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