Elizabeth Seymour

Elizabeth Seymour may refer to:
 * Elizabeth Seymour, Lady Cromwell (c. 1518–1568), sister of Queen Jane, the third wife of Henry VIII of England
 * Elizabeth Seymour, Duchess of Somerset (1667–1722), Whig politician
 * Elizabeth Percy, Duchess of Northumberland (1716–1776), née Seymour