General Barker may refer to: British Army
Sir Robert Barker, 1st Baronet (1732–1789), British Army brigadier general George Robert Barker (1817–1861), British Army brigadier general George Digby Barker (1833–1914), British Army general Michael Barker (British Army officer) (1884–1960), British Army lieutenant general Evelyn Barker (1894–1983), British Army general
South African Air Force Desmond Barker (1949–2021), South African Air Force major general
U.S. Army John William Barker (1872–1924), U.S. Army brigadier general Ray Barker (1889–1974), U.S. Army major general Vincent B. Barker (fl. 1980s–2020s), U.S. Army major general