Fernbach is a surname. Notable people with the surname include:
Anton Fernbach-Ferenczi (also known as Antal Ferenczi) (1925–1989), Romanian footballer and football manager Auguste Fernbach (1860-1939), French biologist C. W. Fernbach (1915–1967), Austrian actor Franz Xaver Fernbach, politician Henry Fernbach (1829—1883), American architect Johannes Fehring, originally Fernbach (1926–2004), Austrian jazz-musician Sidney Fernbach (1917-1991), American physicist
See also Fernbach flask Sidney Fernbach Award