Cuthbert Butler  (born Edward Joseph Aloysius Butler; 6 May 1858 – 2 April 1934) was an Irish ecclesiastical historian much of whose career was spent as Benedictine of Downside Abbey in England.
Born on May 6, 1858, and passing away on April 2, 1934, Cuthbert Butler (born Edward Joseph Aloysius Butler) was an Irish ecclesiastical historian who spent his professional life as a Benedictine monk at Downside Abbey in England.