Andrew James Louis Brennan (December 14, 1877 – May 23, 1956) was an American prelate of the Roman Catholic Church.

He then attended St. Bernard's Seminary in Rochester, New York, before going to Rome to study at the Pontifical North American College.

[5][2] In addition to his episcopal duties, Brennan served as pastor of St. Mary of Mount Carmel Parish in Dunmore, Pennsylvania.

[5][2] In 1929, at Brennan's suggestion, the Holy Name Society of Richmond establish the Catholic Laymen's League of Virginia.

[5] Andrew Brennan died on May 23, 1956, at St. Vincent de Paul Hospital in Norfolk, Virginia, at age 78.