Rhiannon Ash is a British classical scholar specialising in Latin literature and Tacitus. She is professor of Roman Historiography in the Faculty of Classics, University of Oxford, and a Fellow of Merton College, Oxford. She was formerly a lecturer at the Department of Greek and Latin at University College, London.
Ash completed undergraduate study at Oxford. She subsequently studied for an MA in Toronto, before obtaining a DPhil from the University of Oxford.
Her primary area of research interest is Latin prose literature of the Imperial Era, especially that of Tacitus, Pliny the Elder, and Pliny the Younger. She has published commentaries on book 15 of the Annals and book 2 of the Histories. She has also written extensively on ancient epistles, Greek and Roman biographies, and battle narratives, among other subjects.
Ash has led research projects funded by UKRI, and in 2017, she was the RD Milns Visiting Professor at the University of Queensland. As well as producing academic scholarship, Ash has written for The Times Literary Supplement.