Elizabeth Darcy, Countess of Ormond

Elizabeth Darcy (1332–1390) was the daughter of John Darcy, 1st Baron Darcy de Knayth, justiciar of Ireland, and his wife Joan de Burgh. On 15 May 1346, aged fourteen, she married James Butler, 2nd Earl of Ormond, and became countess of Ormond.

She bore six children, including James Butler, 3rd Earl of Ormond, and Eleanor, wife of the Earl of Desmond. Widowed in 1382, she married Sir Robert de Hereford and died on 24 March 1390.