Clinton "Santy" Runyon (July 4, 1907 – April 4, 2003) was an American saxophonist and flautist as well as a designer and manufacturer of mouthpieces for woodwind instruments. Runyon's career included, among other things, playing at Al Capone's speakeasy club, The Coliseum, and giving lessons to many musicians, including the likes of Charlie Parker. Runyon went on to become a significant force in the mouthpiece manufacturing industry.