Lilienfeld is a German surname. Notable people with the surname include:
Abraham Lilienfeld (1920–1984), American epidemiologist Julius Edgar Lilienfeld (1882–1963), German-American engineer and inventor Nikolaus Lilienfeld, German engineer and clockmaker Paul von Lilienfeld (1829–1903), Russian statesman and social scientist Scott Lilienfeld (1960–2020), American author, professor, psychologist
See also
Lilienfeld (disambiguation)