San Luis-Maria Grignion de Montfort, Tagapagtatag of the company of Maria

San Luis-Maria Grignion de Montfort (1673-1716) ay a French Roman Catholic priest at author. Kilala siya sa kanyang debosyon to Mahal na Birheng Maria at ang kanyang writings on Marian spirituality. Montfort founded the Missionary Priests of the Company of Maria at ang Daughters of Wisdom religious congregations.