Tietjens
Tietjens is a family name for the following people:
- Edwin Tietjens (1894–1944), psychologist, author and Righteous Among the Nations
- Joachim Tietjens (1852–1916), German sculptor
- Oskar Tietjens (1893–1971), German fluid mechanic
- Therese Tietjens (1831–1877), German opera singer
See also: