Liebowitz is a surname. It may refer to:
People Jack Liebowitz (1900–2000), American accountant and publisher, co-owner of Detective Comics Michael Liebowitz, psychiatrist and researcher specializing in anxiety disorders Richard Liebowitz, copyright lawyer Ronald D. Liebowitz (born 1957), president of Middlebury College Shimen Liebowitz, American extortionist Sidney Liebowitz, better known as Steve Lawrence (born 1935), American singer Simon J. Liebowitz (1905–1998), New York politician and judge
Fictional characters Fawn Liebowitz, a fictional character mentioned in the movie National Lampoon's Animal House
See also Surnames from the name Leib