Orthmann

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


 * Ernst Gottlob Orthmann (1859–1922), German gynecologist
 * Hanna Orthmann (born 1998), German volleyball player
 * Hans-Jürgen Orthmann (born 1954), German former long-distance runner
 * Wilhelm Orthmann (1901–1945), German physicist
 * Winfried Orthmann (born 1935), German archaeologist specializing in Near East regions