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

| Constituency | Region | Name_ | Party | Last_elected_ |
|---|---|---|---|---|
| 5 | Valparaíso | Lily Pérez | RN | 2009 |
| 6 | Valparaíso | Ricardo L. Weber | PPD | 2009 |
| 6 | Valparaíso | Francisco Chahuan | RN | 2009 |
| 7 | Santiago | Guido Girardi Lavín , (President, March 15, 2011–March 20, 2012) | PPD | 2005 |
| 7 | Santiago | Jovino Novoa Vásquez , (President, March 13, 2009–March 11, 2010) | UDI | 2005 |
| 8 | Santiago | Ena von Baer | UDI | 2005 |
| 8 | Santiago | Soledad Alvear Valenzuela | PDC | 2005 |
| 9 | O`Higgins | Alejandro García-Huidobro | UDI | 2005 |
| 9 | O`Higgins | Juan Pablo Letelier Morel , (Vice-President, March 15, 2011–March 20, 2012) | PS | 2005 |
| 10 | Maule | Ximena Rincón | PDC | 2009 |
| 10 | Maule | Juan Antonio Coloma Correa | UDI | 2009 |
| 11 | Maule | Andrés Zaldívar | PDC | 2009 |