Senate of Chile Current composition Senate of Chil Current composition Senate of Chil

| Constituency | Region | Name_ | Party | Last_elected_ |
|---|---|---|---|---|
| 11 | Maule | Hernán Larraín Fernández | UDI | 2009 |
| 12 | Biobío | Alejandro Navarro Brain , (Vice-President, March 20, 2012–March 20, 2013) | MAS | 2005 |
| 12 | Biobío | Hosain Sabag Castillo | PDC | 2005 |
| 13 | Biobío | Mariano Ruiz-Esquide Jara | PDC | 2005 |
| 13 | Biobío | Víctor Pérez Varela | UDI | 2005 |
| 14 | Araucanía | Jaime Quintana | PPD | 2009 |
| 14 | Araucanía | Alberto Espina Otero | RN | 2009 |
| 15 | Araucanía | Eugenio Tuma | PPD | 2009 |
| 15 | Araucanía | José García Ruminot | RN | 2009 |
| 16 | Los Ríos , (plus District 55) | Carlos Larraín Peña | RN | 2005 |
| 16 | Los Ríos , (plus District 55) | Eduardo Frei Ruiz-Tagle , (President, March 11, 2006-March 12, 2008) | PDC | 2005 |