Deinias () was an

ancient Greek Ancient Greek (, ; ) includes the forms of the Greek language used in ancient Greece and the classical antiquity, ancient world from around 1500 BC to 300 BC. It is often roughly divided into the following periods: Mycenaean Greek (), Greek ...

writer of the 4th century BC, and is possibly the person mentioned by

Demosthenes Demosthenes (; ; ; 384 – 12 October 322 BC) was a Greek statesman and orator in ancient Athens. His orations constitute a significant expression of contemporary Athenian intellectual prowess and provide insight into the politics and cu ...

as a skilled orator.

References

Entry in the Dictionary of Greek and Roman Biography and Mythology by Smith and others
4th-century BC Greek writers {{AncientGreece-writer-stub