Daniel Eugene Quill (December 15, 1927 – December 8, 1988) was an American jazz alto saxophonist who played often with Phil Woods in the duet Phil and Quill. Quill also worked as a sideman for Buddy DeFranco, Quincy Jones, Gene Krupa, Gerry Mulligan, and Claude Thornhill. In 1988, Quill died at the age of 60 in his hometown of Atlantic City, New Jersey.