Tietgens
Tietgens is the family name of the following people:
- Gustav Wilhelm Tietgens (1839–1910), German businessman, Member of the Bundestag
- Hans Tietgens (1922–2009), German educator
- Heinrich Adolph Tietgens (1841–1920), German businessman, Member of the Bundestag
- Klaus Tietgens (* 1971), German journalist
- Rolf Tietgens (1911–1984), German-American photographer
- Waldemar Tietgens (1879–1917), German rower