| Bruno Siebert | |
| Birth Date: | 1933 3, df=y |
| Birth Place: | Puerto Octay, Chile |
| Death Place: | Santiago, Chile |
| Office: | Member of the Senate of Chile |
| Term Start: | 11 March 1990 |
| Term End: | 11 March 1998 |
| Predecessor: | Creation of the District |
| Successor: | Rodolfo Stange |
| Office1: | Minister of Public Works |
| Term Start1: | 22 April 1982 |
| Term End1: | 5 June 1989 |
| President1: | Augusto Pinochet |
| Predecessor1: | Patricio Torres Rojas |
| Successor1: | Hernán Abad |
| Office2: | Military Attaché of Chile to Germany |
| Term Start2: | 1981 |
| Term End2: | 1982 |
| Appointer2: | Augusto Pinochet |
| Chancellor2: | René Rojas Galdames |
| Office3: | Intendant of Osorno Province |
| Term Start3: | 1974 |
| Term End3: | 1 January 1976 |
| Appointer3: | Augusto Pinochet |
| Party: | Renovación Nacional (RN) (1990–1998) |
| Spouse: | Gesa Wendt |
| Children: | Three |
Bruno Guillermo Siebert Held (13 March 1933 – 19 May 2024) was a Chilean Army general, who served as Minister of Public Works (1982–1989)[1] and as a member of the Senate (1990–1998).[2] From 1980 to 1982 he also served as the military attaché at Chile's embassy in Bonn, Federal Republic of Germany.[3] Siebert died on 19 May 2024, at the age of 91.[3]