Freudenberg is a surname. Notable people with the surname include:
Graham Freudenberg (1934-2019), author and speechwriter for the Australian Labor Party; Karl Freudenberg (1886–1983), German chemist; Nicholas Freudenberg, professor of public health; Richard Freudenberg (basketball) (born 1998), German basketball player; Richard Freudenberg (1892-1975), German politician Winfried Freudenberg (1956-1989), the last person to be killed trying to escape from East Germany.
See also Freudenberger