Unitarian Memorial Church is a historic church on 102 Green Street in Fairhaven, Massachusetts. The church was added to the National Register of Historic Places in 1996. The Unitarian Memorial Church in Fairhaven Massachusetts was built, financed and donated to the Unitarians in 1904 by Henry H. Rogers in memory of his mother, Mary Eldredge Huttleston. The church was designed by Boston architect Charles Brigham in a Gothic Revival style. It is one hundred fourteen feet in height, one hundred feet long in body and fifty-three feet wide. The nave is thirty-two feet wide and seventy-one feet long. The main aisle is sixty-two feet long and six feet wide. The church, parish house and former parsonage (now Harrop Center) of the Unitarian Society are so placed as to form three sides of a quadrang