Tietjens

Tietjens is a surname. Notable people with the surname include:


 * Carl Tietjens (born 1986), Australian cricketer
 * Doug Tietjens (born 1984), New Zealand rugby player
 * Edwin Tietjens (1894–1944), German psychiatrist
 * Eunice Tietjens (1884–1944), American writer
 * Gordon Tietjens (born 1955), New Zealand rugby coach
 * Jim Tietjens (born 1960), American soccer player
 * Norman O. Tietjens (1903–1983), American judge
 * Paul Tietjens (1877–1943), American composer
 * Thérèse Tietjens (1831–1877), German soprano