Lilienthal (surname)
Lilienthal is a German and Jewish surname. Polish-language archaic feminine form: Lilientalowa. Notable people with the surname include:
- Alfred Lilienthal, American author
- Andor Lilienthal, Hungarian chess player
- David E. Lilienthal, American public official at TVA and Atomic Energy Commission
- Gustav Lilienthal, German aviation pioneer, brother of Otto
- Max Lilienthal, Early Reform Rabbi
- Otto Lilienthal, German aviation pioneer, brother of Gustav
- Peer Lilienthal, German politician
- Peter Lilienthal, film director
- Philip H. Lilienthal, American lawyer, camp director, and philanthropist
- Philip N. Lilienthal. American banker
- Regina Lilientalowa, Polish ethnographer, translator, and journalist
- Stanisława Dorota Liliental, birh nme of Stanisława Nikodym, Polish mathematician and artist