Polus (Greek: Πῶλος, "colt"; fl. c. 5th century BCE) was an Ancient Greek Athenian philosophical figure best remembered for his depiction in the writing of Plato. He was a pupil of the famous orator Gorgias, and teacher of oratory from the city of Acragas, Sicily.All that is known of Polus derives from the Socratic dialogues of Plato, which suggests he was an associate of Socrates. He features heavily in the Gorgias, a dialogue on the nature of rhetoric.