Thomas Chapin (March 9, 1957 – February 13, 1998) was an American composer and saxophonist/multi-instrumentalist. Though primarily an alto saxophonist, he also played sopranino, as well as soprano, tenor, baritone saxes and flute. Many of his recordings as a leader were in a trio with bassist Mario Pavone and drummer Michael Sarin. Chapin studied with Jackie McLean and Paul Jeffrey and studied with Lionel Hampton. He died of leukemia three weeks before his 41st birthday. He played at a benefit concert two weeks before his death.