Steinbach is a German surname. Notable people with the surname include:
Debbie Steinbach (born 1953), American golferEmil Steinbach (1846–1907), Austrian statesmanEric Steinbach (born 1980), American football playerErika Steinbach (born 1943), German politicianErwin von Steinbach (1244–1318), German architect of the Muenster of StrasbourgFritz Steinbach (1855–1916), German composerHaim Steinbach (born 1944), American artistKlaus Steinbach (born 1953), German swimmerLarry Steinbach (1900–1967), American football playerLaura Steinbach (born 1985), German handball playerMichael Steinbach (born 1969), retired German rowerSettela Steinbach (1934–1944), Dutch holocaust victimTerry Steinbach (born 1962), retired American baseball playerWolfgang Steinbach (born 1954), former German football player and manager