Persons named Leibowitz, Lebowitz and Leibovitz include

• Annie Leibovitz, a photographer.
• Yeshayahu Leibowitz, an Israeli thinker.
• Nechama Leibowitz , sometimes Nehama Leibowitz, a Bible scholar and Yeshayahu's sister.
• Jacob Leibowitz, birth name of Jacob Frank, leader of a Jewish messianic movement in the 18th century.
• Samuel Leibowitz , noted New York attorney who represented the Scottsboro Boys
• Sidney Leibowitz, real name of singer Steve Lawrence.
• Fischl Lebowitz, birth name of Fred Lebow (1932 - 1994), U.S. (Romanian-born) running promoter; founded New York Marathon 1970.
• Isaac Edward Leibowitz, a fictional character in the book A Canticle for Leibowitz.