Lucinda Barbour Helm (pen name, Lucile; December 23, 1839 – November 15, 1897) was a 19th-century American author, editor, and women's religious activist from Kentucky. She wrote sketches, short stories, and religious leaflets. Helm published one volume, Gerard: The Call of the Church Bell. She was an active member of the Woman's Foreign Missionary Society of the Methodist Episcopal Church and of the International Christian Workers' Association.