Eliza Buckley Ingalls (August 24, 1848 – February 9, 1918) was an American temperance activist. Active in local and national activities of the Woman's Christian Temperance Union (WCTU), Ingalls served as President of the St. Louis WCTU for 27 years (1891-1918);[1] and as Superintendent of the National WCTU's Anti-Narcotics Department for 10 years.[2]