General Douglas may refer to:
Archibald Douglas (1707–1778), British Army lieutenant general
Archibald Douglas (1883–1960), Swedish Army lieutenant general
Charles W. H. Douglas (1850–1914), British Army general
George Douglas, 1st Earl of Dumbarton (1635–1692), English Army major general
Gustaf Otto Douglas (1687–1771), Swedish mercenary general for the Russian Army
Henry Edward Manning Douglas (1875–1939), British Army major general
Henry Kyd Douglas (1838–1903), Maryland National Guard major general
Howard Douglas (1776–1861), British Army general
James Douglas (British Army officer) (1785–1862), British Army general
James Douglas (English Army officer) (1645–1691), Scottish lieutenant general
James Douglas, Lord of Douglas (c. 1286–1330), general in the Wars of Scottish Independence
John Douglas (British Army officer) (1817–1888), British Army general
John Douglas (Royal Marines officer) (died 1814), Royal Marines major general
Kenneth Douglas (1754–1833), British Army lieutenant general
Neil Douglas (1779–1853), British Army lieutenant general
Paul P. Douglas Jr. (1919–2002), U.S. Air Force brigadier general
Major-General Robert Douglas (1727—1809), commander of 's-Hertogenbosch, a garrison city 1780—1794
Major-General Sir Robert Percy Douglas (1804—1891), 4th baronet of Carr
Major-General Robert Douglas of Garlston, NB', (c. 1744—1798)
Major-General Robert Douglas ( —1828, of the 55th Regiment of Foot, formerly Adjutant-General in the West Indies
Thomas Monteath Douglas (1787–1868), Bengal Army general
William Douglas (British Army officer, born 1858) (1858–1920), British Army major general