Herman Musaph (Dutch: Heijman Musaph) (7 January 1915 – 18 November 1992) was a Dutch Holocaust survivor, psychiatrist, dermatologist and sexologist.
In 1977 Musaph became Professor of Medicine at the University of Utrecht.
Musaph founded the Dutch Society for Sexual Reform and he wrote the "Handbook of Sexology".
The Herman Musaph Foundation for Psychodermatology is named in his honor.
Herman was married to Rosetta Andriesse and had no children.