Steudel is a surname, and refers to the following:
Ernst Gottlieb von Steudel (1783–1856), German physician and an authority on grasses Helga Steudel (born 1939), German former motorcyclist and car racer Johann Christian Friedrich Steudel (1779–1837), German Lutheran theologian (1825–1891), Austrian politician Ralf Steudel (1937–2021), German chemist and author , early 20th century German car maker Wilhelm Steudel (1829–1903), German entomologist