79th Regiment
- 79th (The Queen's Own Cameron Highlanders) Regiment of Foot
- 79th Brigade (disambiguation)
- 79th Division (disambiguation)
- 79th Field Artillery Regiment
- 79th Illinois Infantry Regiment
- 79th Indiana Infantry Regiment
- 79th Infantry Regiment (Imperial Japanese Army)
- 79th New York Infantry Regiment
- 79th Ohio Infantry Regiment
- 79th Pennsylvania Infantry Regiment
- 79th Regiment of Foot (1757)
- 79th Regiment of Foot (Royal Liverpool Volunteers)
- 79th United States Colored Infantry Regiment