General Grey may refer to:
Charles Grey (British Army officer) (1804–1870), British Army general Charles Grey, 1st Earl Grey (1729–1807), British Army lieutenant general Henry George Grey (1766–1845), British Army lieutenant general John Grey (Australian general) (born 1939), Australian Army lieutenant general John Grey (British Army officer, died 1760), British Army major general John Grey (British Army officer, died 1856) (c. 1782–1856), British Army lieutenant general Ron Grey (born 1930), Australian Army major general
See also General Gray (disambiguation)