Tiedemann

Tiedemann is both a surname and a given name of German origin, a variant of Thiedemann. Notable people with the name include:

Surname:
 * Carlo von Tiedemann (born 1943), German television presenter
 * Dietrich Tiedemann (1748–1803), German psychologist
 * Friedrich Tiedemann (1781–1861), German physiologist
 * Heinrich von Tiedemann (1840–1922), Prussian politician
 * Mark W. Tiedemann (born 1954), American science fiction writer
 * Neil Edward Tiedemann (born 1948), Auxiliary Bishop of Brooklyn and Titular Bishop of Cova
 * Pyotr Genrikhovich Tiedemann (1872–1941), Russian diplomat
 * R. G. Tiedemann (1941–2019), German historian
 * Ricky Tiedemann (born 2002), American baseball player

Given name:
 * Tiedemann Giese (1480–1550), bishop and friend of Copernicus