Lewy is a surname. Notable people with the surname include:

Alfred J. Lewy, psychiatrist Bergnart Carl Lewy, Danish chemist Casimir Lewy, philosopher Eduard Constantin Lewy (1796–1846), French-born horn player Frederic Lewy, neurologist best known for discovering Lewy bodies Glen Lewy, National Chair of the Anti-Defamation League Guenter Lewy (1923–2026), German-born American author, political scientist and academic Hans Lewy, mathematician Israel Lewy, German-Jewish scholar Josef Rudolf Lewy (1802–1881), French-born horn player, brother of Eduard Constantin Lewy Melanie Lewy (1823–1856), Austrian harpist, daughter of Eduard Constantin Lewy Robert Ira Lewy, American doctor

See also