Lawrence Joseph Riley (September 6, 1914 - December 2, 2001) was a Roman Catholic bishop.
Born in Boston, Massachusetts, Riley was ordained to the priesthood on September 21, 1940, for the Roman Catholic Archdiocese of Boston. On December 7, 1971, he was appointed titular bishop of Daimlaig and auxiliary bishop of the Boston Archbishop and was ordained on February 2, 1972. Riley retired on January 22, 1990.[1]