General Dunn may refer to:
Peter Dunn (general) (born 1947), Australian Army major general Thomas W. Dunn (1908–1983), U.S. Army lieutenant general Troy E. Dunn (fl. 1990s–2020s), U.S. Air Force major general William McKee Dunn (1814–1887), U.S. Army brigadier general
See also Francis Plunkett Dunne (died 1874), British Army major general Martyn Dunne (born 1950), New Zealand Army major general