Stelzner

Stelzner is a German surname. Notable people with the surname include:


 * Alfred Stelzner (1852–1906), German composer and string instrument designer
 * Alfred Wilhelm Stelzner (1840–1895), German geologist
 * Friedrich Stelzner (1921–2020), German surgeon, scientist, and educator
 * Michael Stelzner, American writer