Guillermo Teillier | |
|---|---|
 | |
| President of the Communist Party of Chile | |
| In office March 2005 – 29 August 2023 | |
| Preceded by | Gladys Marín |
| Succeeded by | Vacant |
| Secretary-General of the Communist Party of Chile | |
| In office 2002–2005 | |
| Preceded by | Gladys Marín |
| Succeeded by | Lautaro Carmona |
| Personal details | |
| Born | Guillermo León Teillier del Valle 29 October 1943 Santa Bárbara, Chile |
| Died | 29 August 2023 (aged 79) Santiago, Chile |
| Political party | PCC |
Guillermo León Teillier del Valle (29 October 1943 – 29 August 2023) was a Chilean politician, educator, and writer and president of the Communist Party of Chile (PCC).