Faulhaber is a German surname. Notable people with the surname include:

Gerrit Faulhaber (1912–1951), Indonesian footballer Hanna Faulhaber (born 2004), American freestyle skier Johann Faulhaber (1580–1635), German mathematician Markus Faulhaber (1914–1945), Sturmbannführer in the Waffen SS Michael von Faulhaber (1869–1952), German Roman Catholic Cardinal

See also Faulhaber's formula