Fort Harrison (disambiguation)

Fort Harrison was a Confederate fort built to defend Richmond, Virginia during the American Civil War.

Fort Harrison may also refer to:


 * Fort Harrison, Indiana, an American fort built near present-day Terre Haute in 1811
 * Fort Harrison, Florida, a U.S. military outpost that operated on the west coast of Florida during the Second Seminole War
 * Fort Benjamin Harrison, U.S. Army post in Marion County, Indiana
 * Fort William Henry Harrison, a National Guard post in Montana
 * Daniel Harrison House, Rockingham County, Virginia, designated by the legislature as Fort Harrison during the French and Indian War