Trinacria may refer to:the ancient name of Sicily Sicily in the classical Greek period; see History of Greek and Hellenistic Sicily Name for the Kingdom of Sicily during the 1300s Name for the emblem of Sicily ; see Triskelion § Sicily A nickname of the modern flag of Sicily Trinacria (bivalve), a genus of bivalves in the family Noetiidae Trinacria (diatom), a genus of diatoms Trinacria, a noise/death metal band which is a side project for members of Enslaved