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

Adam Neuser (c. 1530–1576), German Protestant pastor of Heidelberg Fritz Neuser (born 1932), German cyclist Gerhard Neuser (1938–1993), German footballer Norbert Neuser, German teacher and politician of the Social Democratic Party who served as a Member of the European Parliament from 2009 to 2022 Rosemarie Neuser (born 1955), German former footballer Wilhelm Heinrich Neuser (1926–2010, German Protestant theologian, church historian, professor and a leading scholar