Marsyas is a satyr who had a music contest with Apollo.
Marsyas may also refer to: Marsyas (horse), a French Thoroughbred racehorse 343158 Marsyas, an Apollo asteroid on a retrograde orbit
Art A bust of a screaming Marsyas, sculpted by Balthasar Permoser Marsyas (sculpture), a sculpture by Anish Kapoor and Cecil Balmond
Biology Marsyas (beetle), a genus of beetles in the family Carabidae Pseudolycaena marsyas, a species of butterfly
People Marsyas' Painter (4th century BC), ancient Greek vase painter Marsyas of Pella (356–294), ancient Greek historian Marsyas of Philippi (3rd century BC), ancient Greek historian