General Simpson may refer to:
Colin Hall Simpson (1894–1964), Australian Army major general Daniel L. Simpson (fl. 1990s–2020s), U.S. Air Force major general Frank Simpson (British Army officer) (1899–1986), British Army general James Simpson (British Army officer) (1792–1868), British Army general Noel Simpson (general) (1907–1971), Australian Army major general Ormond R. Simpson (1915–1998), U.S. Marine Corps lieutenant general William Hood Simpson (1888–1980), United States Army general