017 | bgcolor=#cfc | 2023 | |||
| Justicialista | bgcolor=#cfc | 2017 | bgcolor=#cfc | 2023 | ||||
| Unión Cívica Radical | bgcolor=#cfc | 2017 | bgcolor=#cfc | 2023 | ||||
| Jujuy | Unión Cívica Radical | bgcolor=#cfc | 2017 | bgcolor=#cfc | 2023 | |||
| Unión Cívica Radical | bgcolor=#cfc | 2017 | bgcolor=#cfc | 2023 | ||||
| Justicialista | bgcolor=#cfc | 2017 | bgcolor=#cfc | 2023 | ||||
| La Pampa | Justicialista La Pampa | 2015 | 2021 | |||||
| Justicialista La Pampa | 2015 | 2021 | ||||||
| Unión Cívica Radical | 2015 | 2021 | ||||||
| La Rioja | Unión Cívica Radical | bgcolor=#cfc | 2017 | 2019 | ||||
| Unión Cívica Radical | bgcolor=#cfc | 2017 | bgcolor=#cfc | 2023 | ||||
| Justicialista | bgcolor=#cfc | 2017 | 2021 | |||||
| Mendoza | Unión Cívica Radical | 2015 | 2021 | |||||
| Frente para la Victoria-PJ | 2015 | 2021 | ||||||
| Unión Cívica Radical | 2015 | 2021 | ||||||
| Misiones | Misiones | bgcolor=#cfc | 2017 | bgcolor=#cfc | 2023 | |||
| Frente PRO | bgcolor=#cfc | 2017 | bgcolor=#cfc | 2023 | ||||
| Misiones | bgcolor=#cfc | 2017 | bgcolor=#cfc | 2023 | ||||
| Neuquén | Movimiento Popular Neuquino | bgcolor=#fcc | 2013 | bgcolor=#fcc | 2019 | |||
| Frente para la Victoria-PJ | bgcolor=#fcc | 2013 | bgcolor=#fcc | 2019 | ||||
| Movimiento Popular Neuquino | bgcolor=#fcc | 2013 | bgcolor=#fcc | 2019 | ||||
| Río Negro | Frente para la Victoria-PJ | bgcolor=#fcc | 2013 | bgcolor=#fcc | 2019 | |||
| bgcolor=lightgrey | Río-Frente Progresista | bgcolor=#fcc | 2013 | bgcolor=#fcc | 2019 | |||
| Justicialista | bgcolor=#fcc | 2013 | bgcolor=#fcc | 2019 | ||||
| Salta | Pares | bgcolor=#fcc | 2013 | bgcolor=#fcc | 2019 | |||
| Justicialista 8 de Octubre | bgcolor=#fcc | 2013 | bgcolor=#fcc | 2019 | ||||
| Justicialista | bgcolor=#fcc | 2013 | bgcolor=#fcc | 2019 | ||||
| San Juan | Producción y Trabajo | bgcolor=#cfc | 2017 | bgcolor=#cfc | 2023 | |||
| Justicialista | bgcolor=#cfc | 2017 | bgcolor=#cfc | 2023 | ||||
| Justicialista | bgcolor=#cfc | 2017 | bgcolor=#cfc | 2023 | ||||
| San Luis | Unidad Justicialista | bgcolor=#cfc | 2017 | bgcolor=#cfc | 2023 | |||
| Avanzar San Luis | bgcolor=#cfc | 2017 | bgcolor=#cfc | 2023 | ||||
| Unidad Justicialista | bgcolor=#cfc | 2017 | bgcolor=#cfc | 2023 | ||||
| Santa Cruz | Unión Cívica Radical | bgcolor=#cfc | 2017 | bgcolor=#cfc | 2023 | |||
| Frente para la Victoria-PJ | bgcolor=#cfc | 2017 | bgcolor=#cfc | 2023 | ||||
| Unión Cívica Radical | bgcolor=#cfc | 2017 | bgcolor=#cfc | 2023 | ||||
| Santa Fe | Justicialista | 2015 | 2019 | |||||
| Santa Fe Federal | 2015 | 2021 | ||||||
| Frente para la Victoria-PJ | 2015 | 2021 | ||||||
| Santiago del Estero | Frente Cívico por Santiago | bgcolor=#fcc | 2013 | bgcolor=#fcc | 2019 | |||
| bgcolor=lightgrey | Frente Popular | bgcolor=#fcc | 2013 | bgcolor=#fcc | 2019 | |||
| Frente Cívico por Santiago | 2017 | bgcolor=#fcc | 2019 | |||||
| Tierra del Fuego | Movimiento Popular Fueguino | 2015 | bgcolor=#fcc | 2019 | ||||
| Justicialista | bgcolor=#fcc | 2013 | bgcolor=#fcc | 2019 | ||||
| Justicialista | 2015 | bgcolor=#fcc | 2019 | |||||
| Tucumán | Justicialista | 2015 | 2021 | |||||
| Unión Cívica Radical | 2015 | 2021 | ||||||
| Justicialista | 2015 | 2021 |