Sean Malone is an American musician who plays primarily fretless bass guitar and Chapman Stick. However, Malone also plays piano, keyboards, and guitar. Malone did a number of session jobs for various bands and musicians. He is most famous for his work in American band Cynic, in which he developed a strong partnership with the drummer Sean Reinert. Malone and Reinert played on several records together outside Cynic, making them one of the most favorable modern progressive rhythm sections.