Glaucias a rhetorician of Athens, who appears to have lived in the 1st century BC, but he is mentioned only by Plutarch.

References

• Plutarch (Symposiacs i. 10, 3, ii. 2)
•  This article incorporates text from a publication now in the public domain: Smith, William, ed. (1870). Dictionary of Greek and Roman Biography and Mythology. {{cite encyclopedia}}: Missing or empty |title= (help)