Ronald Leventhal, known professionally as Ronny Lee, was an American guitarist who wrote method books and taught at Kingsborough Community College of the City University of New York. He wrote popular, classical, and rock guitar arrangements for Hansen Publications, Sam Fox Publishing Company, and Alfred Music. He conducted workshops and seminars for music teachers was a judge at music festivals.
Lee performed in clubs, in jazz, rock and pop recording sessions, at resort hotels, and in a concert with the New York Philharmonic. He accompanied singers Eydie Gormé and Fran Warren.