Richard Leslie Stoltzman (born July 12, 1942) is an American clarinetist. Born in Omaha, Nebraska, he spent his early years in San Francisco, California, and Cincinnati, Ohio, graduating from Woodward High School in 1960. Today, Stoltzman is part of the faculty list at the New England Conservatory. His notable students include Bharat Chandra and Michael Norsworthy.

Stoltzman is perhaps the best-known clarinetist who primarily plays classical music. He has played with over 100 orchestras, as well as with many chamber groups and in many solo recitals. Stoltzman has received numerous awards and has produced an extensive discography. His virtuosity and musicianship have made him a highly sought-after concert artist.