Holtz is a surname. Notable people with the surname include:Alexander Holtz, Swedish ice hockey player Andrew Holtz, American journalist Carl Holtz (1920–2006), American rower and farmer Eric Holtz, American baseball coach Jürgen Holtz (1932–2020), German actor Hyman Holtz, American mobster Itshak Holtz (1925–2018), Polish-born Israeli-American painter Kaila Holtz, Canadian softball player Lou Holtz (1893–1980), American comedian Lou L. Holtz (1937–2026), American football coach Mark Holtz (1945–1997), American broadcaster Mike Holtz, American baseball player Pat Holtz, Scottish pool player Sabine Holtz, German historian Skip Holtz, American football coach; son of football coach Lou Stefan Holtz, German canoer Tenen Holtz (1877–1971), Russian actor Thomas R. Holtz, Jr., American palaeontologist Vera Holtz, Brazilian actress Viktor Holtz (1846–1919), German educator and pioneer of German-Japanese academic and cultural relations Wilhelm Holtz (1836–1913), German physicist, inventor of the Holtz machine Zane Holtz, Canadian actor and model