Klauber is a surname. Notable people with the surname include:
Abraham Klauber (1831–1911), Czech-American businessman, father of Laurence Adolph Klauber (1879–1933), American drama critic and producer Gertan Klauber (1932–2008), Czech-British character actor Laurence Monroe Klauber (1883–1968), American herpetologist, businessman and inventor Klauber (German engravers), a family of German artists