General Johnston
General Johnston may refer to:
United Kingdom
- Alexander C. Johnston, British Army brigadier general
- James Johnston (British Army officer, born 1721), British Army general
- James Johnston (British Army officer, died 1797), British Army general
- James Johnston (British Army officer, born 1911), British Army major general
- Maurice Robert Johnston, British Army lieutenant general
- Thomas Henry Johnston (British Army officer), British Army general
United States
- Albert Sidney Johnston, Confederate States Army general
- Gary W. Johnston, U.S. Army major general
- George Doherty Johnston, Confederate States Army brigadier general
- John Alexander Johnston, U.S. Army brigadier general
- Joseph E. Johnston, Confederate States Army general & United States Army brigadier general
- Richard C. Johnston, U.S. Air Force Major general
- Robert B. Johnston, U.S. Marine Corps Lieutenant general
- Robert Daniel Johnston, Confederate States Army brigadier general
- William Johnston Jr., U.S. Army major general
Others
- George Johnston (general), Australian Army major general
- George Napier Johnston, Australian Army major general
- Francis Earl Johnston, New Zealand Army brigadier general