General Allen may refer to:
Arthur Allen (general) (1894–1959), Australian Army major general Augustus F. Allen (1813–1875), New York Militia brigadier general Chester R. Allen (1905–1972), U.S. Marine Corps major general Ethan Allen (1737–1789), Vermont Republic Militia major general Frances J. Allen (fl. 1980s–2020s), Canadian Armed Forces lieutenant general George C. Allen II (fl. 1970s–1990s), Delaware Air National Guard brigadier general Harrison Allen (general) (1835–1904), Union Army brevet brigadier general Henry Tureman Allen (1859–1930), U.S. Army major general Henry Watkins Allen (1820–1866), Confederate States Army brigadier general Hubert Allison Allen (1872–1942), U.S. Army brigadier general James R. Allen (1925–1992), U.S. Air Force four-star general John J. Allen (general) (fl. 1990s–2020s), U.S. Air Force major general John R. Allen (born 1953), U.S. Marine Corps four-star general John R. Allen Jr. (born 1935), U.S. Air Force brigadier general Lew Allen (1925–2010), U.S. Air Force four-star general Robert Allen (footballer) (1886–1981), British Army major general Robert Allen (general) (1811–1886), Union Army brigadier general Roderick R. Allen (1894–1970), U.S. Army major general William W. Allen (general) (1835–1894), Confederate States Army brigadier general
See also Engin Alan (born 1945), Turkish Army general William Allan (British Army officer) (1832–1918), British Army major general Daniel B. Allyn (born 1959), U.S. Army four-star general Attorney General Allen (disambiguation)