General Harrison may refer to:
United Kingdom Desmond Harrison (1896–1984), British Army major general Eric Harrison (British Army officer) (1893–1987), British Army major general Ian Harrison (Royal Marines officer) (1919–2008), Royal Marines major general James Harrison (British Army officer) (1880–1957), British Army major general Thomas Harrison (soldier) (1616–1660), general on the side of Parliament in the English Civil War
United States Benjamin Harrison (1833–1901), brevet brigadier general of volunteers and later President of the United States Benjamin Harrison (major general) (born 1928), U.S. Army major general Charles Harrison (general) (1740–1793), Continental Army brevet brigadier general George Paul Harrison Sr. (1813–1888), Georgia Militia brigadier general in the American Civil War James E. Harrison (1815–1875), Confederate States Army brigadier general Thomas Harrison (general) (1823–1891), Confederate States Army brigadier general William Henry Harrison (businessman) (1892–1956), U.S. Army major general William H. Harrison (USMC) (1896–1955), U.S. Marine Corps brigadier general William Hardin Harrison (born 1933), U.S. Army lieutenant general William Henry Harrison (1773–1841), U.S. Army major general and later President of the United States William Kelly Harrison Jr. (1895–1987), U.S. Army lieutenant general
Other James Harrison (Australian governor) (1912–1971), Australian Army major general
See also Attorney General Harrison (disambiguation)