Sarah Piers

1697 – 1714; died 1719) was an English literary patron, political commentator, and a poet.

She was the daughter of Matthew Roydon and wife of Sir George Piers (1670–1720), a Kentish army captain and Clerk of the Privy Seal.

She is now known mainly for being one of The Nine Muses, a close friend and patron of Catherine Trotter, and a target of satire for Delarivier Manley.

Manley satirised both writers, in the second volume of The New Atalantis (1709), as part of a "cabal" of women who carried their friendships "beyond with Nature design'd" (Greer 445).

In an untitled poem published in 1708, Piers praises the virtue of the female community at Tunbridge Wells.