Elizabeth Tilney, Countess of Surrey (before 1445 – 4 April 1497) was an English heiress and lady-in-waiting to two queens. She became the first wife of Thomas Howard, Earl of Surrey.She served as a lady-in-waiting to Queen consort Elizabeth Woodville, and later as Lady of the Bedchamber to the Queen's daughter, Elizabeth of York, consort of King Henry VII of England. She stood as joint godmother to Princess Margaret Tudor at her baptism.She was the mother of Thomas Howard, 3rd Duke of Norfolk.