| Silvestre Siale | |
| Birth Name: | Silvestre Siale Bileka |
| Party: | Democratic Party of Equatorial Guinea |
| Order: | Prime Minister of Equatorial Guinea |
| President: | Teodoro Obiang |
| Term Start: | 4 March 1992 |
| Term End: | 1 April 1996 |
| Predecessor: | Cristino Seriche |
Silvestre Siale Bileka (born 1939?) is an Equatoguinean politician. Bileka served as Prime Minister from 4 March 1992 to 1 April 1996. He is a member of the Partido Democrático de Guinea Ecuatorial (Democratic Party of Equatorial Guinea). Bileka also served as President of the Supreme Court, tendering his resignation to President Teodoro Obiang in January 2004.[1] The official reason for his resignation was "not being able to reach the desired result in terms of improvement of the operation of the judiciary".[2] He was the first senior state official to resign, as the President usually instead simply dismissed his colleagues. He is a Bubi.[3]