Milhau is a family name. Notable people with it include:
Jean Milhau (born 1929), French politician Marie-Louise Puech-Milhau (1876–1966), French pacifist, feminist and journal editor Moses ben Michael Milhau (born ), French rabbi and poet Roger Milhau (born 1955), French middle-distance runner Zella de Milhau (1870–1954), American artist, ambulance driver, community organizer and motorcycle policewoman
See also
Milhau, a commune in Aveyron Milhaud, a French family name