William Porcher DuBose (April 11, 1836 – August 18, 1918) was an American priest, author, and theologian in the Episcopal Church in the United States. After service in the Confederate States Army during the American Civil War, in which he became a chaplain in his cousin's regiment, DuBose served as a Professor, Chaplain, and Dean of Theology at the University of the South in Sewanee, Tennessee. Later he served as Chaplain at Fairmount College in Monteagle, Tennessee (currently the DuBose Conference Center, named after William Porcher DuBose) and as priest-in-charge at the nearby Chapel of the Holy Comforter.