General Mackay

General Mackay may refer to:


 * Alexander Mackay (British Army officer) (1717–1789), British Army lieutenant general
 * Andrew Mackay (British Army officer) (fl. 1980s–2000s), British Army major general
 * Hugh Mackay (general) (c. 1640–1692), Dutch Scots Brigade lieutenant general
 * Iven Mackay (1882–1966), Australian Army lieutenant general
 * Kenneth Mackay (Australian politician) (1859–1935), Australian Army Reserve major general