X Corps
- 10th Army (disambiguation)
- 10th Army Corps (France)
- 10th Army Corps (Russian Empire)
- 10th Battalion (disambiguation)
- 10th Brigade (disambiguation)
- 10th Division (disambiguation)
- 10th Mechanized Corps (Soviet Union)
- 10th Regiment (disambiguation)
- 10th Rifle Corps
- 10th Squadron (disambiguation)
- List of military corps by number
- X Army Corps (Spain)
- X Army Corps (Wehrmacht)
- X Corp.
- X Corps (German Empire)
- X Corps (Grande Armée)
- X Corps (India)
- X Corps (Ottoman Empire)
- X Corps (Pakistan)
- X Corps (Union Army)
- X Corps (United Kingdom)
- X Corps (United States)
- X Reserve Corps (German Empire)
- X SS Corps
- X-Corporation