Judy Dyble (born Judith Aileen Dyble in London on 13 February 1949; died 12 July 2020) was a British singer-songwriter, most notable for being a vocalist and a founding member of Fairport Convention and Trader Horne. In addition, she and Ian McDonald joined and recorded several tracks with Giles, Giles & Fripp, who later became King Crimson. In later years, she recorded an album as Judy Dyble & Andy Lewis.