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 (the triskeles with the Gorgoneion Medusa); see Triskelion § Sicily
- A nickname of the modern flag of Sicily
- Trinacria, 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
See also
edit- Three valli of Sicily
- Three-finger salute (Sicilian)
- Thrinacia, the Homeric island of Helios' cattle