Oberth is a surname. Notable people with the surname include:
Hermann Oberth (1894–1989), Hungarian-born Transylvanian Saxon physicist and engineer Hermann-Oberth-Gesellschaft Oberth (crater) Hermann Oberth Space Travel Museum Oberth effect (astrodynamics) Erna Roth Oberth (1923–2012), Transylvanian-German lawyer Christian Oberth (1953?–2012), video game programmer
See also Obert, Nebraska Oberthal (disambiguation)