Landsberg is a surname. Notable people with the surname include:
Agnes of Landsberg (12th-century–1266), German noblewomanBarthold Nicolai Landsberg (c.1668 – 1740) Norwegian military officerDavid Landsberg, American actor, writer, producer and director who was born in Brooklyn, New YorkEddie Landsberg (born 1971), Tokyo-based, Philadelphia-born jazz organistErnst Landsberg, German juristGeorg Landsberg (1865–1912), German mathematicianGrigory Landsberg, Soviet physicistHerrad of Landsberg (died 1195), Alsatian nun and abbess of Hohenburg Abbey in the Vosges mountainsHilary Landsberg (1834–1898), cloth manufacturerJohan Landsberg (born 1974), Swedish professional tennis playerKarl Landsberg (1890–1964), Swedish cyclistKlaus Landsberg (1916–1956), pioneering electrical engineer who made history with early commercial telecastsLeopold Landsberg (1861–1935), Jewish industrialist in Russia and PolandMarceli Landsberg (1890–1951), physician, specialist in internal medicine and contagious diseases, professor of the Medical Academy in LodzMichael Landsberg (born 1957), Canadian sports journalistMichele Landsberg, Canadian writerOtto Landsberg (1869–1957), German jurist, politician and diplomatPaul Ludwig Landsberg (1901–1944), German-Jewish philosopherPaul-Louis Landsberg (1901–1944), existentialist philosopherRolf Landsberg (1920–2003), German Professor of physical chemistryWilliam Landsberg (1915–2013), Brooklyn-born modernist architectSophie of Landsberg (c. 1250–1318), German princess, member of the House of Wettin and by marriage Duchess of GlogówTheodoric of Landsberg (1242–1285), member of the House of Wettin, Margrave of Landsberg from 1265 until his deathVytautas Landsbergis (1932-), Lithuanian politician