Clearchus
The name Clearchus or Clearch may refer to:
- Clearchus of Athens, Greek comic poet of unknown date
- Clearchus of Heraclea, Greek tyrant of Heraclea Pontica
- Clearchus of Rhegium, Greek sculptor, pupil of Eucheirus, teacher of Pythagoras the sculptor
- Clearchus of Soli, Greek author and philosopher, pupil of Aristotle
- Clearchus of Sparta, Greek general, son of Rhampias
- Clearchus, Roman consul in 384 CE