Elizabeth Annesley, Countess of Anglesey (died 7 December 1700), formerly Lady Elizabeth Manners, was the wife of James Annesley, 2nd Earl of Anglesey, and the mother of the 3rd, 4th and 5th Earls. Elizabeth was a daughter of John Manners, 8th Earl of Rutland, and his wife, . Her sisters, Margaret, Frances and Dorothy, all became countesses, while another, , became a Viscountess. Elizabeth Manners married the future Earl of Anglesey on 17 September 1669 (or 1666), and they had four children: The countess was buried on 10 December 1700 at St. James's, Westminster.