Friedrich Siebert
Friedrich Siebert is the name of the following people:
- Friedrich Siebert (physician) (1829–1882), German doctor and psychiatrist
- Friedrich Siebert (pharmacist) (1831-1918), German pharmacist
- Friedrich Siebert (General) (1888–1950), German general
- Friedrich Siebert (SS member) (1903–1966), German lawyer, SS leader and politician
- Friedrich Siebert (composer) (1906–1987), German composer and scientist
- Friedrich Siebert (director) , German director