Eliza L. Sproat Turner (1826 – June 20, 1903) was an American writer, women's club founder and leader, abolitionist, and suffragette. Turner began her adulthood as a teacher and writer, and soon after became involved in a number of social causes. She was a member of the Philadelphia Female Anti-Slavery Society and was a leader of the Women's Congress and the publication of the "New Century for Women" newspaper for the Philadelphia Centennial Exposition of 1876. The following year she helped found the New Century Club women's club and in 1882 was instrumental in the establishment of the New Century Guild of Working Women. Her poetry and viewpoints about women's issues were published in newspapers and magazines.