Thrax or Thraex (Latin borrowing of Ancient Greek Θρᾷξ "Thracian") may be
- Historical figures:
- Dionysius Thrax (c. 170-90 BC), a Hellenistic grammarian
- Maximinus Thrax (c. 173–238), Roman emperor from Moesia
- Leo I Eastern Roman emperor
- Justin I Eastern Roman emperor
- Thrax (mythology), a child of Ares
- Thrax, neosapien character in "Exosquad"
- Thrax, a virus and the main antagonist in Osmosis Jones
- Thrax, a villain from the 15th anniversary episodes of Power Rangers
- Thrax, the City of Windowless Rooms from Gene Wolfe's The Book of the New Sun series.
- Anthrax
See also
edit- Thraex, a type of gladiator.