James Jerome Killeen (July 17, 1917 – September 8, 1978) was a Roman Catholic bishop who served the Archdiocese for the Military Services.
Born in New York City, Killeen was ordained to the priesthood on May 30, 1947. On November 7, 1975, Killeen was named titular bishop of Vamilla and auxiliary bishop of the Roman Catholic Archdiocese for the Military Services, USA.
Prior to being named a bishop he had served as Chief of Chaplains in the U.S. Navy. He was consecrated bishop on December 13, 1975 and died in office.