Herman Hugh Fudenberg (October 24, 1928 – March 15, 2014) was an American clinical immunologist and the sole identified member of the Neuro Immuno Therapeutics Research Foundation (NITRF). Fudenberg was a proponent of the discredited hypothesis that there was a connection between the MMR vaccine and autism. In 1995 Fudenberg's medical license was suspended for improperly obtaining controlled substances.