Galen Bruce Jackman (born 1951) is a retired United States Army Major General. His last assignment in the Army was serving in the Pentagon as the Army's Chief Legislative Liaison. The Office of the Chief Legislative Liaison (United States Army) (OCLL) operates directly under the Office of the Secretary of the Army. Its mission is to coordinate efforts between the US Army and Congress. Prior to his assignment with the OCLL, he was the first commanding general of the Joint Force Headquarters National Capital Region (JFHQ-NCR), a dual-hatted role combined with commanding the Military District of Washington (MDW).