Lilienfeld (disambiguation)

Lilienfeld may refer to:

• Lilienfeld, a city in Lower Austria
• Lilienfeld (surname), a German surname
• Lilienfeld Abbey, a Cistercian monastery in Lilienfeld, Austria
• Lilienfeld District, a district of the state of Lower Austria in Austria
• Lilienfeld Prize, Award of the American Physical Society
• Lilienfeld radiation, a electromagnetic radiation