Horstmann

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


 * (1879–1947), German diplomat and art collector
 * August Friedrich Horstmann (1842–1929), German physical chemist
 * Carl Horstmann, 19th-century editor of The Early South-English Legendary
 * Cay Horstmann, author of several computer programming books and the creator of the Horstmann indent style
 * Dennis Horstmann (born 1980), German DJ and dance music artist known as Special D.
 * Dorothy M. Horstmann (1911–2001), American epidemiologist, virologist and pediatrician
 * Ignatius Frederick Horstmann (1840–1908), American Roman Catholic bishop
 * Kai Horstmann (born 1981), English rugby union player
 * Karl Horstmann (born 1967), American film director, writer and producer
 * Ken Horstmann (born 1971), American film and television director
 * Lally Horstmann (1898–1954) German writer and salonnière
 * Oscar Horstmann (1891–1977), American baseball player
 * Roy Horstmann (1910–1998), American football player
 * Sidney Horstmann (1881–1962), British automotive engineer and businessman
 * Ulrich Horstmann (born 1949), German literary scholar and writer