General Smyth may refer to:
Alexander Smyth (1765–1830), U.S. Army brigadier general in the War of 1812 Edward Selby Smyth (1819–1896), British Canadian Militia general George Stracey Smyth (1767–1823), Norfolk Militia major general Henry Smyth (British Army officer, born 1816) (1816–1891), British Army general Henry Augustus Smyth (1825–1906), British Army general John Rowland Smyth (1803–1873), British Army lieutenant general Leicester Smyth (1829–1891), British Army lieutenant general Nevill Smyth (1868–1941), British Army major general Thomas Alfred Smyth (1832–1865), Union Army brigadier general Sir John Smyth, 1st Baronet (1893–1983), British Indian Army brigadier general Sir Thomas Smyth, 2nd Baronet (after 1657–1732), British Army brigadier general
See also William James Smythe (1816–1887) Royal Artillery general and colonel-commandant Edward Smyth-Osbourne (born 1964), British Army lieutenant general Sir James Carmichael-Smyth, 1st Baronet (1779–1838), British Army major general General Smith (disambiguation)