General Hamilton may refer to:

United Kingdom Bruce Hamilton (British Army officer) (1857–1936), British Army general Douglas Hamilton (1818–1892), British Indian Army general Edward Hamilton (British Army officer) (1854–1944), British Army major general Frederick William Hamilton (1815–1890), British Army general George Hamilton, 1st Earl of Orkney (1666–1737), British Army general Hubert Hamilton (1861–1914), British Army major general Ian Hamilton (British Army officer) (1853–1947), British Army general James Hamilton, 4th Duke of Hamilton (1658–1712), Scottish lieutenant general James Inglis Hamilton (1728–1803), British Army general John Hamilton (Jacobite) (died 1691), Kingdom of Ireland major general Sir John Hamilton, 1st Baronet, of Woodbrook (1755–1835), British Army lieutenant general

United States Alexander Hamilton (c. 1755–1804), U.S. Army major general Alexander Hamilton (general) (1815–1907), New York State Militia major general in the American Civil War Charles Smith Hamilton (1822–1891), Union Army major general Mark R. Hamilton (born 1945), U.S. Army major general Pierpont M. Hamilton (1898–1982), U.S. Air Force major general Schuyler Hamilton (1822–1903), Union Army brigadier general and nominee unconfirmed for major general Winfield Scott Hancock (1824–1886), Union Army major general

Other Sir George Hamilton, Comte Hamilton (died 1676), Irish-born French Army major general Gustaf David Hamilton (1699–1788), Swedish Army lieutenant general Hugo Hamilton, Baron Hamilton (died 1724), Swedish Army general

See also Sir John Hamilton-Dalrymple, 5th Baronet (1780–1835), British Army major general Alexander Hamilton-Gordon (British Army officer, born 1817) (1817–1890), British Army general Alexander Hamilton-Gordon (British Army officer, born 1859) (1859–1939), British Army lieutenant general Attorney General Hamilton (disambiguation)