Robert H. Harrison

Robert Harrison
Personal details
Born	1745 Charles County, Maryland, British America
Died	April 2, 1790 (aged 44–45) Charles County, Maryland, U.S.
Political party	Federalist
Occupation	Attorney Judge
Military service
Allegiance	United States of America
Branch/service	Virginia Militia Continental Army
Years of service	1774-1775 (Militia) 1775-1781 (Army)
Rank	Lieutenant Colonel
Unit	Fairfax Independent Company (Militia) Staff of General George Washington (Army)
Battles/wars	American Revolution

Robert Hanson Harrison (1745 – April 2, 1790) was an American Army officer, attorney, and judge. He was a Continental Army veteran of the American Revolution and is most notable for his service as George Washington's military secretary, the de facto chief of staff of Washington's headquarters for most of the war.