Epidius (1st century BC) was an Ancient Roman rhetorician who taught the art of oratory towards the close of the republic, numbering Marcus Antonius and Octavianus among his scholars. His skill, however, was not sufficient to save him from a conviction for malicious accusation (calumnia).
- This article incorporates text from a publication now in the public domain: William Ramsay (1870). "article name needed". In Smith, William. Dictionary of Greek and Roman Biography and Mythology.
- Sueton. de Clar. Rhet. 4. (cited by Ramsay)