The Crouching Satyr Eye-Cup is a ceramic vessel located in gallery 215B in the Museum of Fine Arts in Boston, Massachusetts, is an ancient Greek kylix dating to the Archaic Period (525–500 BCE). The cup, which was used within Ancient Greek symposiums as a form of entertainment amongst drunken revelers, was bought in London from an old collection, and eventually purchased by the MFA from Edward Perry Warren in March 1903.