Florence E. Kollock (after marriage, Florence Kollock-Crooker; January 19, 1848 – April 21, 1925) was an American Universalist minister and lecturer.[1] She organized and served as pastor of the Stewart Avenue Universalist Church (now known as the Beverly Unitarian Church), Chicago, 1878–92. She subsequently served as pastor of the Universalist Church, Pasadena, California, 1892–95, where, with a membership of nearly 500, it was the largest congregation in the world under the charge of a woman.[2] From 1904 till September 1910, she was the pastor of St. Paul's Universalist Church, Jamaica Plain (Boston), Massachusetts. Kollock served as President of the Woman's Centenary Association, (later, the Association of Universalist Women), 1902–3.[3] She lectured extensively in the U.S. and abroad on sociological and philanthropic problems.[4] She was prominent in all reformatory and educational work, including the temperance movement and women's suffrage.[5][6][1]