68th Regiment
- 68th (Durham) Regiment of Foot (Light Infantry)
- 68th Armor Regiment
- 68th Armoured Regiment (India)
- 68th Division (disambiguation)
- 68th Illinois Volunteer Infantry Regiment
- 68th Indiana Infantry Regiment
- 68th New York Volunteer Infantry Regiment
- 68th Ohio Infantry
- 68th Pennsylvania Infantry
- British Army
- Indian Army
- US Army