Siemann
Siemann is the family name of the following people:
- Holger Siemann (* 1962), German writer and journalist
- Jennifer Siemann (* 1986), German actress
- Johannes Siemann (1893–1960), German politician (FDP), member of the Lower Saxony state parliaments
- Uwe Siemann (1957–1976), fatality on the inner-German border
- Werner Siemann (* 1949), German politician (CDU)
- Willibald Siemann (1864–1932), German organ builder
- Wolfram Siemann (* 1946), German historian