Carl Valentin Wunderle (April 13, 1866 - February 16, 1944) was a German-American musician and composer. He was a child prodigy in music, and spent his entire adult life playing violin and viola in major U.S. orchestras in Chicago, Pittsburgh, and Cincinnati, while at the same time maintaining a separate concertizing career. He played numerous instruments including the viola d'amore, for which he wrote several compositions.