Siegfried Lorenz
Siegfried Lorenz is the name of the following people:
- Siegfried Lorenz (politician, 1928) (1928–2014), German business graduate and member of the Bavarian Senate
- Siegfried Lorenz (politician, 1930) (* 1930), German politician (SED)
- Siegfried Lorenz (singer) (* 1945), German singer (baritone)
- Siegfried Lorenz (athlete) (* 1933), German hammer thrower
- Siegfried Lorenz (sports scientist) , German sports scientist and university professor