General Hay may refer to:
Alexander Leith Hay (1758–1838), British Army general Andrew Hay (British Army officer) (1762–1814), British Army major general Bob Hay (general) (1920–1998), Australian Army major general Charles Craufurd Hay (1809–1873), British Army lieutenant general James Hay (British Army officer) (died 1854), British Army lieutenant general John H. Hay (1917–1995), U.S. Army lieutenant general Lord John Hay (Scottish Army officer) (c. 1668–1706), British Army brigadier general Lord Charles Hay (c. 1700–1760), British Army major general William H. Hay (1860–1946), U.S. Army major general Charles Hay, 20th Earl of Erroll (1852–1927), British Army major general George Hay, 8th Marquess of Tweeddale (1787–1876), British Army general
See also General Hays (disambiguation) General Hayes (disambiguation)