Eugenia was the pseudonym used by an unknown English pamphleteer of the early 18th century. She became known for a social riposte entitled The Female Advocate: Or, a plea for the just liberty of the tender sex, and particularly of married women. Being reflections on a late rude and disingenuous discourse, delivered by Mr. John Sprint, in a sermon at a wedding... at Sherburn... By a Lady of Quality (London, 1700).