Elizabeth Thynne

Elizabeth Thynne may refer to:
 * Elizabeth Thynne, Marchioness of Bath (1735–1825), British courtier
 * Elizabeth Thynne, Viscountess Weymouth (c. 1711–1729)
 * Elizabeth Seymour, Duchess of Somerset (1667–1722), English heiress, styled Lady Elizabeth Thynne, 1681–1682