Antonio Hart (born September 30, 1968 in Baltimore, Maryland) is a jazz alto saxophonist. He attended the Baltimore School for the Arts, studied with Andy McGhee at Berklee College of Music, and has a master's degree from Queens College, City University of New York. His initial training was classical, but he switched to jazz in college. He gained recognition for his work with Roy Hargrove.

Hart is currently serving as a full-time professor of jazz studies in Aaron Copland School of Music at Queens College City University of New York.