Elizabeth Berkeley, Countess of Warwick

Elizabeth de Berkeley
Countess of Warwick
Drawing of Elizabeth from the Beauchamp Pageant, c. 1483-1494
Born1386
Berkeley Castle, Berkeley, Gloucestershire, England
Died28 December 1422 (aged 35–36)
BuriedKingswood Abbey
Spouse(s)Richard de Beauchamp, 13th Earl of Warwick
IssueMargaret Beauchamp, Countess of Shrewsbury
Eleanor Beauchamp, Duchess of Somerset
Elizabeth Beauchamp, Baroness Latimer
FatherThomas de Berkeley, 5th Baron Berkeley
MotherMargaret de Lisle, 3rd Baroness Lisle

Elizabeth de Berkeley, Countess of Warwick and Baroness Lisle (1386 – 28 December 1422), was an English noblewoman and heiress. She was the only child of Thomas de Berkeley, 5th Baron Berkeley, and Margaret de Lisle, 3rd Baroness Lisle.

With her father's death in 1417, Elizabeth and her husband Richard de Beauchamp, 13th Earl of Warwick, became involved in an inheritance dispute with her cousin James Berkeley, initiating one of the longest lawsuits in English history.