Sieger is a German surname.
People with the surname include: Hermann E. Sieger (1902–1954), German philatelist and Nazi Party official Dieter Sieger (*1938), German architect, shipbuilder, industrial designer, painter and art collector Nadja Sieger (*1967), Swiss comedian Steffi Sieger (*1988), German luger
See also Names sometimes confused: Pete Seeger an American folk singer Allan Savory a Rhodesian ecologist